Technology Process of 9-Phenyl-10-oxa-benzo[def]chrysen-7-one
There total 6 articles about 9-Phenyl-10-oxa-benzo[def]chrysen-7-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
pyrrolidone hydrotribromide;
In
dimethyl sulfoxide;
at 80 - 90 ℃;
for 6h;
Heating;
DOI:10.1021/jo00312a023
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 1.) n-BuLi, TMEDA / 1.) cyclohexane, ether, room temperature, 2.) 1 h
2: 70 percent / periodinane (Dess-Martin reagent) / CH2Cl2 / 3 h / Ambient temperature
3: 41 percent / glacial acetic acid / 6 h / Heating
4: 84 percent / pyrrolidone hydrotribromide (PHT) / dimethylsulfoxide / 6 h / 80 - 90 °C / Heating
With
n-butyllithium; pyrrolidone hydrotribromide; N,N,N,N,-tetramethylethylenediamine; Dess-Martin periodane; acetic acid;
In
dichloromethane; dimethyl sulfoxide;
DOI:10.1021/jo00312a023
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 74 percent / dimethoxymethane, 4 Angstroem molecular sieves, p-toluenesulfonic acid / CH2Cl2 / 48 h / Heating
2: 1.) n-BuLi, TMEDA / 1.) cyclohexane, ether, room temperature, 2.) 1 h
3: 70 percent / periodinane (Dess-Martin reagent) / CH2Cl2 / 3 h / Ambient temperature
4: 41 percent / glacial acetic acid / 6 h / Heating
5: 84 percent / pyrrolidone hydrotribromide (PHT) / dimethylsulfoxide / 6 h / 80 - 90 °C / Heating
With
n-butyllithium; pyrrolidone hydrotribromide; Dimethoxymethane; N,N,N,N,-tetramethylethylenediamine; 4 A molecular sieve; Dess-Martin periodane; toluene-4-sulfonic acid; acetic acid;
In
dichloromethane; dimethyl sulfoxide;
DOI:10.1021/jo00312a023