H-CYS(BZL)-OET HCL

Base Information

• Chemical Name: H-CYS(BZL)-OET HCL
• CAS No.: 52844-67-4
• Molecular Formula: C12H17 N O2 S . Cl H
• Molecular Weight: 275.799
• Hs Code.: 2930909090
• Mol file: 52844-67-4.mol

Synonyms:Alanine,3-(benzylthio)-, ethyl ester, hydrochloride (6CI); L-Cysteine, S-(phenylmethyl)-,ethyl ester, hydrochloride (9CI); Ethyl S-benzyl-(R)-cysteinate hydrochloride

Chemical Property of H-CYS(BZL)-OET HCL

Chemical Property:

• Melting Point: 156-157 °C(Solv: ethanol (64-17-5); ethyl ether (60-29-7))
• PSA: 77.62000
• LogP: 3.31250
• Storage Temp.: −20°C

Purity/Quality:

99% ^*data from raw suppliers

S-Benzyl-L-cysteine ethyl ester hydrochloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of H-CYS(BZL)-OET HCL

There total 3 articles about H-CYS(BZL)-OET HCL which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 87.0%

ethanol (64-17-5) + S-benzyl-L-cysteine (3054-01-1,25988-62-9) → S-benzyl-L-cysteine ethyl ester hydrochloride (52844-67-4)

Guidance literature:

With hydrogenchloride; In benzene; for 0.5h; Heating;

Reference yield:

benzyl bromide (100-39-0) → S-benzyl-L-cysteine ethyl ester hydrochloride (52844-67-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 60 percent / 1 N aq. NaOH / 4 h

2: 87 percent / conc. aq. HCl / benzene / 0.5 h / Heating

With hydrogenchloride; sodium hydroxide; In benzene; 1: Substitution / 2: Esterification;

Reference yield:

hydrogenchloride (7647-01-0,15364-23-5) + S-benzyl-L-cysteine (3054-01-1,25988-62-9) → S-benzyl-L-cysteine ethyl ester hydrochloride (52844-67-4)

Guidance literature:

upstream raw materials:

ethanol

S-benzyl-L-cysteine

hydrogenchloride

benzyl bromide

Downstream raw materials:

S-benzyl-N-(S-benzyl-N-benzyloxycarbonyl-L-cysteinyl)-L-cysteine ethyl ester

S-benzyl-N-(N,N-phthaloyl-glycyl)-L-cystein-ethyl ester

S-benzyl-N-(N²-benzyloxycarbonyl-L-glutaminyl)-L-cysteine ethyl ester

N-(Benzyloxycarbonyl-glycyl)-S-benzyl-L-cystein-ethylester

Refernces