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ChemicalBook CAS DataBase List Quinine
130-95-0

Quinine synthesis

4synthesis methods
By reaction from cinchona bark (Cinchona officinalis), where it is present at approximately 8%.
-

Yield:130-95-0 140 mg (26%)

Reaction Conditions:

in s-BuOH;

Steps:

Experimental Data

Data for 3-H: see above. (2S,5R,9R/S)-2-(t-Butoxycarbonyloxymethyl)-9-deuterio-5-ethenyl-1-azabicyclo(2.2.2)octane (7a+7b) and 4-deuterio-6-methoxyquinoline (3-D). Reducing agent: LiAlD4, secondary alcohol: s-BuOH (0.55 ml, 6 mmol), cinchona alkaloid: quinine, yield: 140 mg (26%) of 7a+7b (43% d.e.) and 119 mg (37%) of 3-D.

References:

US5777122,1998,A

Quinine Related Search: