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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-Boc-L-aspartic acid Manufacturer/High quality/Best price/In stock

Cas:13726-67-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Boc-Asp-OH Cas 13726-67-5 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white crystalline powder Storage:cool dry place Package:25kg/drum Applica

Manufacturer high quality Boc-Asp-OH Cas 13726-67-5 with good price

Cas:13726-67-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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:

N-(tert-Butoxycarbonyl)-L-aspartic Acid

Cas:13726-67-5

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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SICHUAN TONGSHENG AMINOACID CO.LTD

Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we guarantee high quality, competive price and reliable service. We fully compliance with ISO9001:2008, production and quality managemen

N-Boc-L-Aspartic acid

Cas:13726-67-5

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

Nα-tert-Butoxycarbonyl-L-aspartic acid

Cas:13726-67-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Henan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com

TIANFU-CHEM - Boc-Asp-OH

Cas:13726-67-5

Min.Order:1 Gram

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

Wholesale price CAS 13726-67-5 with best price

Cas:13726-67-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name Boc-Asp-OH CAS No. 13726-67-5 Synonyms N-(tert-Butoxycarbonyl)-L-aspartic acid Purity 98.0% min Molecular Formula C9H15NO6 Molecular Weight 233.22 Appearanc

N-(tert-Butoxycarbonyl)-L-aspartic acid CAS:?13726-67-5

Cas:13726-67-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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-Asparticacid, N-[(1,1-dimethylethoxy)carbonyl]-

Cas:13726-67-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Boc-Asp-OH

Cas:13726-67-5

Min.Order:1 Kilogram

FOB Price: $55.0 / 60.0

Type:Trading Company

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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-Asparticacid, N-[(1,1-dimethylethoxy)carbonyl]-

Cas:13726-67-5

Min.Order:0

Negotiable

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

N-(tert-Butoxycarbonyl)-L-aspartic acid

Cas:13726-67-5

Min.Order:0

Negotiable

Type:Manufacturers

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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

Boc-Asp-OH

Cas:13726-67-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Boc-Asp-OH

Cas:13726-67-5

Min.Order:0 Metric Ton

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-Asp-OH

Cas:13726-67-5

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

Boc-Asp-OH

Cas:13726-67-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

High purity N-Boc-L-aspartic acid 13726-67-5 in stock immediately delivery good supplierAppearance:Powder Storage:Dry and ventilated Package:according to customers' requirements Application:APIs Transportation:By air(EMS or EUB or FedEx or TNT ect...

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Boc-Asp-OH

Cas:13726-67-5

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providing h

Factory Supply N-(tert-Butoxycarbonyl)-L-aspartic acid

Cas:13726-67-5

Min.Order:0

Negotiable

Type:Other

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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-L-asparticacid

Cas:13726-67-5

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

Boc-DL-Asp-OH

Cas:13726-67-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: BOC-L-Aspartic Acid CAS No.:13726-67-5 Molecule Formula:C9H15NO6 Molecule Weight:233.22 Purity: 99.0% Package: 25kg/drum Description:White to off-white crystalline powder Manufacture Standards:Enterprise Standard

High Quality BOC-L-Aspartic Acid

Cas:13726-67-5

Min.Order:1 Kilogram

Negotiable

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

Boc-Asp-OH

Cas:13726-67-5

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

Boc-Asp-OH

Cas:13726-67-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Boc-DL-Asp-OH

Cas:13726-67-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

Boc-Asp-OH

Cas:13726-67-5

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Boc-L-Asp-OH

Cas:13726-67-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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-Boc-L-aspartic acid

Cas:13726-67-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Boc-DL-Asp-OH

Cas:13726-67-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Product Name:Boc-Asp-OH Synonym:N-Boc-L-Aspartic Acid;tert-butyloxycarbonyl-L-aspartic acid;t-butoxycarbonyl-L-aspartic acid;Boc-L-Aspatic Acid;BOC-ASP;N-Boc-L-Asp-benzyl ester;N-BOC-1-Asparticacid;N-(Tert-Butoxycarbonyl)-L-Aspartic Acid;Boc-L-as

