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Sichuan Jisheng BioPharmaceutical Co., Ltd.

Name:GLYX 13 Type: Pharmaceutical Peptide CAS:117928-94-6 Purity:98% Appearance:White powder Packing Specification:1g, 10g, 100g Storage:2 ℃ to 8 ℃ Molecular Formula:C18H31N5O6 Molecular Weight: 413.47

GLYX 13 117928-94-6Sufficient supply high-quality

Cas:117928-94-6

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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Hebei Muhuang Technology Co., Ltd

Good day! I am May Zhang from Hebei Muhuang Technology Co., Ltd. We can provide you with chemical raw materials, chemical products, pharmaceutical intermediates, veterinary intermediates, dye intermediates, pigments, cosmetic raw materials and chem

Factory direct sales GLYX 13 with low price

Cas:117928-94-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% L-Threoninamide, L-threonyl-L-prolyl-L-prolyl- 117928-94-6 ISO Manufacturer

Cas:117928-94-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. Near 20 years DayangChem has provided dif

Rapastinel

Cas:117928-94-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

NRX-1074 CAS NO.117928-94-6

Cas:117928-94-6

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

Glyx-13 Peptide CAS 117928-94-6

Cas:117928-94-6

Min.Order:1 Kilogram

FOB Price: $48.0 / 58.0

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company

TIANFU-CHEM - GLYX 13

Cas:117928-94-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 117928-94-6 with competitive price

Cas:117928-94-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:white or tan powder Storage:Keep in dark place,Inert atmosphere,Store in freezer, under -20°C Package:25kg/Barrel Application:intermediates Transportation:Express/Sea/Air Port:Any port in China

Rapastinel;GLYX 13;L-ThreoninaMide, L-threonyl-L-prolyl-L-prolyl-;

Cas:117928-94-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

L-Threoninamide, L-threonyl-L-prolyl-L-prolyl-

Cas:117928-94-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

GLYX 13 CAS:117928-94-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, s

GLYX 13 CAS:117928-94-6

Cas:117928-94-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Xi'an Yinherb Bio-Tech Co., Ltd.

Xi'an Yinherb Bio-Tech Co., Ltd was founded in 2009, We have more than 10 experienced doctors and scientists and professional managers, specializing in Nootropics, Sarms and Peptides researching and developing, and become the lead

Yinherb Custom Peptide Synthesis 98% Purity Bulk Raw Powder Glyx-13 Rapastinel

Cas:117928-94-6

Min.Order:1 Gram

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Type:Lab/Research institutions

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Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competitive pric

Factory supply nootropics Rapastinel// GLYX13

Cas:117928-94-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

L-Threoninamide, L-threonyl-L-prolyl-L-prolyl-

Cas:117928-94-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

GLYX 13

Cas:117928-94-6

Min.Order:1 Kilogram

FOB Price: $260.0 / 300.0

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

L-Threoninamide, L-threonyl-L-prolyl-L-prolyl-

Cas:117928-94-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA

Rapastinel 117928-94-6 cas ready stock 98%

Cas:117928-94-6

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Shanghai Chinqesen Biotechnology Co., Ltd.

Note:Due to policy changes, some products have not been disclosed on here. However, you can still ask us for quotations please leave me a message。 If you couldn't find the product you want in our store, maybe we haven't uploaded the co

Peptides Custom Peptide Synthesis 98% Purity Bulk Raw Powder Glyx-13 Rapastinel CAS 117928-94-6

Cas:117928-94-6

Min.Order:1 box

FOB Price: $20.0 / 50.0

Type:Trading Company

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Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

GLYX-13 Rapastinel 117928-94-6

Cas:117928-94-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

GLYX-13

Cas:117928-94-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

Isoalantolactone

Cas:117928-94-6

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Rapastinel)

Cas:117928-94-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: Rapastinel CAS No.: 117928-94-6 Molecule Formula:C18H31N5O6 Molecule Weight:413.47 Purity: 98.0% Package: 1g/bag Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Lower Price Rapastinel

Cas:117928-94-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

117928-94-6 cheap price117928-94-6 98%MINRapastinel GLYX 13 manufacturer

Cas:117928-94-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Top Purity SupplierGLYX 13

Cas:117928-94-6

Min.Order:0

Negotiable

Type:Trading Company

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Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

