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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. DayangChem can provide different quantities

Z-D-ALA-OSU

Cas:27167-53-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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-[(Phenylmethoxy)carbonyl]-D-alanine 2,5-dioxo-1-pyrrolidinyl ester

Cas:27167-53-9

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,N-[(phenylmethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

DIMETHYL BRASSYLATE

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

Z-D-ALA-OSUAppearance:detailed in specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals Transportation:Sea/air/courier

Z-D-ALA-OSU

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

best price high quality Storage:Room Temperature Application:For pharmacy chemicals Transportation:by sea.air

Z-D-ALA-OSU

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Z-D-ALA-OSU

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Trading Company

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Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

Z-D-ALA-OSU CAS NO.27167-53-9

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Trading Company

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ENAO Chemical Co, Limited

For quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,

Z-D-Ala-OSu

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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wuxi leji biology technology co., LTD

we a state-level key high-tech enterprises in Yixing Environmental Science and Technology High-tech Development Zone. The company, China Agricultural University, Chinese Academy of Agricultural Sciences, Institute of Ecological Science Park, Beijing

27167-53-9

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Hanhong Scientific Co.,Ltd.

factory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:c

Z-D-Ala-OSu27167-53-9

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai Apeptide Co., Ltd.

Apeptide is a famous-peptide manufacturer in China,We supply high quality peptides(Custom Peptides\Amino acids\API pepitdes and so on )with the best competitive price and short lead time.,Please check our website: www.apeptides.com/en/Appearance:pow

Z-D-Ala-OSu

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Run-Biotech Co., Ltd.

1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 1kg Application:Pharmaceutical

Z-D-ALA-OSU

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Trading Company

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NovaChemistry

high purity Application:Drug intermediates Materials intermediates and active molecules

Z-D-Ala-OSu

Cas:27167-53-9

Min.Order:0

Negotiable

Type:Trading Company

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SYNTHE-SPEC

more information,pls contact with us!

Z-D-ALA-OSU

Cas:27167-53-9

Min.Order:0

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Type:Trading Company

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SENNCHEM

more information,pls contact with us!

Z-D-ALA-OSU

Cas:27167-53-9

Min.Order:0

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Type:Trading Company

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INDOFINE Chemical Company, Inc.

more information,please contact us

Z-D-ALA-OSU

Cas:27167-53-9

Min.Order:0

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Synthetic route

1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

N-benzyloxycarbonyl-D-alanine
26607-51-2

N-benzyloxycarbonyl-D-alanine

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In acetonitrile at 0 - 20℃; for 12.5h;85%
With dicyclohexyl-carbodiimide In acetonitrile at -20℃;57%
With dicyclohexyl-carbodiimide In 1,4-dioxane for 12h; Ambient temperature;
di(succinimido) carbonate
74124-79-1

di(succinimido) carbonate

N-benzyloxycarbonyl-D-alanine
26607-51-2

N-benzyloxycarbonyl-D-alanine

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 0℃; for 1h;
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

diethyl aminomalonate hydrochloride
13433-00-6

diethyl aminomalonate hydrochloride

Z-D-Ala-Ama(OEt)-OEt
130548-14-0

Z-D-Ala-Ama(OEt)-OEt

Conditions
ConditionsYield
With triethylamine In chloroform Ambient temperature;88.9%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(S)-2-amino-4-methylpentan-1-ol
7533-40-6

(S)-2-amino-4-methylpentan-1-ol

(2S)-2-[N-(Benzyloxycarbonyl-(R)-alanyl)amino]-4-methylpentan-1-ol
177657-04-4

(2S)-2-[N-(Benzyloxycarbonyl-(R)-alanyl)amino]-4-methylpentan-1-ol

Conditions
ConditionsYield
In 1,4-dioxane for 12h; Ambient temperature;88%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(S)-4-Amino-4-(ethoxycarbonylmethyl-carbamoyl)-butyric acid tert-butyl ester
73995-22-9

(S)-4-Amino-4-(ethoxycarbonylmethyl-carbamoyl)-butyric acid tert-butyl ester

Z-D-Ala-Glu(OBut)-Gly-OEt
126027-24-5

Z-D-Ala-Glu(OBut)-Gly-OEt

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature;76%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(S)-2-Amino-3-{4-[bis-(2-hydroxy-ethyl)-amino]-phenyl}-propionic acid benzyl ester
184684-98-8

(S)-2-Amino-3-{4-[bis-(2-hydroxy-ethyl)-amino]-phenyl}-propionic acid benzyl ester

N-(N-benzyloxycarbonyl-D-alanyl)-p-bis(2-hydroxyethyl)amino-L-phenylalanine benzyl ester
184685-00-5