BOC-L-Aspartic Acid

Cas:13726-67-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

Boc-β-3-picolyl-L-aspartic acid
116596-40-8

Boc-β-3-picolyl-L-aspartic acid

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In water; acetic acid for 0.5h;100%
BOC-L-aspartic acid 4-benzyl ester
7536-58-5

BOC-L-aspartic acid 4-benzyl ester

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With magnesium; hydrazinium monoformate In methanol at 25℃; for 1h;95%
With hydrogen In ethanol at 20℃; under 760.051 Torr; for 4h; Schlenk technique;93%
With hydrogen In ethanol for 1h;80%
Boc-Asp(O-cyclohexyl)-OH
73821-95-1

Boc-Asp(O-cyclohexyl)-OH

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With magnesium; hydrazinium monoformate In methanol at 25℃; for 2h;93%
L-Aspartic acid
56-84-8

L-Aspartic acid

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 20℃; Cooling with ice;85%
Stage #1: L-Aspartic acid With sodium hydroxide In 1,4-dioxane; water
Stage #2: di-tert-butyl dicarbonate In 1,4-dioxane; water at 20℃;
85%
With sodium hydroxide In 1,4-dioxane; water at 10 - 20℃;78%
L-Aspartic acid
56-84-8

L-Aspartic acid

tert-butyl (2,4-dioxo-3-azaspiro[5,5]undecan-3-yl) carbonate

tert-butyl (2,4-dioxo-3-azaspiro[5,5]undecan-3-yl) carbonate

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With sodium hydroxide In water; acetonitrile at 25℃; for 15h;80%
L-Aspartic acid
56-84-8

L-Aspartic acid

tert-butyl 2-oxo-1,3-oxazole-3(2H)-carboxylate
75844-68-7

tert-butyl 2-oxo-1,3-oxazole-3(2H)-carboxylate

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With dmap In 1,4-dioxane; water for 15h; Ambient temperature;77%
L-Aspartic acid
56-84-8

L-Aspartic acid

dimethylsulfonium methylsulfate

dimethylsulfonium methylsulfate

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With triethylamine In water Ambient temperature;75%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

L-Aspartic acid bis(trimethylsilyl) ester
5269-42-1

L-Aspartic acid bis(trimethylsilyl) ester

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
In tetrahydrofuran at 23℃;67%
L-Aspartic acid
56-84-8

L-Aspartic acid

1,2,2,2-Tetrachloroethyl tert-Butyl Carbonate
98015-52-2

1,2,2,2-Tetrachloroethyl tert-Butyl Carbonate

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water at 20℃; for 6h;60%
With triethylamine In 1,4-dioxane; water at 20℃; for 24h;60%
With triethylamine In 1,4-dioxane; water60%
N-Boc-L-aspartic acid (β-benzyl) α-phenacyl ester
149636-02-2

N-Boc-L-aspartic acid (β-benzyl) α-phenacyl ester

A

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

B

Boc-Asp-OPac

Boc-Asp-OPac

Conditions
ConditionsYield
With hydrogen In ethyl acetate Yields of byproduct given;A n/a
B 40%
N-(tert-butyloxycarbonyl) azide
1070-19-5

N-(tert-butyloxycarbonyl) azide

L-Aspartic acid
56-84-8

L-Aspartic acid

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

tert-butyl (quinolin-8-yl)carbonate
18595-55-6

tert-butyl (quinolin-8-yl)carbonate

L-Aspartic acid
56-84-8

L-Aspartic acid

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl-formamide
L-Aspartic acid
56-84-8

L-Aspartic acid

tert-butyl fluoroformate
18595-34-1

tert-butyl fluoroformate

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane
L-Aspartic acid
56-84-8

L-Aspartic acid

2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile
58632-95-4

2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water Ambient temperature;
BOC-asn-PNP
1043921-06-7

