epiberberine synthesis
- Product Name:epiberberine
- CAS Number:6873-09-2
- Molecular formula:C20H18NO4+
- Molecular Weight:336.3612
1745-07-9
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Yield:-
Steps:
Multi-step reaction with 7 steps
1: copper(l) iodide; benzoic acid / toluene / 12 h / 80 °C / Inert atmosphere; Molecular sieve
2: potassium carbonate / methanol / 0.5 h / 20 °C / Inert atmosphere
3: sodium formate; tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 1 h / 100 °C / Inert atmosphere
4: tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide / acetonitrile / 2 h / 50 °C / Inert atmosphere; Molecular sieve
5: Wilkinson's catalyst; diphenyl phosphoryl azide / diethylene glycol dimethyl ether / 12 h / 160 °C / Inert atmosphere
6: lithium aluminium tetrahydride; aluminum (III) chloride / diethyl ether / 2 h / Reflux; Inert atmosphere
7: potassium acetate; iodine / ethanol / 20 °C / Inert atmosphere
References:
Zhou, Shiqiang;Tong, Rongbiao [Chemistry - A European Journal,2016,vol. 22,# 21,p. 7084 - 7089]
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51665-54-4
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6873-09-2
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19716-60-0
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6873-09-2
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72744-54-8
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6873-09-2
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