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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

N-alpha-Boc-D-2,3-diaminopropionic acid Manufacturer/High quality/Best price/In stock

Cas:76387-70-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Boc-D-2,3-Diaminopropionic Acid supplier in China

Cas:76387-70-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:Whit

BOC-D-DAP-OH

Cas:76387-70-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

3-Amino-N-[(1,1-dimethylethoxy)-carbonyl]-D-alanine

Cas:76387-70-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

76387-70-7 BOC-D-DAP-OH

Cas:76387-70-7

Min.Order:1 Kilogram

FOB Price: $1000.0

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 76387-70-7 with competitive price

Cas:76387-70-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients 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 Specialized

D-Alanine,3-amino-N-[(1,1-dimethylethoxy)carbonyl]- 76387-70-7

Cas:76387-70-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

BOC-D-DAP-OH CAS:76387-70-7 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 intermediate

BOC-D-DAP-OH CAS:76387-70-7

Cas:76387-70-7

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

D-Alanine,3-amino-N-[(1,1-dimethylethoxy)carbonyl]-

Cas:76387-70-7

Min.Order:1 Kilogram

Negotiable

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

CAS NO.:76387-70-7

Cas:76387-70-7

Min.Order:0

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

BOC-D-DAP-OH

Cas:76387-70-7

Min.Order:1 Kilogram

FOB Price: $260.0 / 300.0

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Boc-D-2,3-Diaminopropionic Acid

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Manufacturers

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

N-alpha-Boc-D-2,3-diaminopropionic acid

Cas:76387-70-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Boc-D-Dap-OH

Cas:76387-70-7

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM 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. J&H CHEM has some Manufacturing base in Jia

D-Alanine,3-amino-N-[(1,1-dimethylethoxy)carbonyl]-

Cas:76387-70-7

Min.Order:0

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

High quality Boc-D-2,3-Diaminopropionic Acid

Cas:76387-70-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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,

BOC-D-DAP-OH

Cas:76387-70-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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,

Boc-D-Dap-OH

Cas:76387-70-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

D-Alanine,3-amino-N-[(1,1-dimethylethoxy)carbonyl]-

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Other

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Boc-D-Dap-OH

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Manufacturers

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Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

N-alpha-Boc-D-2,3-diaminopropionic acid

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Boc-D-2,3-diaminopropionic acid cas no. 76387-70-7 98%

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Research Peptide Biotechnology Co., Ltd.

High purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research

D-Alanine,3-amino-N-[(1,1-dimethylethoxy)carbonyl]-

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

Boc-D-2,3-Diaminopropionic acid

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

Boc-D-Dap-OH

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

(R)-3-AMino-2-((tert-butoxycarbonyl)aMino)propanoic acid

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Boc-D-2,3-Diaminopropionic Acid

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Manufacturers

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

BOC-D-DAP-OH

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Manufacturers

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GL Biochem (Shanghai) Ltd.

Application:Intermidates

Boc-D-Dap-OH

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

D-Alanine,3-amino-N-[(1,1-dimethylethoxy)carbonyl]-

Cas:76387-70-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

N-tert-butyloxycarbonylasparagine
7536-55-2

N-tert-butyloxycarbonylasparagine

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene In water; ethyl acetate; acetonitrile at 10℃; Hofmann Rearrangement;90%
With [bis(acetoxy)iodo]benzene In water; ethyl acetate; acetonitrile at 16 - 20℃;88%
With [bis(acetoxy)iodo]benzene In water; ethyl acetate; acetonitrile at 16 - 20℃; for 4.5h;88%
(S)-3-(tert-butoxycarbonylamino)-oxetan-2-one
98541-64-1

(S)-3-(tert-butoxycarbonylamino)-oxetan-2-one

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Conditions
ConditionsYield
With ammonia In tetrahydrofuran at 0℃; for 1h;79%
Boc-Asn

Boc-Asn

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Conditions
ConditionsYield
With pyridine; bis-[(trifluoroacetoxy)iodo]benzene 1.) aq. DMF, 15 min, 25 deg C, 2.) 4 h, 25 deg C; Yield given. Multistep reaction;
S-2-benzyloxycarbonyl-4-<(tert-butoxycarbonyl)amino>-isoxazolidin-5-one
158220-88-3