BOC-asn-PNP

A

4-nitro-phenol
100-02-7

4-nitro-phenol

B

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With (S)-2-Octanol; borate buffer; water; Bis-2-octyl sodium sulphosuccinate; 1H-imidazole In n-heptane at 25℃; Rate constant; kL; pH= 8.0; other racemic or chiral surfactant and cosurfactants and other proportions of water and surfactant;
Nα,Nca-di-tert-butyloxycarbonylasparagine
98115-12-9

Nα,Nca-di-tert-butyloxycarbonylasparagine

A

tert-butyl carbamate
4248-19-5

tert-butyl carbamate

B

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With sodium hydroxide
(S)-2-tert-Butoxycarbonylamino-succinic acid 4-[2-(4-acetyl-2-nitro-phenyl)-ethyl] ester
156589-19-4

(S)-2-tert-Butoxycarbonylamino-succinic acid 4-[2-(4-acetyl-2-nitro-phenyl)-ethyl] ester

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran for 0.0833333h; Product distribution; reactions of derivatives under var. conditions;
N-2-(tert-butoxycarbonyl)-L-asparaginyl-L-alanine
56357-42-7

N-2-(tert-butoxycarbonyl)-L-asparaginyl-L-alanine

A

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

B

(S)-2-((S)-3-tert-Butoxycarbonylamino-2,5-dioxo-pyrrolidin-1-yl)-propionic acid

(S)-2-((S)-3-tert-Butoxycarbonylamino-2,5-dioxo-pyrrolidin-1-yl)-propionic acid

C

Boc-Asp-Ala-OH

Boc-Asp-Ala-OH

D

Boc-Asp(Ala-OH)-OH

Boc-Asp(Ala-OH)-OH

Conditions
ConditionsYield
With barium dihydroxide at 37℃; for 40h; Hydrolysis; rearrangement; Further byproducts given. Title compound not separated from byproducts;
C19H30N2O7S

C19H30N2O7S

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 80 percent / Et3N / acetonitrile / 5 h / 5 °C
2: 75 percent / Et3N / H2O / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: triethylamine / acetonitrile / 5 h / 0 - 30 °C
2: sodium hydroxide / acetonitrile; water / 15 h / 25 °C
View Scheme
Boc-Asp(O(3-Pic))-O(3-Pic)
116596-38-4

Boc-Asp(O(3-Pic))-O(3-Pic)

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: LiOH / acetone; H2O
2: 100 percent / H2 / 10percent Pd/C / acetic acid; H2O / 0.5 h
View Scheme
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

(L)-phenylalanine ethyl ester hydrochloride
3182-93-2

(L)-phenylalanine ethyl ester hydrochloride

C30H41N3O7

C30H41N3O7

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; Inert atmosphere;100%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

L-Aspartic acid
56-84-8

L-Aspartic acid

Conditions
ConditionsYield
With tetradecyl(trihexyl)phosphonium bistriflamide; trifluoroacetic acid at 130℃; for 0.166667h; Ionic liquid;99%
at 130℃; for 1h;81%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

methyl iodide
74-88-4

methyl iodide

dimethyl N-tert-butoxycarbonyl-L-aspartate
130622-08-1, 55747-84-7

dimethyl N-tert-butoxycarbonyl-L-aspartate

Conditions
ConditionsYield
With sodium chloride; potassium carbonate In water99%
Stage #1: Boc-Asp-OH With potassium carbonate In N,N-dimethyl-formamide for 0.166667h; Inert atmosphere; Cooling with ice;
Stage #2: methyl iodide In N,N-dimethyl-formamide at 0 - 20℃; for 1.5h; Inert atmosphere;
8.5 g
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

(2,4,6-trimethoxyphenyl)methanethiol
212555-23-2

(2,4,6-trimethoxyphenyl)methanethiol

S,S'-bis(2,4,6-trimethoxybenzyl) N-tert-butoxycarbonyl-L-dithioaspartate
1234549-10-0

