Technology Process of (R)-2-(4-methylbenzoyl)-N-phenyloxirane-2-carboxamide
There total 3 articles about (R)-2-(4-methylbenzoyl)-N-phenyloxirane-2-carboxamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
1-(3,5-bis(trifluoromethyl)phenyl)-3-((S)-(6-methoxyquinolin-4-yl)((2S,4S,8R)-8-vinylquinuclidin-2-yl)methyl)thiourea; tert.-butylhydroperoxide;
In
toluene;
at 20 ℃;
optical yield given as %ee;
enantioselective reaction;
DOI:10.1002/chem.201200500
- Guidance literature:
-
Multi-step reaction with 2 steps
1: trifluoroacetic acid; diisopropylamine 2,2,2-trifluoroacetic acid salt / tetrahydrofuran / 60 °C
2: 1-(3,5-bis(trifluoromethyl)phenyl)-3-((S)-(6-methoxyquinolin-4-yl)((2S,4S,8R)-8-vinylquinuclidin-2-yl)methyl)thiourea; tert.-butylhydroperoxide / toluene / 20 °C
With
1-(3,5-bis(trifluoromethyl)phenyl)-3-((S)-(6-methoxyquinolin-4-yl)((2S,4S,8R)-8-vinylquinuclidin-2-yl)methyl)thiourea; tert.-butylhydroperoxide; trifluoroacetic acid; diisopropylamine 2,2,2-trifluoroacetic acid salt;
In
tetrahydrofuran; toluene;
DOI:10.1002/chem.201200500
- Guidance literature:
-
Multi-step reaction with 3 steps
1: sodium hydride / toluene; mineral oil / Inert atmosphere; Reflux
2: trifluoroacetic acid; diisopropylamine 2,2,2-trifluoroacetic acid salt / tetrahydrofuran / 60 °C
3: 1-(3,5-bis(trifluoromethyl)phenyl)-3-((S)-(6-methoxyquinolin-4-yl)((2S,4S,8R)-8-vinylquinuclidin-2-yl)methyl)thiourea; tert.-butylhydroperoxide / toluene / 20 °C
With
1-(3,5-bis(trifluoromethyl)phenyl)-3-((S)-(6-methoxyquinolin-4-yl)((2S,4S,8R)-8-vinylquinuclidin-2-yl)methyl)thiourea; tert.-butylhydroperoxide; sodium hydride; trifluoroacetic acid; diisopropylamine 2,2,2-trifluoroacetic acid salt;
In
tetrahydrofuran; toluene; mineral oil;
DOI:10.1002/chem.201200500