S-2-benzyloxycarbonyl-4-<(tert-butoxycarbonyl)amino>-isoxazolidin-5-one

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol for 24h; Yield given;
(R)-2-((tert-butoxycarbonyl)amino)-3-chloropropanoic acid
71404-98-3

(R)-2-((tert-butoxycarbonyl)amino)-3-chloropropanoic acid

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 93 percent / 1-ethyl-3-<3-(dimethylamino)propyl>-carbodiimide / CH2Cl2 / 15 h / Ambient temperature
2: 1.) sodium iodide, 2.) 60percent sodium hydride in mineral oil / 1.) dimethylformamide, 0 deg C, 30 min, 2.) dimethylformamide, 0 deg C, 15 min; room temperature, 90 min
3: hydrogen / 10percent Pd/C / methanol / 24 h
View Scheme
1-O-(benzyloxycarbamoyl)-(N-tert-butoxycarbonyl)-β-chloro-L-alanine
158220-90-7

1-O-(benzyloxycarbamoyl)-(N-tert-butoxycarbonyl)-β-chloro-L-alanine

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) sodium iodide, 2.) 60percent sodium hydride in mineral oil / 1.) dimethylformamide, 0 deg C, 30 min, 2.) dimethylformamide, 0 deg C, 15 min; room temperature, 90 min
2: hydrogen / 10percent Pd/C / methanol / 24 h
View Scheme
(S)-3-Benzyloxyamino-2-tert-butoxycarbonylamino-propionic acid
210547-97-0

(S)-3-Benzyloxyamino-2-tert-butoxycarbonylamino-propionic acid

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; under 760.051 Torr;
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium carbonate / water; 1,4-dioxane / 0 - 20 °C
2: [bis(acetoxy)iodo]benzene / water; ethyl acetate; acetonitrile / 0.42 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: potassium carbonate / 1,4-dioxane; water / 16 h
2: [bis(acetoxy)iodo]benzene / water; ethyl acetate; acetonitrile
View Scheme
(S)-3-Benzylamino-2-tert-butoxycarbonylamino-propionic acid
124730-06-9

(S)-3-Benzylamino-2-tert-butoxycarbonylamino-propionic acid

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Conditions
ConditionsYield
With cyclohexa-1,4-diene; palladium 10% on activated carbon In ethanol at 25℃;
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

(S)-methyl 3-amino-2-((tert-butoxycarbonyl)amino)propanoate
61040-20-8

(S)-methyl 3-amino-2-((tert-butoxycarbonyl)amino)propanoate

Conditions
ConditionsYield
In methanol; diethyl ether; dichloromethane at 20℃; for 2h;99%
In methanol at 20℃; for 2h;99%
In methanol; diethyl ether; dichloromethane at 20℃; for 2h;99%
In methanol; hexane; dichloromethane at 20℃;89%
In methanol
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

(S)-2-tert-butoxycarbonylamino-3-(tolyl-4'-sulfonylamino)-propionic acid
72071-27-3

(S)-2-tert-butoxycarbonylamino-3-(tolyl-4'-sulfonylamino)-propionic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate; sodium hydroxide In 1,4-dioxane; water at 0 - 20℃; for 2.5h; pH=9; Inert atmosphere;99%
With sodium carbonate In 1,4-dioxane; water at 20℃;91%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

2,5-dioxopyrrolidin-1-yl (1-(6-nitrobenzo[d][1,3]dioxol-5-yl)ethyl) carbonate

2,5-dioxopyrrolidin-1-yl (1-(6-nitrobenzo[d][1,3]dioxol-5-yl)ethyl) carbonate

(2S)-2-[(tert-butoxycarbonyl)amino]-3-({[1-(6-nitrobenzo[d][1,3]dioxol-5-yl)ethoxy]carbonyl}amino)propanoic acid

(2S)-2-[(tert-butoxycarbonyl)amino]-3-({[1-(6-nitrobenzo[d][1,3]dioxol-5-yl)ethoxy]carbonyl}amino)propanoic acid