GLYX13

Cas:117928-94-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

GLYX13 英文同义词L-ThreoninaMide,L-threonyl-L-prolyl-L-prolyl-;GLYX-13trifluoroacetate;L-Threonyl-L-prolyl-L-prolyl-L-threoninamidetrifluorChemicalbookoacetate;GLYX13;Thr-Pro-Pro-Thr-NH2trifluoroacetate;TPPT-amidetrifluoroacetate;Rapastinel;GIYX-13 CAS号

GLYX 13

Cas:117928-94-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

GLYX-13

Cas:117928-94-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

GLYX 13

Cas:117928-94-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

GLYX-13

Cas:117928-94-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Synthetic route

Fmoc-Thr-Pro-Pro-ThrNH2

Fmoc-Thr-Pro-Pro-ThrNH2

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With Octanethiol; tert-butylamine In N,N-dimethyl-formamide at 20℃; for 0.5h;97%
benzyl (2S,3R)-1-((S)-2-((S)-2-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-ylcarbamoyl)pyrrolidine-1-carbonyl)pyrrolidin-1-yl)-3-hydroxy-1-oxobutan-2-ylcarbamate

benzyl (2S,3R)-1-((S)-2-((S)-2-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-ylcarbamoyl)pyrrolidine-1-carbonyl)pyrrolidin-1-yl)-3-hydroxy-1-oxobutan-2-ylcarbamate

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; under 2250.23 - 3000.3 Torr; Large scale;95%
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; under 2327.23 - 3102.97 Torr; Industrial scale;43.5%
(S)-benzyl 2-((S)-2-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-ylcarbamoyl)pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate

(S)-benzyl 2-((S)-2-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-ylcarbamoyl)pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / ethanol / -5 - 0 °C / Industrial scale
2.2: -5 - 35 °C / Industrial scale
3.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
View Scheme
Multi-step reaction with 4 steps
1: hydrogenchloride; hydrogen; palladium 10% on activated carbon / water; ethanol / 20 °C / 2327.23 - 3102.97 Torr
2: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / ethanol / -5 - 20 °C
3: hydrogenchloride / dichloromethane; tetrahydrofuran; water / 0 - 5 °C
4: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C / 2250.23 - 3000.3 Torr / Large scale
View Scheme
(S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-pyrrolidine-2-carbonyl)pyrrolidine-2-carboxamide

(S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-pyrrolidine-2-carbonyl)pyrrolidine-2-carboxamide

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / ethanol / -5 - 0 °C / Industrial scale
1.2: -5 - 35 °C / Industrial scale
2.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
View Scheme
Multi-step reaction with 3 steps
1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / ethanol / -5 - 20 °C
2: hydrogenchloride / dichloromethane; tetrahydrofuran; water / 0 - 5 °C
3: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C / 2250.23 - 3000.3 Torr / Large scale
View Scheme
L-proline
147-85-3

L-proline

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: thionyl chloride / 0 - 25 °C / Industrial scale
2.1: dicyclohexyl-carbodiimide; triethylamine / dichloromethane / 0 - 30 °C / Industrial scale
3.1: lithium hydroxide; water / tetrahydrofuran / 18 h / 20 - 30 °C / Industrial scale
4.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / dichloromethane / 0.5 h / -5 - 5 °C / Industrial scale
4.2: 22 h / -5 - 30 °C / Industrial scale
5.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
6.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / ethanol / -5 - 0 °C / Industrial scale
6.2: -5 - 35 °C / Industrial scale
7.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
View Scheme
Multi-step reaction with 8 steps
1.1: thionyl chloride / 0 - 25 °C / Industrial scale
2.1: sodium hydroxide / water / 0 - 5 °C / Industrial scale
3.1: dicyclohexyl-carbodiimide; triethylamine / dichloromethane / 0 - 30 °C / Industrial scale
4.1: lithium hydroxide; water / tetrahydrofuran / 18 h / 20 - 30 °C / Industrial scale
5.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / dichloromethane / 0.5 h / -5 - 5 °C / Industrial scale
5.2: 22 h / -5 - 30 °C / Industrial scale
6.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
7.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / ethanol / -5 - 0 °C / Industrial scale
7.2: -5 - 35 °C / Industrial scale
8.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
View Scheme
N-Benzyloxycarbonyl-L-proline
1148-11-4

