Technology Process of (1S,2S,3R,4aS,8aS,9aS)-3-(hydroxymethyl)decahydro-1H-pyrrolo[1,2-a]indole-1,2-diol
There total 2 articles about (1S,2S,3R,4aS,8aS,9aS)-3-(hydroxymethyl)decahydro-1H-pyrrolo[1,2-a]indole-1,2-diol which
guide to synthetic route it.
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synthetic route:
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80828-13-3,80875-98-5,82717-40-6,87679-20-7,87679-39-8,87679-51-4,87679-58-1,88547-85-7,88585-94-8,96844-78-9,108507-42-2,145438-94-4,145438-95-5,145513-90-2,145513-91-3,145513-92-4,145513-93-5,2055118-14-2
(+/-)-(2S,3aS,7aS)-octahydroindole-2-carboxylic acid
- Guidance literature:
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Multi-step reaction with 7 steps
1: thionyl chloride / 24 h / 20 °C / Cooling with ice
2: N-ethyl-N,N-diisopropylamine / dichloromethane / 24 h / 20 °C
3: sodium tetrahydroborate; calcium chloride / tetrahydrofuran; methanol / 2 h / 20 °C
4: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / ethyl acetate / 6 h / Reflux
5: fuculose-1-phosphate aldolase variant F131A / N,N-dimethyl-formamide / 24 h / 0 - 4 °C / pH 7.5 / Enzymatic reaction
6: acid phosphatase / aq. buffer / 12 h / pH 4.5 / Enzymatic reaction
7: palladium on activated charcoal; hydrogen / methanol / 20 °C / 2585.81 Torr
With
sodium tetrahydroborate; thionyl chloride; acid phosphatase; palladium on activated charcoal; fuculose-1-phosphate aldolase variant F131A; hydrogen; N-ethyl-N,N-diisopropylamine; calcium chloride; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
5: |Aldol Addition;
DOI:10.1021/ol5002158
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80828-13-3,80875-98-5,82717-40-6,87679-20-7,87679-39-8,87679-51-4,87679-58-1,88547-85-7,88585-94-8,96844-78-9,108507-42-2,145438-94-4,145438-95-5,145513-90-2,145513-91-3,145513-92-4,145513-93-5,2055118-14-2
(+/-)-(2R,3aS,7aS)-octahydroindole-2-carboxylic acid
- Guidance literature:
-
Multi-step reaction with 7 steps
1: thionyl chloride / 24 h / 20 °C / Cooling with ice
2: N-ethyl-N,N-diisopropylamine / dichloromethane / 24 h / 20 °C
3: sodium tetrahydroborate; calcium chloride / tetrahydrofuran; methanol / 2 h / 20 °C
4: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / ethyl acetate / 6 h / Reflux
5: fuculose-1-phosphate aldolase variant F131A / N,N-dimethyl-formamide / 24 h / 0 - 4 °C / pH 7.5 / Enzymatic reaction
6: acid phosphatase / aq. buffer / 12 h / pH 4.5 / Enzymatic reaction
7: palladium on activated charcoal; hydrogen / methanol / 20 °C / 2585.81 Torr
With
sodium tetrahydroborate; thionyl chloride; acid phosphatase; palladium on activated charcoal; fuculose-1-phosphate aldolase variant F131A; hydrogen; N-ethyl-N,N-diisopropylamine; calcium chloride; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
5: |Aldol Addition;
DOI:10.1021/ol5002158