N-(N-benzyloxycarbonyl-D-alanyl)-p-bis(2-hydroxyethyl)amino-L-phenylalanine benzyl ester

Conditions
ConditionsYield
In 1,4-dioxane at 25℃; for 1.5h;73%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

D-arginine
157-06-2

D-arginine

Z-D-Ala-D-Arg-OH hydrochloride

Z-D-Ala-D-Arg-OH hydrochloride

Conditions
ConditionsYield
Stage #1: N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester; D-arginine In water; acetonitrile at 20℃;
Stage #2: With hydrogenchloride In water; acetonitrile pH=2.5;
73%
tryptamine
61-54-1

tryptamine

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

N-(benzyloxycarbonyl)-D-alanine tryptamide
940290-20-0

N-(benzyloxycarbonyl)-D-alanine tryptamide

Conditions
ConditionsYield
In tetrahydrofuran at 20℃;71%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(S)-(2-amino-4-(tert-butoxy)-4-oxobutanoyl)glycine
58651-64-2

(S)-(2-amino-4-(tert-butoxy)-4-oxobutanoyl)glycine

Z-D-Ala-Asp(OBut)-Gly-OH
126027-23-4

Z-D-Ala-Asp(OBut)-Gly-OH

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature;68%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(S)-1-aminoethylphosphonic acid
66068-76-6

(S)-1-aminoethylphosphonic acid

[(S)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid
98820-76-9

[(S)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethanol; water56%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(R)-(1-aminoethyl)phosphonic acid
60687-36-7

(R)-(1-aminoethyl)phosphonic acid

[(R)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid
98820-75-8

[(R)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethanol; water41%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

L-Glu-L-Phe-O-Me
22839-63-0

L-Glu-L-Phe-O-Me

Z-D-Ala-L-Glu(OH)-L-Phe-O-Me

Z-D-Ala-L-Glu(OH)-L-Phe-O-Me

Conditions
ConditionsYield
28%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

1-aminoethanephosphonic acid
6323-97-3

1-aminoethanephosphonic acid

A

[(R)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid
98820-75-8

[(R)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid

B

[(S)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid
98820-76-9

[(S)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethanol; waterA 18%
B 2%
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

methyl (L)-leucinate hydrochloride
7517-19-3

methyl (L)-leucinate hydrochloride

Z-D-Ala-L-Leu-OMe
27167-66-4

Z-D-Ala-L-Leu-OMe

Conditions
ConditionsYield
With triethylamine In chloroform
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

Aminomethylphosphonic acid
1066-51-9

Aminomethylphosphonic acid

[((R)-2-Benzyloxycarbonylamino-propionylamino)-methyl]-phosphonic acid

[((R)-2-Benzyloxycarbonylamino-propionylamino)-methyl]-phosphonic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethanol; water
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(S)-3-Amino-N-((R)-1-methoxycarbonyl-ethyl)-succinamic acid benzyl ester

(S)-3-Amino-N-((R)-1-methoxycarbonyl-ethyl)-succinamic acid benzyl ester

Z-D-Ala-L-Asp(OBzl)-D-Ala-O-Me

Z-D-Ala-L-Asp(OBzl)-D-Ala-O-Me

Conditions
ConditionsYield
With triethylamine In chloroform 1) ice bath, 1 h, 2) RT, 3 h + overnight; Yield given;
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

Z-Trp-Nle-Asp(OBzl)-Phe-NH2
65864-26-8

Z-Trp-Nle-Asp(OBzl)-Phe-NH2

Z-D-Ala-Trp-Nle-Asp-Phe-NH2

Z-D-Ala-Trp-Nle-Asp-Phe-NH2

Conditions
ConditionsYield
With hydrogen; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal 1.) DMF, AcOH, H2O, RT, 2.) DMF, 3 h, RT; Yield given. Multistep reaction;
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

1-aminopropanephosphonic acid
14047-23-5

1-aminopropanephosphonic acid

[1-((R)-2-Benzyloxycarbonylamino-propionylamino)-propyl]-phosphonic acid

[1-((R)-2-Benzyloxycarbonylamino-propionylamino)-propyl]-phosphonic acid

Conditions
ConditionsYield
With triethylamine In ethanol
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(1R,S)-1-(D-alanylamino)propanephosphonic acid

(1R,S)-1-(D-alanylamino)propanephosphonic acid

{1-[(R)-2-((R)-2-Benzyloxycarbonylamino-propionylamino)-propionylamino]-propyl}-phosphonic acid