N-Benzyloxycarbonyl-L-proline

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: dicyclohexyl-carbodiimide; triethylamine / dichloromethane / 0 - 30 °C / Industrial scale
2.1: lithium hydroxide; water / tetrahydrofuran / 18 h / 20 - 30 °C / Industrial scale
3.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / dichloromethane / 0.5 h / -5 - 5 °C / Industrial scale
3.2: 22 h / -5 - 30 °C / Industrial scale
4.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
5.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / ethanol / -5 - 0 °C / Industrial scale
5.2: -5 - 35 °C / Industrial scale
6.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
View Scheme
Multi-step reaction with 6 steps
1: 4-methyl-morpholine; isobutyl chloroformate / acetonitrile / -15 °C
2: ammonium hydroxide / methanol
3: hydrogen; palladium on activated charcoal
4: 4-methyl-morpholine; pivaloyl chloride / N,N-dimethyl-formamide / -15 - 20 °C / Inert atmosphere
5: zinc dibromide / dichloromethane / 12 h / 20 °C
6: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
Multi-step reaction with 7 steps
1.1: 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine / dichloromethane / 0 - 20 °C / Large scale
1.2: -10 - 20 °C / Large scale
2.1: lithium hydroxide; water / tetrahydrofuran / 20 °C
3.1: 4-methyl-morpholine; isobutyl chloroformate / dichloromethane
3.2: 20 °C
4.1: hydrogenchloride; hydrogen; palladium 10% on activated carbon / water; ethanol / 20 °C / 2327.23 - 3102.97 Torr
5.1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / ethanol / -5 - 20 °C
6.1: hydrogenchloride / dichloromethane; tetrahydrofuran; water / 0 - 5 °C
7.1: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C / 2250.23 - 3000.3 Torr / Large scale
View Scheme
Multi-step reaction with 7 steps
1.1: 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine / dichloromethane / 0 - 20 °C / Large scale
1.2: -10 - 20 °C / Large scale
2.1: lithium hydroxide; water / tetrahydrofuran / 20 °C
3.1: triethylamine / dichloromethane / 20 °C
3.2: 20 °C
4.1: hydrogenchloride; hydrogen; palladium 10% on activated carbon / water; ethanol / 20 °C / 2327.23 - 3102.97 Torr
5.1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / ethanol / -5 - 20 °C
6.1: hydrogenchloride / dichloromethane; tetrahydrofuran; water / 0 - 5 °C
7.1: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C / 2250.23 - 3000.3 Torr / Large scale
View Scheme
(S)-benzyl 2-((S)-2-(methoxycarbonyl)pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate
17708-83-7

(S)-benzyl 2-((S)-2-(methoxycarbonyl)pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: lithium hydroxide; water / tetrahydrofuran / 18 h / 20 - 30 °C / Industrial scale
2.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / dichloromethane / 0.5 h / -5 - 5 °C / Industrial scale
2.2: 22 h / -5 - 30 °C / Industrial scale
3.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / ethanol / -5 - 0 °C / Industrial scale
4.2: -5 - 35 °C / Industrial scale
5.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
View Scheme
Multi-step reaction with 6 steps
1.1: lithium hydroxide; water / tetrahydrofuran / 20 °C
2.1: 4-methyl-morpholine; isobutyl chloroformate / dichloromethane
2.2: 20 °C
3.1: hydrogenchloride; hydrogen; palladium 10% on activated carbon / water; ethanol / 20 °C / 2327.23 - 3102.97 Torr
4.1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / ethanol / -5 - 20 °C
5.1: hydrogenchloride / dichloromethane; tetrahydrofuran; water / 0 - 5 °C
6.1: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C / 2250.23 - 3000.3 Torr / Large scale
View Scheme
Multi-step reaction with 6 steps
1.1: lithium hydroxide; water / tetrahydrofuran / 20 °C
2.1: triethylamine / dichloromethane / 20 °C
2.2: 20 °C
3.1: hydrogenchloride; hydrogen; palladium 10% on activated carbon / water; ethanol / 20 °C / 2327.23 - 3102.97 Torr
4.1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / ethanol / -5 - 20 °C
5.1: hydrogenchloride / dichloromethane; tetrahydrofuran; water / 0 - 5 °C
6.1: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C / 2250.23 - 3000.3 Torr / Large scale
View Scheme
Cbz-Pro-Pro-OH
7360-23-8

