Technology Process of benzyl ((6S,8aS,14aS,20S,23aS)-6-methyl-5,8,14,19,23-pentaoxooctadecahydro-1H,5H,14H,19Hpyrido[2,1-i]dipyrrolo[2,1-c:2',1'-l][1]oxa[4,7,10,13]tetraazacyclohexadecin-20-yl)carbamate
There total 17 articles about benzyl ((6S,8aS,14aS,20S,23aS)-6-methyl-5,8,14,19,23-pentaoxooctadecahydro-1H,5H,14H,19Hpyrido[2,1-i]dipyrrolo[2,1-c:2',1'-l][1]oxa[4,7,10,13]tetraazacyclohexadecin-20-yl)carbamate which
guide to synthetic route it.
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synthetic route:
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558471-77-5
benzyl ((6S,8aS,14aS,20S,23aS)-6-methyl-5,8,14,19,23-pentaoxooctadecahydro-1H,5H,14H,19Hpyrido[2,1-i]dipyrrolo[2,1-c:2',1'-l][1]oxa[4,7,10,13]tetraazacyclohexadecin-20-yl)carbamate
- Guidance literature:
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Multi-step reaction with 7 steps
1.1: methanol / 0.25 h
2.1: water; lithium hydroxide / tetrahydrofuran / 2.5 h
3.1: N-ethyl-N,N-diisopropylamine; benzotriazol-1-ol; O-(1,2-dihydro-2-oxo-1-pyridyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / dichloromethane / 0.17 h / 20 °C / Inert atmosphere
3.2: 15 h
4.1: zinc; acetic acid / water / 0.5 h
5.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / -78 - 20 °C
6.1: hydrogenchloride / ethyl acetate / 3.5 h / 0 °C
7.1: sodium hydrogencarbonate / dichloromethane
With
hydrogenchloride; water; sodium hydrogencarbonate; benzotriazol-1-ol; O-(1,2-dihydro-2-oxo-1-pyridyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; lithium hydroxide; zinc;
In
tetrahydrofuran; methanol; dichloromethane; water; ethyl acetate;
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558471-77-5
benzyl ((6S,8aS,14aS,20S,23aS)-6-methyl-5,8,14,19,23-pentaoxooctadecahydro-1H,5H,14H,19Hpyrido[2,1-i]dipyrrolo[2,1-c:2',1'-l][1]oxa[4,7,10,13]tetraazacyclohexadecin-20-yl)carbamate
- Guidance literature:
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With
sodium hydrogencarbonate;
In
dichloromethane;
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558471-77-5
benzyl ((6S,8aS,14aS,20S,23aS)-6-methyl-5,8,14,19,23-pentaoxooctadecahydro-1H,5H,14H,19Hpyrido[2,1-i]dipyrrolo[2,1-c:2',1'-l][1]oxa[4,7,10,13]tetraazacyclohexadecin-20-yl)carbamate
- Guidance literature:
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With
sodium hydrogencarbonate;
In
dichloromethane;
at 20 ℃;
DOI:10.1016/j.bmc.2010.08.032