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran; acetonitrile at 20℃; for 24h; Inert atmosphere; Darkness;99%
1-[(26-oxo-2,5,8,11,14,17,20,23-octaoxahexacosan-26-yl)oxy]pyrrolidine-2,5-dione
756525-90-3

1-[(26-oxo-2,5,8,11,14,17,20,23-octaoxahexacosan-26-yl)oxy]pyrrolidine-2,5-dione

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

(29S)-29-[(tert-butoxycarbonyl)amino]-26-oxo-2,5,8,11,14,17,20,23-octaoxa-27-azatriacontan-30-oic acid

(29S)-29-[(tert-butoxycarbonyl)amino]-26-oxo-2,5,8,11,14,17,20,23-octaoxa-27-azatriacontan-30-oic acid

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h;99%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

ortho-nitrofluorobenzene
1493-27-2

ortho-nitrofluorobenzene

(S)-2-((tert-butoxycarbonyl)amino)-3-((2-nitrophenyl)amino)-propanoic acid
175211-37-7

(S)-2-((tert-butoxycarbonyl)amino)-3-((2-nitrophenyl)amino)-propanoic acid

Conditions
ConditionsYield
With potassium carbonate In ethanol; water for 24h; Heating / reflux;98%
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 70℃; for 18h;83%
With sodium hydrogencarbonate In ethanol; water for 20h; Reflux;69%
2,6-difluoro-1-nitrobenzene
19064-24-5

2,6-difluoro-1-nitrobenzene

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

(S)-2-((tert-butoxycarbonyl)amino)-3-((3-fluoro-2-nitrophenyl)amino)propanoic acid

(S)-2-((tert-butoxycarbonyl)amino)-3-((3-fluoro-2-nitrophenyl)amino)propanoic acid

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 20℃; for 120h;97%
With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 20℃; for 120h;97%
chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

3-(ethoxycarbonyl)amino-N-Boc-L-alanine

3-(ethoxycarbonyl)amino-N-Boc-L-alanine

Conditions
ConditionsYield
With sodium hydrogencarbonate In 1,4-dioxane; water at 0 - 20℃; for 16h;96%
hex-5-ynoic acid 2,5-dioxo-pyrrolidin-1-yl ester
906564-59-8

hex-5-ynoic acid 2,5-dioxo-pyrrolidin-1-yl ester

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

C14H22N2O5

C14H22N2O5

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 5h;95%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

benzyl chloroformate
501-53-1

benzyl chloroformate

3-{[(benzyloxy)carbonyl]amino}-N-(tert-butoxycarbonyl)-L-alanine
65710-57-8

3-{[(benzyloxy)carbonyl]amino}-N-(tert-butoxycarbonyl)-L-alanine

Conditions
ConditionsYield
With potassium hydroxide; potassium carbonate In tetrahydrofuran; water94%
With potassium hydroxide; potassium carbonate In tetrahydrofuran; water; toluene at -5℃; for 9h; Inert atmosphere;94%
With potassium hydroxide; potassium carbonate In tetrahydrofuran; water Inert atmosphere;94%
5-(dimethylamino)naphth-1-ylsulfonyl chloride
605-65-2

5-(dimethylamino)naphth-1-ylsulfonyl chloride

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

C20H27N3O6S
654644-65-2

C20H27N3O6S

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 12h; Inert atmosphere;94%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

3-pentynoic acid N-hydroxysuccinimide ester

3-pentynoic acid N-hydroxysuccinimide ester

N2-BOC-N3-(3-pentynoyl)-amino-L-alanine
110480-75-6

N2-BOC-N3-(3-pentynoyl)-amino-L-alanine

Conditions
ConditionsYield
93%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

phenyl chloroformate
1885-14-9

phenyl chloroformate

3-{[(benzyloxy)carbonyl]amino}-N-(tert-butoxycarbonyl)-L-alanine
65710-57-8

3-{[(benzyloxy)carbonyl]amino}-N-(tert-butoxycarbonyl)-L-alanine

Conditions
ConditionsYield
With sodium carbonate In 1,4-dioxane; water at 25℃; for 3h;93%
5-bromo-3-methyl-4-nitro-1,2-thiazole
35610-98-1

