Technology Process of 7-O-tosylneoclausenamide
There total 9 articles about 7-O-tosylneoclausenamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 57 percent / 4 Angstroem molecular sieve (activated), (+)-diethyl tartrate, titanium(IV)isopropoxide, tert-butyl hydroperoxide / CH2Cl2 / 48 h / -18 °C
2: 2,6-lutidine, sodium periodate, ruthenium(IV) oxide hydrate / acetonitrile; CCl4; H2O / 7 h
3: diethyl ether
4: 46 percent / sodium methoxide / methanol / 48 h / -18 °C
5: 81 percent / potassium permanganate, copper sulfate hydrate / CH2Cl2 / 3 h / Ambient temperature
6: 45 percent / tetramethylammonium hydroxide / CH2Cl2 / 5 h
7: 90 percent / pyridinium tosylate / CH2Cl2 / Ambient temperature
With
2,6-dimethylpyridine; titanium(IV) isopropylate; tert.-butylhydroperoxide; ruthenium(IV) oxide; potassium permanganate; sodium periodate; 4 A molecular sieve; tetramethyl ammoniumhydroxide; sodium methylate; pyridinium p-toluenesulfonate; copper(II) sulfate; (+)-Weinsaeure-diethylester;
In
methanol; tetrachloromethane; diethyl ether; dichloromethane; water; acetonitrile;
DOI:10.1016/S0040-4020(01)85453-3
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 46 percent / sodium methoxide / methanol / 48 h / -18 °C
2: 81 percent / potassium permanganate, copper sulfate hydrate / CH2Cl2 / 3 h / Ambient temperature
3: 45 percent / tetramethylammonium hydroxide / CH2Cl2 / 5 h
4: 90 percent / pyridinium tosylate / CH2Cl2 / Ambient temperature
With
potassium permanganate; tetramethyl ammoniumhydroxide; sodium methylate; pyridinium p-toluenesulfonate; copper(II) sulfate;
In
methanol; dichloromethane;
DOI:10.1016/S0040-4020(01)85453-3
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 45 percent / tetramethylammonium hydroxide / CH2Cl2 / 5 h
2: 90 percent / pyridinium tosylate / CH2Cl2 / Ambient temperature
With
tetramethyl ammoniumhydroxide; pyridinium p-toluenesulfonate;
In
dichloromethane;
DOI:10.1016/S0040-4020(01)85453-3