S,S'-bis(2,4,6-trimethoxybenzyl) N-tert-butoxycarbonyl-L-dithioaspartate

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 25℃; for 1h;99%
tetradecylamine
2016-42-4

tetradecylamine

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

N-Boc-N’,N’’-di(myristoyl)-L-aspartamide

N-Boc-N’,N’’-di(myristoyl)-L-aspartamide

Conditions
ConditionsYield
Stage #1: Boc-Asp-OH With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide
Stage #2: tetradecylamine In N,N-dimethyl-formamide
97%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Stigmasterol
83-48-7

Stigmasterol

N-Boc-aspartyl stigmasterol ester

N-Boc-aspartyl stigmasterol ester

Conditions
ConditionsYield
Stage #1: Boc-Asp-OH With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0℃; for 1h;
Stage #2: Stigmasterol In dichloromethane at 0 - 25℃; for 24h;
95.8%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

N-tert-butyloxycarbonylaspartic acid anhydride
91240-51-6, 120409-48-5, 30750-74-4

N-tert-butyloxycarbonylaspartic acid anhydride

Conditions
ConditionsYield
With diisopropyl-carbodiimide In ethyl acetate for 2h;95%
With dicyclohexyl-carbodiimide In ethyl acetate at 0 - 20℃; for 25h;94%
With dicyclohexyl-carbodiimide In ethyl acetate
With dicyclohexyl-carbodiimide In ethyl acetate Cyclization;
With (2-chloropropyl)dimethylamine hydrochloride In tetrahydrofuran at 20℃; for 4h;
1-aminodecane
2016-57-1

1-aminodecane

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

((S)-1,2-Bis-decylcarbamoyl-ethyl)-carbamic acid tert-butyl ester

((S)-1,2-Bis-decylcarbamoyl-ethyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In acetonitrile for 3h; Ambient temperature;94%
hexan-1-amine
111-26-2

hexan-1-amine

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

((S)-1,2-Bis-hexylcarbamoyl-ethyl)-carbamic acid tert-butyl ester

((S)-1,2-Bis-hexylcarbamoyl-ethyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In acetonitrile for 3h; Ambient temperature;93%
n-Octylamine
111-86-4

n-Octylamine

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

N-Boc-L-Asp-dioctylamide

N-Boc-L-Asp-dioctylamide

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane92%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In acetonitrile for 3h; Ambient temperature;90%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctylamine
30556-86-6

3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctylamine

[(S)-1,2-Bis-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-octylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester

[(S)-1,2-Bis-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-octylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane92%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In acetonitrile for 3h; Ambient temperature;66%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

dibenzylamine
103-49-1

dibenzylamine

(1,2-bis-dibenzylcarbamoyl-ethyl)-carbamic acid tert-butyl ester
219959-90-7

(1,2-bis-dibenzylcarbamoyl-ethyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 20h;92%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

benzylamine
100-46-9

benzylamine

C23H29N3O4

C23H29N3O4

Conditions
ConditionsYield
Stage #1: Boc-Asp-OH With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In dichloromethane; N,N-dimethyl-formamide at 0℃; for 0.166667h;
Stage #2: benzylamine With triethylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; for 24h;
91%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

tris[(benzyloxy)methyl]aminomethane
401894-77-7

tris[(benzyloxy)methyl]aminomethane

[1,2-bis-(2-benzyloxy-1,1-bis-benzyloxymethyl-ethylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester

[1,2-bis-(2-benzyloxy-1,1-bis-benzyloxymethyl-ethylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl acetamide at 20℃; for 15h;90.3%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

allyl alcohol
107-18-6

allyl alcohol

N-tert-Butoxycarbonyl-L-asaraginsaeure-α-allylester
88224-27-5

N-tert-Butoxycarbonyl-L-asaraginsaeure-α-allylester

Conditions
ConditionsYield
With CLEA-Alcalase In tert-butyl methyl ether at 50℃; for 16h; Molecular sieve;89%
hexadecylamine
143-27-1

hexadecylamine

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

(1,2-bis-hexadecylcarbamoyl-ethyl)-carbamic acid tert-butyl ester
229467-48-5

(1,2-bis-hexadecylcarbamoyl-ethyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With dmap; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; 1-hydroxybenzotriazol-hydrate In chloroform; N,N-dimethyl-formamide at 20℃; for 3h;88%
With dmap; benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
2-(Trimethylsilyl)ethanol
2916-68-9