5-bromo-3-methyl-4-nitro-1,2-thiazole

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

(S)-2-((tert-butoxycarbonyl)amino)-3-((3-methyl-4-nitroisothiazol-5-yl)amino)propanoic acid

(S)-2-((tert-butoxycarbonyl)amino)-3-((3-methyl-4-nitroisothiazol-5-yl)amino)propanoic acid

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 25℃; for 16h;91%
C18H15Cl2NO4
935676-49-6

C18H15Cl2NO4

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

C26H29Cl2N3O7
935676-53-2

C26H29Cl2N3O7

Conditions
ConditionsYield
Stage #1: C18H15Cl2NO4 With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 0 - 20℃; for 1.5h;
Stage #2: (S)-3-amino-2-tert-butoxycarbonylaminopropionic acid With triethylamine In N,N-dimethyl-formamide for 24h; Further stages.;
90%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

11-(4-(4-methylbenzoyl)phenyl)undecanoic acid
128596-03-2

11-(4-(4-methylbenzoyl)phenyl)undecanoic acid

(S)-2-(tert-butoxycarbonylamino)-3-(11-(4-(4-methylbenzoyl)phenyl)undecanamido)propanoic acid
1353054-47-3

(S)-2-(tert-butoxycarbonylamino)-3-(11-(4-(4-methylbenzoyl)phenyl)undecanamido)propanoic acid

Conditions
ConditionsYield
Stage #1: 11-(4-(4-methylbenzoyl)phenyl)undecanoic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.166667h;
Stage #2: (S)-3-amino-2-tert-butoxycarbonylaminopropionic acid In methanol; dichloromethane at 20℃; for 2.5h; Darkness;
90%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

N-succinimidoyl (S)-2-bromosuccinamoate

N-succinimidoyl (S)-2-bromosuccinamoate

N2-(tert-butoxycarbonyl),N3-(S)-2-bromosuccinamoyl,(S)-2,3-diaminopropanoic acid
158381-70-5

N2-(tert-butoxycarbonyl),N3-(S)-2-bromosuccinamoyl,(S)-2,3-diaminopropanoic acid

Conditions
ConditionsYield
With sodium hydroxide In methanol Ambient temperature;89%
formaldehyd
50-00-0

formaldehyd

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

Boc-L-β-dimethylaminoalanine

Boc-L-β-dimethylaminoalanine

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In methanol at 21 - 23℃; for 48h; Inert atmosphere;89%
2,5-dioxopyrrolidin-1-yl pent-4-ynoate
132178-37-1

2,5-dioxopyrrolidin-1-yl pent-4-ynoate

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

C13H20N2O5

C13H20N2O5

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 5h;89%
N-acetamido cinnamic acid
55065-02-6, 64590-80-3, 5469-45-4

N-acetamido cinnamic acid

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

C19H25N3O6

C19H25N3O6

Conditions
ConditionsYield
Stage #1: N-acetamido cinnamic acid With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 0 - 20℃; for 3h;
Stage #2: (S)-3-amino-2-tert-butoxycarbonylaminopropionic acid With triethylamine In N,N-dimethyl-formamide for 24h; Further stages.;
88%
4-hydroxy-7-phenoxyisoquinoline-3-carboxylic acid methyl ester
1455091-10-7

4-hydroxy-7-phenoxyisoquinoline-3-carboxylic acid methyl ester

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

2-(S)-tert-butoxycarbonylamino-3-[(4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)amino]propionic acid
1455091-19-6

2-(S)-tert-butoxycarbonylamino-3-[(4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)amino]propionic acid

Conditions
ConditionsYield
With sodium methylate In methanol for 30h; Reflux;88%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

1,3:4,6-Bis(1,4-(6-chloro-1,4-dioxahexyl)-2,3-xylylene)tetrahydro-3a,6a-diphenylimidazo<4,5-d>imidazole-2,5(1H,3H)-dione
118715-67-6

1,3:4,6-Bis(1,4-(6-chloro-1,4-dioxahexyl)-2,3-xylylene)tetrahydro-3a,6a-diphenylimidazo<4,5-d>imidazole-2,5(1H,3H)-dione