Cbz-Pro-Pro-OH

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / dichloromethane / 0.5 h / -5 - 5 °C / Industrial scale
1.2: 22 h / -5 - 30 °C / Industrial scale
2.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-methyl-morpholine / ethanol / -5 - 0 °C / Industrial scale
3.2: -5 - 35 °C / Industrial scale
4.1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 2327.23 - 3102.97 Torr / Industrial scale
View Scheme
Multi-step reaction with 5 steps
1.1: 4-methyl-morpholine; isobutyl chloroformate / dichloromethane
1.2: 20 °C
2.1: hydrogenchloride; hydrogen; palladium 10% on activated carbon / water; ethanol / 20 °C / 2327.23 - 3102.97 Torr
3.1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / ethanol / -5 - 20 °C
4.1: hydrogenchloride / dichloromethane; tetrahydrofuran; water / 0 - 5 °C
5.1: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C / 2250.23 - 3000.3 Torr / Large scale
View Scheme
Multi-step reaction with 5 steps
1.1: triethylamine / dichloromethane / 20 °C
1.2: 20 °C
2.1: hydrogenchloride; hydrogen; palladium 10% on activated carbon / water; ethanol / 20 °C / 2327.23 - 3102.97 Torr
3.1: 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / ethanol / -5 - 20 °C
4.1: hydrogenchloride / dichloromethane; tetrahydrofuran; water / 0 - 5 °C
5.1: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C / 2250.23 - 3000.3 Torr / Large scale
View Scheme
benzyl (2S)-2-pyrrolidinecarboxylate hydrochloride
16652-71-4

benzyl (2S)-2-pyrrolidinecarboxylate hydrochloride

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 1H-imidazole; pivaloyl chloride / tetrahydrofuran; dichloromethane / -20 - -15 °C / Inert atmosphere
2: palladium on activated charcoal; triethylsilane / ethanol / 0 - 10 °C
3: 4-methyl-morpholine; pivaloyl chloride / N,N-dimethyl-formamide / -15 - 20 °C / Inert atmosphere
4: zinc dibromide / dichloromethane / 12 h / 20 °C
5: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
C35H40N2O6

C35H40N2O6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: palladium on activated charcoal; triethylsilane / ethanol / 0 - 10 °C
2: 4-methyl-morpholine; pivaloyl chloride / N,N-dimethyl-formamide / -15 - 20 °C / Inert atmosphere
3: zinc dibromide / dichloromethane / 12 h / 20 °C
4: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
(S)-benzyl 2-(((2S,3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)carbamoyl)pyrrolidine-1-carboxylate

(S)-benzyl 2-(((2S,3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl)carbamoyl)pyrrolidine-1-carboxylate

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: ammonium hydroxide / methanol
2: hydrogen; palladium on activated charcoal
3: 4-methyl-morpholine; pivaloyl chloride / N,N-dimethyl-formamide / -15 - 20 °C / Inert atmosphere
4: zinc dibromide / dichloromethane / 12 h / 20 °C
5: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
benzyl (S)-2-(((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)carbamoyl)pyrrolidine-1-carboxylate

benzyl (S)-2-(((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)carbamoyl)pyrrolidine-1-carboxylate

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydrogen; palladium on activated charcoal
2: 4-methyl-morpholine; pivaloyl chloride / N,N-dimethyl-formamide / -15 - 20 °C / Inert atmosphere
3: zinc dibromide / dichloromethane / 12 h / 20 °C
4: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
Fmoc-Pro-ThrNH2

Fmoc-Pro-ThrNH2

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: tert-butylamine; Octanethiol / 0.5 h / 20 °C
2: 4-methyl-morpholine; pivaloyl chloride / N,N-dimethyl-formamide / -15 - 20 °C / Inert atmosphere
3: zinc dibromide / dichloromethane / 12 h / 20 °C
4: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
C29H36N2O6

C29H36N2O6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sodium hydroxide / water; N,N-dimethyl-formamide
2: 4-methyl-morpholine; pivaloyl chloride / N,N-dimethyl-formamide / -15 - 20 °C / Inert atmosphere
3: zinc dibromide / dichloromethane / 12 h / 20 °C
4: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
(S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)pyrrolidine-2-carboxamide

