N¹-(benzyloxycarbonyl)-N²-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine ethyl tert-butyl diester

Base Information

• Chemical Name: N¹-(benzyloxycarbonyl)-N²-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine ethyl tert-butyl diester
• CAS No.: 98330-14-4
• Molecular Formula: C₂₃H₃₁Cl₃N₂O₈S₂
• Molecular Weight: 633.999

Synonyms:N¹-(benzyloxycarbonyl)-N²-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine ethyl tert-butyl diester

Chemical Property of N¹-(benzyloxycarbonyl)-N²-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine ethyl tert-butyl diester

Chemical Property:

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Technology Process of N¹-(benzyloxycarbonyl)-N²-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine ethyl tert-butyl diester

There total 6 articles about N¹-(benzyloxycarbonyl)-N²-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine ethyl tert-butyl diester 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: 65.0%

N-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cysteine tert-butyl ester (98303-79-8) + C26H32N2O9S2 (98303-77-6) → N1-(benzyloxycarbonyl)-N2-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine ethyl tert-butyl diester (98330-14-4)

Guidance literature:

With hexaethylphosphorous triamide; In benzene; for 6h;

DOI:10.1021/jo00222a026

Reference yield: 54.0%

1-[(3aS,7S,7aS)-7-(tert-Butyl-dimethyl-silanyloxy)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl]-propan-2-one + C20H30Cl6N2O9S2 (98303-78-7) → N1-(benzyloxycarbonyl)-N2-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine ethyl tert-butyl diester (98330-14-4)

Guidance literature:

With hexaethylphosphorous triamide; In benzene; for 8h; Ambient temperature;

DOI:10.1021/jo00222a026

Reference yield:

N,N'-bis<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine di-tert-butyl ester (98303-74-3) → N1-(benzyloxycarbonyl)-N2-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine ethyl tert-butyl diester (98330-14-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / n-Bu₃P / methanol; H₂O / 5 h / Ambient temperature

2: 65 percent / hexaethylphosphorus triamide / benzene / 6 h

With hexaethylphosphorous triamide; tributylphosphine; In methanol; water; benzene;

DOI:10.1021/jo00222a026

upstream raw materials:

N-<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cysteine tert-butyl ester

C₂₆H₃₂N₂O₉S₂

C₂₀H₃₀Cl₆N₂O₉S₂

N,N'-bis<<(2,2,2-trichloroethyl)oxy>carbonyl>-L-cystine di-tert-butyl ester

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