2-(Trimethylsilyl)ethanol

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

N-(tert-butyloxycarbonyl)-L-aspartic acid α-(trimethylsilyl)ethyl ester
123836-70-4

N-(tert-butyloxycarbonyl)-L-aspartic acid α-(trimethylsilyl)ethyl ester

Conditions
ConditionsYield
With CLEA-Alcalase In tert-butyl methyl ether at 50℃; for 16h; Molecular sieve;88%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

(2S,3R)-2-((S)-2-tert-Butoxycarbonylamino-3-carboxy-propionylamino)-3-methyl-pentanoic acid methyl ester

(2S,3R)-2-((S)-2-tert-Butoxycarbonylamino-3-carboxy-propionylamino)-3-methyl-pentanoic acid methyl ester

Conditions
ConditionsYield
for 1h;86%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

3,3,4,4,5,5,6,6,6-nonafluorohexyl-1-amine
132711-91-2

3,3,4,4,5,5,6,6,6-nonafluorohexyl-1-amine

C21H23F18N3O4
1025018-76-1

C21H23F18N3O4

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane86%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

D-glutamic acid dibenzyl ester p-toluenesufonate salt
2791-84-6, 19898-41-0, 120538-51-4

D-glutamic acid dibenzyl ester p-toluenesufonate salt

C47H53N3O12

C47H53N3O12

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; O‐(1H‐benzotriazol‐1‐yl)‐N,N,N′,N′‐tetramethyluronium tetrafluoroborate In N,N-dimethyl-formamide at 20℃; for 16h;86%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

3-Hydroxypropionitrile
109-78-4

3-Hydroxypropionitrile

2-tert-butoxycarbonylamino-succinic acid bis(2-cyano-ethyl) ester
156589-21-8

2-tert-butoxycarbonylamino-succinic acid bis(2-cyano-ethyl) ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane 2 h, 0 deg C and room t. overnight;85%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Propargylamine
2450-71-7

Propargylamine

(1,2-bis-prop-2-ynylcarbamoylethyl)carbamic acid tert-butyl ester
1253298-36-0

(1,2-bis-prop-2-ynylcarbamoylethyl)carbamic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: Boc-Asp-OH With 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide In dichloromethane Cooling with ice;
Stage #2: Propargylamine With triethylamine In dichloromethane
85%
Stage #1: Boc-Asp-OH With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h;
Stage #2: Propargylamine In dichloromethane at 0 - 20℃; for 24h; Inert atmosphere;
2,2,2-trifluoroethanol
75-89-8

2,2,2-trifluoroethanol

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Boc-Asp-OCH2CF3
360786-49-8

Boc-Asp-OCH2CF3

Conditions
ConditionsYield
With dmap; triethylamine; dicyclohexyl-carbodiimide In butan-1-ol at 20℃; pH=8 - 9;84%
ethanol
64-17-5

ethanol

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

Boc-Aspartic α ethyl ester
86938-08-1

Boc-Aspartic α ethyl ester

Conditions
ConditionsYield
With ethylenediaminetetraacetic acid; rac-cysteine; papain In dichloromethane at 37℃; for 8h;83%
papain on Sepharose In dichloromethane at 37℃; for 18h;73%
Boc-Asp-OH
13726-67-5

Boc-Asp-OH

benzyl 2-aminoacetate hydrochloride
2462-31-9

benzyl 2-aminoacetate hydrochloride

Boc-Asu-Gly-OBn

Boc-Asu-Gly-OBn

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 2h; Acylation; cyclization;83%
L-aspartic acid diethyl ester
13552-87-9

L-aspartic acid diethyl ester

Boc-Asp-OH
13726-67-5

Boc-Asp-OH

C25H41N3O12

C25H41N3O12

Conditions
ConditionsYield
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In ethyl acetate; N,N-dimethyl-formamide for 72h;83%
With benzotriazol-1-ol; dicyclohexyl-carbodiimide

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