(S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)pyrrolidine-2-carboxamide

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 4-methyl-morpholine; pivaloyl chloride / N,N-dimethyl-formamide / -15 - 20 °C / Inert atmosphere
2: zinc dibromide / dichloromethane / 12 h / 20 °C
3: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
Fmoc-Thr(tBu)-Pro-OH

Fmoc-Thr(tBu)-Pro-OH

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 4-methyl-morpholine; pivaloyl chloride / N,N-dimethyl-formamide / -15 - 20 °C / Inert atmosphere
2: zinc dibromide / dichloromethane / 12 h / 20 °C
3: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
C37H49N5O8

C37H49N5O8

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: zinc dibromide / dichloromethane / 12 h / 20 °C
2: tert-butylamine; Octanethiol / N,N-dimethyl-formamide / 0.5 h / 20 °C
View Scheme
benzyl (2S,3R)-1-((S)-2-((S)-2-((2S,3R)-1-amino-3-tertiary-butyldimethylsilyloxy-1-oxobutan-2-ylcarbamoyl)pyrrolidine-1-carbonyl)pyrrolidin-1-yl)-3-hydroxy-1-oxobutan-2-ylcarbamate

benzyl (2S,3R)-1-((S)-2-((S)-2-((2S,3R)-1-amino-3-tertiary-butyldimethylsilyloxy-1-oxobutan-2-ylcarbamoyl)pyrrolidine-1-carbonyl)pyrrolidin-1-yl)-3-hydroxy-1-oxobutan-2-ylcarbamate

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / dichloromethane; tetrahydrofuran; water / 0 - 5 °C
2: hydrogen; palladium 10% on activated carbon / ethanol / 20 °C / 2250.23 - 3000.3 Torr / Large scale
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

C23H39N5O8

C23H39N5O8

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane at 20℃; for 16h;90%
2-Hydroxybenzophenone
117-99-7

2-Hydroxybenzophenone

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

C31H39N5O7

C31H39N5O7

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 48h;32%
benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

C33H51N5O10

C33H51N5O10

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / 1,4-dioxane / 16 h / 20 °C
2: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / tetrahydrofuran / 20 °C
View Scheme
benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

C31H47N5O10

C31H47N5O10

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine / 1,4-dioxane / 16 h / 20 °C
2: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / tetrahydrofuran / 20 °C
3: Grubbs catalyst first generation / dichloromethane / 72 h / 20 °C
View Scheme
benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

C31H49N5O10

C31H49N5O10

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: triethylamine / 1,4-dioxane / 16 h / 20 °C
2: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / tetrahydrofuran / 20 °C
3: Grubbs catalyst first generation / dichloromethane / 72 h / 20 °C
4: palladium 10% on activated carbon; hydrogen / methanol / 18 h / 20 °C
View Scheme
benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

C26H41N5O8

C26H41N5O8

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: triethylamine / 1,4-dioxane / 16 h / 20 °C
2: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / tetrahydrofuran / 20 °C
3: Grubbs catalyst first generation / dichloromethane / 72 h / 20 °C
4: palladium 10% on activated carbon; hydrogen / methanol / 18 h / 20 °C
5: hydrogenchloride / methanol; dichloromethane / 2 h / 0 - 20 °C
View Scheme
1-hexadecylcarboxylic acid
57-10-3

1-hexadecylcarboxylic acid

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

C34H61N5O7

C34H61N5O7

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 0 - 20℃; for 12h;20 mg
L-Tartaric acid
87-69-4

L-Tartaric acid

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

rapastinel L-tartrate

rapastinel L-tartrate

Conditions
ConditionsYield
In methanol at 20℃; for 0.75h;
benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

rapastinel hydrochloride

rapastinel hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In methanol at 20℃;
acetic acid
64-19-7

acetic acid

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

rapastinel acetate

rapastinel acetate

Conditions
ConditionsYield
at 20℃; for 0.5h;
succinic acid
110-15-6

succinic acid

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide
117928-94-6

benzyl (S)-N-((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-1-((S)-1-((2S,3R)-2-amino-3-hydroxybutanoyl)pyrrolidine-2 carbonyl)pyrrolidine-2-carboxamide

rapastinel succinate

rapastinel succinate

Conditions
ConditionsYield
In methanol at 20℃; for 0.75h;

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