S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine diethyl ester

Base Information

• Chemical Name: S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine diethyl ester
• CAS No.: 240122-11-6
• Molecular Formula: C₂₇H₃₈N₂O₄S₂
• Molecular Weight: 518.742
• Mol file: 240122-11-6.mol

Synonyms:S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine diethyl ester

Chemical Property of S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine diethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine diethyl ester

There total 2 articles about S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine diethyl ester 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: 20.3%

ethanol (64-17-5) + S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine (763912-75-0) → S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine diethyl ester (240122-11-6)

Guidance literature:

With thionyl chloride; Heating;

DOI:10.1002/(SICI)1099-1344(199906)42:6<553::AID-JLCR216>3.0.CO;2-Z

Reference yield:

S-benzyl-L-cysteine (3054-01-1,25988-62-9) → S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine diethyl ester (240122-11-6)

Guidance literature:

Multi-step reaction with 2 steps

1: DIPEA / dioxane; H₂O / 96 h / Heating

2: 20.3 percent / SOCl₂ / Heating

With thionyl chloride; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; water;

DOI:10.1002/(SICI)1099-1344(199906)42:6<553::AID-JLCR216>3.0.CO;2-Z

Reference yield: 66.0%

S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine diethyl ester (240122-11-6) → S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine dihydrochloride

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; for 16h; Heating;

DOI:10.1002/(SICI)1099-1344(199906)42:6<553::AID-JLCR216>3.0.CO;2-Z

upstream raw materials:

ethanol

S,S'-dibenzyl-N,N'-1,3-propylenebis-L-cysteine

S-benzyl-L-cysteine