cyclic disulfide of cysteinyl-tyrosyl-glycyl-glycyl-glycyl-cysteine

Base Information

Chemical Name:cyclic disulfide of cysteinyl-tyrosyl-glycyl-glycyl-glycyl-cysteine
CAS No.:75666-35-2
Molecular Formula:C₂₁H₂₈N₆O₈S₂
Molecular Weight:556.621
Hs Code.:

Synonyms:

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Chemical Property of cyclic disulfide of cysteinyl-tyrosyl-glycyl-glycyl-glycyl-cysteine

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Technology Process of cyclic disulfide of cysteinyl-tyrosyl-glycyl-glycyl-glycyl-cysteine

There total 4 articles about cyclic disulfide of cysteinyl-tyrosyl-glycyl-glycyl-glycyl-cysteine 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:

: 75666-34-1
N-benzyloxycarbonyl-S-benzylcysteinyl-tyrosyl-glycyl-glycyl-glycyl-S-benzylcysteine benzyl ester

: 75666-35-2
cyclic disulfide of cysteinyl-tyrosyl-glycyl-glycyl-glycyl-cysteine

Guidance literature:: With air; ammonia; sodium; Yield given. Multistep reaction; 2.) pH 7.0.;
DOI:10.1135/cccc19801109

Reference yield:

: 75686-12-3
N-benzyloxycarbonyl-S-benzylcysteinyl-tyrosine hydrazide

: 75666-35-2
cyclic disulfide of cysteinyl-tyrosyl-glycyl-glycyl-glycyl-cysteine

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) 3.6M HCl, 2.) butyl nitrite, 4M HCl, N-ethylpiperidine / 1.) R_.T_., 2 min, DMF, ether, 2.) THF_.

2: 1.) Na, NH₃(l), 2.) air / 2.) pH 7.0.

With 1-ethyl-piperidine; hydrogenchloride; air; n-Butyl nitrite; ammonia; sodium;
DOI:10.1135/cccc19801109

Reference yield:

: 75666-29-4
o-nitrobenzenesulfenylglycyl-glycyl-S-benzylcysteine benzyl ester

: 75666-35-2
cyclic disulfide of cysteinyl-tyrosyl-glycyl-glycyl-glycyl-cysteine

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) HCl, 2.) 1-hydroxybenzotriazole, N,N'-dicyclohexylcarbodiimide / 1.) DMF, ether, 2.) 2 h at -20 deg C and 12 h at 0 deg C_.

2: 1.) 3.6M HCl, 2.) butyl nitrite, 4M HCl, N-ethylpiperidine / 1.) R_.T_., 2 min, DMF, ether, 2.) THF_.

3: 1.) Na, NH₃(l), 2.) air / 2.) pH 7.0.

With 1-ethyl-piperidine; hydrogenchloride; air; n-Butyl nitrite; ammonia; sodium; benzotriazol-1-ol; dicyclohexyl-carbodiimide;
DOI:10.1135/cccc19801109