Technology Process of cyclo (Phe-m-aB-Gly-Gly-Gly-Gly)
There total 6 articles about cyclo (Phe-m-aB-Gly-Gly-Gly-Gly) which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1: thionyl chloride / 3 h / Ambient temperature
2: triethylamine / dimethylformamide / Ambient temperature
3: 83 percent / 5percent palladium on charcoal, H2 / dimethylformamide / Ambient temperature
4: 53 percent / Et3N / dimethylformamide; CH2Cl2 / 24 h / Ambient temperature
5: hydrazine hydrate / methanol / 48 h / Ambient temperature
6: 0.5 N aq. HCl / 24 h / Ambient temperature
7: (iPr)2EtN / dimethylformamide / 1.) -40 deg C, few min, 2.) 4 deg C, 3 d
With
hydrogenchloride; palladium on activated charcoal; thionyl chloride; hydrogen; hydrazine hydrate; triethylamine; N-ethyl-N,N-diisopropylamine;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: triethylamine / dimethylformamide / Ambient temperature
2: 83 percent / 5percent palladium on charcoal, H2 / dimethylformamide / Ambient temperature
3: 53 percent / Et3N / dimethylformamide; CH2Cl2 / 24 h / Ambient temperature
4: hydrazine hydrate / methanol / 48 h / Ambient temperature
5: 0.5 N aq. HCl / 24 h / Ambient temperature
6: (iPr)2EtN / dimethylformamide / 1.) -40 deg C, few min, 2.) 4 deg C, 3 d
With
hydrogenchloride; palladium on activated charcoal; hydrogen; hydrazine hydrate; triethylamine; N-ethyl-N,N-diisopropylamine;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 53 percent / Et3N / dimethylformamide; CH2Cl2 / 24 h / Ambient temperature
2: hydrazine hydrate / methanol / 48 h / Ambient temperature
3: 0.5 N aq. HCl / 24 h / Ambient temperature
4: (iPr)2EtN / dimethylformamide / 1.) -40 deg C, few min, 2.) 4 deg C, 3 d
With
hydrogenchloride; hydrazine hydrate; triethylamine; N-ethyl-N,N-diisopropylamine;
In
methanol; dichloromethane; N,N-dimethyl-formamide;