Technology Process of (2S,3S,3aS,6S,7aS)-tert-butyl 3,3a-bis(3-(tert-butyldimethylsilyloxy)propyl)-6-methyl-2-((phenoxycarbonothioyloxy)methyl)-2,3,3a,6,7,7a-hexahydro-1H-indole-1-carboxylate
There total 8 articles about (2S,3S,3aS,6S,7aS)-tert-butyl 3,3a-bis(3-(tert-butyldimethylsilyloxy)propyl)-6-methyl-2-((phenoxycarbonothioyloxy)methyl)-2,3,3a,6,7,7a-hexahydro-1H-indole-1-carboxylate which
guide to synthetic route it.
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synthetic route:
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1428243-85-9
(2S,3S,3aS,6S,7aS)-tert-butyl 3,3a-bis(3-(tert-butyldimethylsilyloxy)propyl)-2-(hydroxymethyl)-6-methyl-2,3,3a,6,7,7a-hexahydro-1H-indole-1-carboxylate
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1428243-86-0
(2S,3S,3aS,6S,7aS)-tert-butyl 3,3a-bis(3-(tert-butyldimethylsilyloxy)propyl)-6-methyl-2-((phenoxycarbonothioyloxy)methyl)-2,3,3a,6,7,7a-hexahydro-1H-indole-1-carboxylate
- Guidance literature:
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With
dmap;
In
acetonitrile;
at 50 ℃;
for 2h;
Inert atmosphere;
DOI:10.1002/anie.201206863
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1428243-86-0
(2S,3S,3aS,6S,7aS)-tert-butyl 3,3a-bis(3-(tert-butyldimethylsilyloxy)propyl)-6-methyl-2-((phenoxycarbonothioyloxy)methyl)-2,3,3a,6,7,7a-hexahydro-1H-indole-1-carboxylate
- Guidance literature:
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Multi-step reaction with 7 steps
1.1: 4-methylmorpholine N-oxide; tetrapropylammonium perruthennate / dichloromethane / 0.5 h / 20 °C / Inert atmosphere; Molecular sieve
2.1: toluene / 12.5 h / 20 °C / Inert atmosphere; Reflux
3.1: sodium bis(2-methoxyethoxy)aluminium dihydride / toluene / 2 h / 20 °C / Inert atmosphere
3.2: 0.5 h / 20 °C / Inert atmosphere
4.1: 20% palladium hydroxide-activated charcoal; hydrogen; water / ethyl acetate / 12 h / 20 °C
5.1: toluene / 1 h / 20 °C / Inert atmosphere
6.1: N,N,N,N,-tetramethylethylenediamine; monochloromethanesulfonyl chloride / toluene / 3 h / 20 °C / Inert atmosphere
6.2: 3 h / Inert atmosphere; Reflux
7.1: dmap / acetonitrile / 2 h / 50 °C / Inert atmosphere
With
dmap; tetrapropylammonium perruthennate; N,N,N,N,-tetramethylethylenediamine; monochloromethanesulfonyl chloride; 20% palladium hydroxide-activated charcoal; water; hydrogen; 4-methylmorpholine N-oxide; sodium bis(2-methoxyethoxy)aluminium dihydride;
In
dichloromethane; ethyl acetate; toluene; acetonitrile;
DOI:10.1002/anie.201206863
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1428243-86-0
(2S,3S,3aS,6S,7aS)-tert-butyl 3,3a-bis(3-(tert-butyldimethylsilyloxy)propyl)-6-methyl-2-((phenoxycarbonothioyloxy)methyl)-2,3,3a,6,7,7a-hexahydro-1H-indole-1-carboxylate
- Guidance literature:
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Multi-step reaction with 6 steps
1.1: toluene / 12.5 h / 20 °C / Inert atmosphere; Reflux
2.1: sodium bis(2-methoxyethoxy)aluminium dihydride / toluene / 2 h / 20 °C / Inert atmosphere
2.2: 0.5 h / 20 °C / Inert atmosphere
3.1: 20% palladium hydroxide-activated charcoal; hydrogen; water / ethyl acetate / 12 h / 20 °C
4.1: toluene / 1 h / 20 °C / Inert atmosphere
5.1: N,N,N,N,-tetramethylethylenediamine; monochloromethanesulfonyl chloride / toluene / 3 h / 20 °C / Inert atmosphere
5.2: 3 h / Inert atmosphere; Reflux
6.1: dmap / acetonitrile / 2 h / 50 °C / Inert atmosphere
With
dmap; N,N,N,N,-tetramethylethylenediamine; monochloromethanesulfonyl chloride; 20% palladium hydroxide-activated charcoal; water; hydrogen; sodium bis(2-methoxyethoxy)aluminium dihydride;
In
ethyl acetate; toluene; acetonitrile;
DOI:10.1002/anie.201206863