Technology Process of ((2R,3S,4R,5R)-3,4-bis((tert-butyldimethylsilyl)oxy)-5-(6-((3-iodobenzyl)amino)-9H-purin-9-yl)tetrahydrothiophen-2-yl)methanol
There total 13 articles about ((2R,3S,4R,5R)-3,4-bis((tert-butyldimethylsilyl)oxy)-5-(6-((3-iodobenzyl)amino)-9H-purin-9-yl)tetrahydrothiophen-2-yl)methanol which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 10 steps
1: pyridine / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere
2: sodium tetrahydroborate / methanol / 3 h / 0 - 20 °C
3: dmap; triethylamine / dichloromethane / 0 °C / Inert atmosphere
4: sodium sulfide hydrate / N,N-dimethyl-formamide / 15 h / 100 °C / Inert atmosphere
5: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 1 h / -78 °C / Inert atmosphere
6: triethylamine / acetonitrile; 1,2-dichloro-ethane / 96 h / 80 °C / Inert atmosphere
7: triethylamine / ethanol / 24 h / 20 °C / Inert atmosphere
8: acetic acid / water / 70 °C / Inert atmosphere
9: pyridine / 5 h / 50 °C / Inert atmosphere
10: sodium methylate / methanol / 4 h / 20 °C / Inert atmosphere
With
pyridine; dmap; sodium tetrahydroborate; sodium sulfide hydrate; sodium methylate; acetic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid;
In
methanol; ethanol; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;
6: |Pummerer Sulfoxide Rearrangement;
DOI:10.1021/acs.jmedchem.7b00805
- Guidance literature:
-
Multi-step reaction with 9 steps
1: sodium tetrahydroborate / methanol / 3 h / 0 - 20 °C
2: dmap; triethylamine / dichloromethane / 0 °C / Inert atmosphere
3: sodium sulfide hydrate / N,N-dimethyl-formamide / 15 h / 100 °C / Inert atmosphere
4: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 1 h / -78 °C / Inert atmosphere
5: triethylamine / acetonitrile; 1,2-dichloro-ethane / 96 h / 80 °C / Inert atmosphere
6: triethylamine / ethanol / 24 h / 20 °C / Inert atmosphere
7: acetic acid / water / 70 °C / Inert atmosphere
8: pyridine / 5 h / 50 °C / Inert atmosphere
9: sodium methylate / methanol / 4 h / 20 °C / Inert atmosphere
With
pyridine; dmap; sodium tetrahydroborate; sodium sulfide hydrate; sodium methylate; acetic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid;
In
methanol; ethanol; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;
5: |Pummerer Sulfoxide Rearrangement;
DOI:10.1021/acs.jmedchem.7b00805