Technology Process of 3-phenylthio-5,7-dimethoxychromone
There total 4 articles about 3-phenylthio-5,7-dimethoxychromone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) zinc chloride, hydrogen chloride; 2.) water / 1.) ether
2: 88 percent / 1.) potassium carbonate; 2.) acetic acid / acetone / 2 h / Heating
3: 1.) sodium t-butoxide; 2.) hydrochloric acid, acetic acid; 3.) hydrochloric acid / 1.) 0 deg C to room temp., 2.) water; 3.) ethanol, 30 min, reflux
With
hydrogenchloride; water; potassium carbonate; acetic acid; zinc(II) chloride; sodium t-butanolate;
In
acetone;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) zinc chloride, hydrogen chloride; 2.) water / 1.) ether
2: 88 percent / 1.) potassium carbonate; 2.) acetic acid / acetone / 2 h / Heating
3: 1.) sodium t-butoxide; 2.) hydrochloric acid, acetic acid; 3.) hydrochloric acid / 1.) 0 deg C to room temp., 2.) water; 3.) ethanol, 30 min, reflux
With
hydrogenchloride; water; potassium carbonate; acetic acid; zinc(II) chloride; sodium t-butanolate;
In
acetone;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 88 percent / 1.) potassium carbonate; 2.) acetic acid / acetone / 2 h / Heating
2: 1.) sodium t-butoxide; 2.) hydrochloric acid, acetic acid; 3.) hydrochloric acid / 1.) 0 deg C to room temp., 2.) water; 3.) ethanol, 30 min, reflux
With
hydrogenchloride; potassium carbonate; acetic acid; sodium t-butanolate;
In
acetone;
