Technology Process of (3S,12R,13S)-13-(cyclohexylmethyl)-3-<-L-phenylalanyl>amino>-12-hydroxy-2,6,11-trioxo-1,7-diazacyclotridecane ethylene glycol ketal
There total 10 articles about (3S,12R,13S)-13-(cyclohexylmethyl)-3-<-L-phenylalanyl>amino>-12-hydroxy-2,6,11-trioxo-1,7-diazacyclotridecane ethylene glycol ketal which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: benzotriazole monohydrate (HOBt), 1-<3-(dimethylamino)propyl>-3-ethylcarbodiimide hydrochloride (EDC) / CH2Cl2 / 0 - 20 °C
2: 49 mg / H2 / 10percent Pd/C / methanol / 2068.6 Torr
3: diphenyl phosphorazidate (DPPA), Et3N / dimethylformamide / 1.) 0 deg C, 2.) 7.5 deg C, 3 d, 3.) RT, 16 h
4: TFA / CH2Cl2 / Ambient temperature
5: benzotriazole monohydrate (HOBt), 1-<3-(dimethylamino)propyl>-3-ethylcarbodiimide hydrochloride (EDC) / CH2Cl2 / 0 - 20 °C
With
1-Hydrobenzotriazole monohydrate; diphenyl phosphoryl azide; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid;
palladium on activated charcoal;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm00113a005
- Guidance literature:
-
Multi-step reaction with 5 steps
1: benzotriazole monohydrate (HOBt), 1-<3-(dimethylamino)propyl>-3-ethylcarbodiimide hydrochloride (EDC) / CH2Cl2 / 0 - 20 °C
2: 49 mg / H2 / 10percent Pd/C / methanol / 2068.6 Torr
3: diphenyl phosphorazidate (DPPA), Et3N / dimethylformamide / 1.) 0 deg C, 2.) 7.5 deg C, 3 d, 3.) RT, 16 h
4: TFA / CH2Cl2 / Ambient temperature
5: benzotriazole monohydrate (HOBt), 1-<3-(dimethylamino)propyl>-3-ethylcarbodiimide hydrochloride (EDC) / CH2Cl2 / 0 - 20 °C
With
1-Hydrobenzotriazole monohydrate; diphenyl phosphoryl azide; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid;
palladium on activated charcoal;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm00113a005
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 95 percent / BH3*SMe2 / tetrahydrofuran / 3 h / Ambient temperature
2: Et3N / CH2Cl2 / 0.5 h / 0 °C
3: LiN3 / dimethylformamide / Ambient temperature
4: 992 mg / Ba(OH)2 / dioxane; H2O / Heating
5: benzotriazole monohydrate (HOBt), 1-<3-(dimethylamino)propyl>-3-ethylcarbodiimide hydrochloride (EDC) / CH2Cl2 / 0 - 20 °C
6: 49 mg / H2 / 10percent Pd/C / methanol / 2068.6 Torr
7: diphenyl phosphorazidate (DPPA), Et3N / dimethylformamide / 1.) 0 deg C, 2.) 7.5 deg C, 3 d, 3.) RT, 16 h
8: TFA / CH2Cl2 / Ambient temperature
9: benzotriazole monohydrate (HOBt), 1-<3-(dimethylamino)propyl>-3-ethylcarbodiimide hydrochloride (EDC) / CH2Cl2 / 0 - 20 °C
With
barium dihydroxide; lithium azide; dimethylsulfide borane complex; 1-Hydrobenzotriazole monohydrate; diphenyl phosphoryl azide; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jm00113a005