Technology Process of 1a,7a-Dihydro-6-methoxy-1a-phenyl-7H-oxireno<1>benzopyran-7-one
There total 5 articles about 1a,7a-Dihydro-6-methoxy-1a-phenyl-7H-oxireno<1>benzopyran-7-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
3,3-dimethyldioxirane;
In
dichloromethane; acetone;
at 0 ℃;
for 26h;
DOI:10.1021/jo00026a020
- Guidance literature:
-
Multi-step reaction with 4 steps
1: pyridine
2: 85percent KOH / pyridine / Heating
3: sulfuric acid, glacial acetic acid
4: 100 percent / dimethyldioxirane / acetone; CH2Cl2 / 26 h / 0 °C
With
pyridine; potassium hydroxide; sulfuric acid; 3,3-dimethyldioxirane; acetic acid;
In
pyridine; dichloromethane; acetone;
DOI:10.1021/jo00026a020
- Guidance literature:
-
Multi-step reaction with 2 steps
1: sulfuric acid, glacial acetic acid
2: 100 percent / dimethyldioxirane / acetone; CH2Cl2 / 26 h / 0 °C
With
sulfuric acid; 3,3-dimethyldioxirane; acetic acid;
In
dichloromethane; acetone;
DOI:10.1021/jo00026a020