C64H82N8O18

C64H82N8O18

Conditions
ConditionsYield
With sodium carbonate; sodium iodide In acetonitrile for 4h; Heating;87%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

N,N'-bis( tert-butoxycarbonyl)-1H-pyrazole-1-carboxamidine
152120-54-2, 862686-58-6, 1143572-00-2

N,N'-bis( tert-butoxycarbonyl)-1H-pyrazole-1-carboxamidine

C19H34N4O8
1248587-09-8

C19H34N4O8

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h;87%
3-fluoro-4-nitrobenzonitrile
218632-01-0

3-fluoro-4-nitrobenzonitrile

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

(S)-2-tert-butoxycarbonyl amino-3-(5-cyano-2-nitro-phenylamino)-propionic acid

(S)-2-tert-butoxycarbonyl amino-3-(5-cyano-2-nitro-phenylamino)-propionic acid

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 3h; Inert atmosphere;85.4%
2,5‐dioxopyrrolidin‐1‐yl cinnamate
23776-87-6

2,5‐dioxopyrrolidin‐1‐yl cinnamate

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

(S)-2-tert-Butoxycarbonylamino-3-[(E)-(3-phenyl-acryloyl)amino]-propionic acid
159581-09-6

(S)-2-tert-Butoxycarbonylamino-3-[(E)-(3-phenyl-acryloyl)amino]-propionic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol; water for 4h;85%
acetic anhydride
108-24-7

acetic anhydride

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

α-N-tert-butoxycarbonyl-β-acetylamino-L-alanine
158220-97-4

α-N-tert-butoxycarbonyl-β-acetylamino-L-alanine

Conditions
ConditionsYield
With pyridine In dichloromethane for 24h;84%
With pyridine In dichloromethane at 25℃; for 16h; Inert atmosphere;
formaldehyd
50-00-0

formaldehyd

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

N-(tert-butoxycarbonyl)-3-(dimethylamino)-L-alanine
94778-71-9

N-(tert-butoxycarbonyl)-3-(dimethylamino)-L-alanine

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol; water84%
Stage #1: formaldehyd; (S)-3-amino-2-tert-butoxycarbonylaminopropionic acid In ethanol; water at 0℃; for 0.166667h;
Stage #2: With sodium cyanoborohydride at 20℃;
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

benzoyl chloride
98-88-4

benzoyl chloride

(S)-N2-(tert-butoxycarbonyl)-N3-benzoyl-2,3-diaminopropionic acid
538314-09-9

(S)-N2-(tert-butoxycarbonyl)-N3-benzoyl-2,3-diaminopropionic acid

Conditions
ConditionsYield
Stage #1: (S)-3-amino-2-tert-butoxycarbonylaminopropionic acid; benzoyl chloride With sodium hydroxide In water at 5 - 25℃; for 2h;
Stage #2: With hydrogenchloride In water pH=2.5;
83.9%
With sodium hydroxide In 1,4-dioxane; water at 20℃; Cooling with ice;
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

(S)-2,3-diaminopropanoic acid hydrochloride
1482-97-9

(S)-2,3-diaminopropanoic acid hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane for 1h; Ambient temperature;83%
(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid
76387-70-7

(S)-3-amino-2-tert-butoxycarbonylaminopropionic acid

6-<4-(4-n-hexylbenzoyl)phenyl>hexanoic acid
147299-36-3

6-<4-(4-n-hexylbenzoyl)phenyl>hexanoic acid

(S)-2-(tert-butoxycarbonylamino)-3-(6-(4-(4-hexylbenzoyl)phenyl)hexanamido)propanoic acid
1353054-42-8

(S)-2-(tert-butoxycarbonylamino)-3-(6-(4-(4-hexylbenzoyl)phenyl)hexanamido)propanoic acid

Conditions
ConditionsYield
Stage #1: 6-<4-(4-n-hexylbenzoyl)phenyl>hexanoic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.166667h;
Stage #2: (S)-3-amino-2-tert-butoxycarbonylaminopropionic acid In methanol; dichloromethane at 20℃; for 12h; Darkness;
83%

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