Technology Process of N-((2S,5S,8S,13S,16R,17S)-5-((S)-sec-butyl)-8,13-diisobutyl-2,10,10,16-tetramethyl-3,6,9,11,14,18-hexaoxo-1,4,12,15-tetraoxa-7-azacyclooctadecan-17-yl)-2-hydroxy-3-nitrobenzamide
There total 17 articles about N-((2S,5S,8S,13S,16R,17S)-5-((S)-sec-butyl)-8,13-diisobutyl-2,10,10,16-tetramethyl-3,6,9,11,14,18-hexaoxo-1,4,12,15-tetraoxa-7-azacyclooctadecan-17-yl)-2-hydroxy-3-nitrobenzamide which
guide to synthetic route it.
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synthetic route:
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1599436-54-0
N-((2S,5S,8S,13S,16R,17S)-5-((S)-sec-butyl)-8,13-diisobutyl-2,10,10,16-tetramethyl-3,6,9,11,14,18-hexaoxo-1,4,12,15-tetraoxa-7-azacyclooctadecan-17-yl)-2-hydroxy-3-nitrobenzamide
- Guidance literature:
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With
dmap; N-ethyl-N,N-diisopropylamine;
In
dichloromethane;
at 20 ℃;
for 14h;
Inert atmosphere;
DOI:10.1021/ol500484f
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1599436-54-0
N-((2S,5S,8S,13S,16R,17S)-5-((S)-sec-butyl)-8,13-diisobutyl-2,10,10,16-tetramethyl-3,6,9,11,14,18-hexaoxo-1,4,12,15-tetraoxa-7-azacyclooctadecan-17-yl)-2-hydroxy-3-nitrobenzamide
- Guidance literature:
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Multi-step reaction with 7 steps
1.1: dmap; triethylamine; 2-methyl-6-nitrobenzoic anhydride / dichloromethane / 18 h / 20 °C / Inert atmosphere
2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.25 h / 0 °C / Inert atmosphere
2.2: Inert atmosphere
3.1: dmap; triethylamine; 2-methyl-6-nitrobenzoic anhydride / dichloromethane / 0.33 h / 20 °C / Inert atmosphere
3.2: 0.67 h / 20 °C / Inert atmosphere
4.1: dichloromethane / 18 h / 0 - 20 °C / Inert atmosphere
5.1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; 1-hydroxy-7-aza-benzotriazole / dichloromethane / 48 h / 20 °C / Inert atmosphere
6.1: hydrogen; palladium 10% on activated carbon / ethyl acetate / 20 °C / 760.05 Torr / Inert atmosphere
7.1: dmap; N-ethyl-N,N-diisopropylamine / dichloromethane / 14 h / 20 °C / Inert atmosphere
With
dmap; 1-hydroxy-7-aza-benzotriazole; palladium 10% on activated carbon; 2-methyl-6-nitrobenzoic anhydride; tetrabutyl ammonium fluoride; hydrogen; triethylamine; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate;
In
tetrahydrofuran; dichloromethane; ethyl acetate;
DOI:10.1021/ol500484f
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-
1599436-54-0
N-((2S,5S,8S,13S,16R,17S)-5-((S)-sec-butyl)-8,13-diisobutyl-2,10,10,16-tetramethyl-3,6,9,11,14,18-hexaoxo-1,4,12,15-tetraoxa-7-azacyclooctadecan-17-yl)-2-hydroxy-3-nitrobenzamide
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: dmap; triethylamine; 2-methyl-6-nitrobenzoic anhydride / dichloromethane / 0.33 h / 20 °C / Inert atmosphere
1.2: 0.67 h / 20 °C / Inert atmosphere
2.1: dichloromethane / 18 h / 0 - 20 °C / Inert atmosphere
3.1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; 1-hydroxy-7-aza-benzotriazole / dichloromethane / 48 h / 20 °C / Inert atmosphere
4.1: hydrogen; palladium 10% on activated carbon / ethyl acetate / 20 °C / 760.05 Torr / Inert atmosphere
5.1: dmap; N-ethyl-N,N-diisopropylamine / dichloromethane / 14 h / 20 °C / Inert atmosphere
With
dmap; 1-hydroxy-7-aza-benzotriazole; palladium 10% on activated carbon; 2-methyl-6-nitrobenzoic anhydride; hydrogen; triethylamine; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate;
In
dichloromethane; ethyl acetate;
DOI:10.1021/ol500484f