Technology Process of benzyl [(2S)-1-({(2S,3R,4R)-3-hydroxy-5-{[(1S,2R)-2-hydroxy-2,3-dihydro-1H-inden-1-yl]amino}-4-[(4-methoxybenzyl)amino]-5-oxo-1-phenylpentan-2-yl}amino)-3,3-dimethyl-1-oxobutan-2-yl]carbamate (non-preferred name)
There total 11 articles about benzyl [(2S)-1-({(2S,3R,4R)-3-hydroxy-5-{[(1S,2R)-2-hydroxy-2,3-dihydro-1H-inden-1-yl]amino}-4-[(4-methoxybenzyl)amino]-5-oxo-1-phenylpentan-2-yl}amino)-3,3-dimethyl-1-oxobutan-2-yl]carbamate (non-preferred name) which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine;
In
N,N-dimethyl-formamide;
for 12h;
Ambient temperature;
DOI:10.1021/jm9508696
- Guidance literature:
-
Multi-step reaction with 7 steps
2: 91 percent / Et3N / dimethylformamide / 1 h / Ambient temperature
3: 92 percent / SOCl2 / CH2Cl2 / 3 h / Ambient temperature
4: 92 percent / 20percent H2SO4 / CH2Cl2 / 10 h / Heating
5: 55 percent / 1-hydroxybenzotriazole, N-ethyl-N'-<3-(dimethylamino)propyl>carbodiimide hydrochloride / dimethylformamide / 72 h / Ambient temperature
6: 96 percent / 3N HCl / CH2Cl2; methanol; diethyl ether / 3 h / Ambient temperature
7: 71 percent / PyBOP, diisopropylethylamine / dimethylformamide / 12 h / Ambient temperature
With
hydrogenchloride; thionyl chloride; sulfuric acid; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine;
In
methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm9508696
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 91 percent / Et3N / dimethylformamide / 1 h / Ambient temperature
2: 92 percent / SOCl2 / CH2Cl2 / 3 h / Ambient temperature
3: 92 percent / 20percent H2SO4 / CH2Cl2 / 10 h / Heating
4: 55 percent / 1-hydroxybenzotriazole, N-ethyl-N'-<3-(dimethylamino)propyl>carbodiimide hydrochloride / dimethylformamide / 72 h / Ambient temperature
5: 96 percent / 3N HCl / CH2Cl2; methanol; diethyl ether / 3 h / Ambient temperature
6: 71 percent / PyBOP, diisopropylethylamine / dimethylformamide / 12 h / Ambient temperature
With
hydrogenchloride; thionyl chloride; sulfuric acid; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine;
In
methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm9508696