{1-[(R)-2-((R)-2-Benzyloxycarbonylamino-propionylamino)-propionylamino]-propyl}-phosphonic acid

Conditions
ConditionsYield
With triethylamine In ethanol
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

Z-D-Ala-NHNH-Boc
27454-32-6

Z-D-Ala-NHNH-Boc

Z-D-Ala-D-Ala-NHNH-Boc
27454-33-7

Z-D-Ala-D-Ala-NHNH-Boc

Conditions
ConditionsYield
(i) H2, PdO, (ii) /BRN= 1553989/; Multistep reaction;
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

7-<(2R,3S)-3-amino-2-methyl-1-azetidinyl>-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo=1,8-naphthyridine-3-carboxylic acid
132832-29-2

7-<(2R,3S)-3-amino-2-methyl-1-azetidinyl>-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo=1,8-naphthyridine-3-carboxylic acid

7-<(2R,3S)-3-N-CBZ-D-Ala-amino-2-methyl-1-azetidinyl>-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid
148496-72-4

7-<(2R,3S)-3-N-CBZ-D-Ala-amino-2-methyl-1-azetidinyl>-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature;
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

7-<(2S,3R)-3-amino-2-methyl-1-azetidinyl>-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid
132832-30-5

7-<(2S,3R)-3-amino-2-methyl-1-azetidinyl>-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid

7-<(2S,3R)-3-N-CBZ-D-Ala-amino-2-methyl-1-azetidinyl>-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid
148496-71-3

7-<(2S,3R)-3-N-CBZ-D-Ala-amino-2-methyl-1-azetidinyl>-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature;
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

cetefloxacin
141725-88-4

cetefloxacin

7-[(2S,3R)-3-((R)-2-Benzyloxycarbonylamino-propionylamino)-2-methyl-azetidin-1-yl]-1-(2,4-difluoro-phenyl)-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

7-[(2S,3R)-3-((R)-2-Benzyloxycarbonylamino-propionylamino)-2-methyl-azetidin-1-yl]-1-(2,4-difluoro-phenyl)-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

Conditions
ConditionsYield
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature;
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

((R)-1-{2-[2-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethylamino]-ethylcarbamoyl}-ethyl)-carbamic acid benzyl ester

((R)-1-{2-[2-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethylamino]-ethylcarbamoyl}-ethyl)-carbamic acid benzyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(S)-2-Amino-3-{4-[bis-(2-hydroxy-ethyl)-amino]-phenyl}-propionic acid benzyl ester; hydrochloride

(S)-2-Amino-3-{4-[bis-(2-hydroxy-ethyl)-amino]-phenyl}-propionic acid benzyl ester; hydrochloride

N-(N-benzyloxycarbonyl-D-alanyl)-p-bis(2-hydroxyethyl)amino-L-phenylalanine benzyl ester
184685-00-5

N-(N-benzyloxycarbonyl-D-alanyl)-p-bis(2-hydroxyethyl)amino-L-phenylalanine benzyl ester

Conditions
ConditionsYield
In 1,4-dioxane2.2 g
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

2-Aminoisobutyric acid
62-57-7

2-Aminoisobutyric acid

N-phenylmethoxycarbonyl-D-alanyl-2-methylalanine
105590-88-3

N-phenylmethoxycarbonyl-D-alanyl-2-methylalanine

Conditions
ConditionsYield
In N,N-dimethyl-formamide
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(R)-2-amino-3-(4-(benzyloxy)phenyl)propanoic acid
65733-15-5

(R)-2-amino-3-(4-(benzyloxy)phenyl)propanoic acid

C27H28N2O6

C27H28N2O6

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 20℃;
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

N-(N-benzyloxycarbonyl-D-alanyl)-p-bis(2-chloroethyl)amino-L-phenylalanine benzyl ester
184685-04-9

N-(N-benzyloxycarbonyl-D-alanyl)-p-bis(2-chloroethyl)amino-L-phenylalanine benzyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 2.2 g / dioxane
2: 71 percent / SOCl2 / CHCl3 / 1) room temperature, 1 h, 2) 40-45 deg C, 2 h
View Scheme
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
27167-53-9

N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester

(2S,3S)-3--5-methylhexan-2-ol
144408-38-8

(2S,3S)-3--5-methylhexan-2-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 88 percent / dioxane / 12 h / Ambient temperature
2: 1.) (COCl)2, DMSO, 2.) Et3N / 1.) CH2Cl2, -78 deg C, 1 h, 2.) -78 deg C, 15 min
3: 1.) CuBr*S(CH3)2 / 1.) THF, ether, -78 deg C to -30 deg C, 2.) THF, -35 deg C, overnight
View Scheme

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