Technology Process of Boc-Leu-Asp-Ser(Bzl)-Tyr-NHNH2
There total 7 articles about Boc-Leu-Asp-Ser(Bzl)-Tyr-NHNH2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 61 percent / DCC / dimethylformamide; ethyl acetate / 12 h / Ambient temperature
2: TFA-anisole / 1 h
3: 75 percent / Et3N / dimethylformamide / 4 h
4: TFA-anisole / 1.) ice bath, 30 min; 2.) 3 h, room temp.
5: 60 percent / Et3N / dimethylformamide / 4 h
6: 83 percent / hydrazine hydrate (80percent) / methanol
With
TFA-anisole; hydrazine hydrate; triethylamine; dicyclohexyl-carbodiimide;
In
methanol; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1248/cpb.33.184
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 61 percent / DCC / dimethylformamide; ethyl acetate / 12 h / Ambient temperature
2: TFA-anisole / 1 h
3: 75 percent / Et3N / dimethylformamide / 4 h
4: TFA-anisole / 1.) ice bath, 30 min; 2.) 3 h, room temp.
5: 60 percent / Et3N / dimethylformamide / 4 h
6: 83 percent / hydrazine hydrate (80percent) / methanol
With
TFA-anisole; hydrazine hydrate; triethylamine; dicyclohexyl-carbodiimide;
In
methanol; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1248/cpb.33.184