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
Cas:27167-53-9
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inquiryHigh 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
Cas:27167-53-9
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inquiryHigh 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
Cas:27167-53-9
Min.Order:0
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Type:Lab/Research institutions
inquiryhigh 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
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
best price high quality Storage:Room Temperature Application:For pharmacy chemicals Transportation:by sea.air
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high purity Application:Drug intermediates Materials intermediates and active molecules
1-hydroxy-pyrrolidine-2,5-dione
N-benzyloxycarbonyl-D-alanine
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
Conditions | Yield |
---|---|
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
N-benzyloxycarbonyl-D-alanine
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 0℃; for 1h; |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
diethyl aminomalonate hydrochloride
Z-D-Ala-Ama(OEt)-OEt
Conditions | Yield |
---|---|
With triethylamine In chloroform Ambient temperature; | 88.9% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
(S)-2-amino-4-methylpentan-1-ol
(2S)-2-[N-(Benzyloxycarbonyl-(R)-alanyl)amino]-4-methylpentan-1-ol
Conditions | Yield |
---|---|
In 1,4-dioxane for 12h; Ambient temperature; | 88% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
(S)-4-Amino-4-(ethoxycarbonylmethyl-carbamoyl)-butyric acid tert-butyl ester
Z-D-Ala-Glu(OBut)-Gly-OEt
Conditions | Yield |
---|---|
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature; | 76% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
(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
Conditions | Yield |
---|---|
In 1,4-dioxane at 25℃; for 1.5h; | 73% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
D-arginine
Conditions | Yield |
---|---|
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
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
N-(benzyloxycarbonyl)-D-alanine tryptamide
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 71% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
(S)-(2-amino-4-(tert-butoxy)-4-oxobutanoyl)glycine
Z-D-Ala-Asp(OBut)-Gly-OH
Conditions | Yield |
---|---|
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature; | 68% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
(S)-1-aminoethylphosphonic acid
[(S)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol; water | 56% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
(R)-(1-aminoethyl)phosphonic acid
[(R)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol; water | 41% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
L-Glu-L-Phe-O-Me
Conditions | Yield |
---|---|
28% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
1-aminoethanephosphonic acid
A
[(R)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid
B
[(S)-1-((R)-2-Benzyloxycarbonylamino-propionylamino)-ethyl]-phosphonic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol; water | A 18% B 2% |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
methyl (L)-leucinate hydrochloride
Z-D-Ala-L-Leu-OMe
Conditions | Yield |
---|---|
With triethylamine In chloroform |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
Aminomethylphosphonic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol; water |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
Conditions | Yield |
---|---|
With triethylamine In chloroform 1) ice bath, 1 h, 2) RT, 3 h + overnight; Yield given; |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
Z-Trp-Nle-Asp(OBzl)-Phe-NH2
Conditions | Yield |
---|---|
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
1-aminopropanephosphonic acid
Conditions | Yield |
---|---|
With triethylamine In ethanol |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
Conditions | Yield |
---|---|
With triethylamine In ethanol |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
Z-D-Ala-NHNH-Boc
Z-D-Ala-D-Ala-NHNH-Boc
Conditions | Yield |
---|---|
(i) H2, PdO, (ii) /BRN= 1553989/; Multistep reaction; |
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
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 | Yield |
---|---|
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature; |
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
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 | Yield |
---|---|
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature; |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
cetefloxacin
Conditions | Yield |
---|---|
With 4-methyl-morpholine In N,N-dimethyl-formamide for 8h; Ambient temperature; |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
1,5-diamino-3-azapentane
Conditions | Yield |
---|---|
With triethylamine In dichloromethane |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
N-(N-benzyloxycarbonyl-D-alanyl)-p-bis(2-hydroxyethyl)amino-L-phenylalanine benzyl ester
Conditions | Yield |
---|---|
In 1,4-dioxane | 2.2 g |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
2-Aminoisobutyric acid
N-phenylmethoxycarbonyl-D-alanyl-2-methylalanine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
(R)-2-amino-3-(4-(benzyloxy)phenyl)propanoic acid
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 20℃; |
N-(benzyloxycarbonyl)-D-alanine N-hydroxysuccinimide ester
N-(N-benzyloxycarbonyl-D-alanyl)-p-bis(2-chloroethyl)amino-L-phenylalanine benzyl ester
Conditions | Yield |
---|---|
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
(2S,3S)-3--5-methylhexan-2-ol
Conditions | Yield |
---|---|
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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