Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-04-23
1988-05-31
Jiles, Henry R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D30777
Patent
active
047482583
ABSTRACT:
A mixture of cafestol and kahweol is obtained from coffee oil by treating coffee oil with anhydrous methanol in the presence of a basic catalyst, dissolving methyl esters which are formed by the reaction and then extracting the cafestol and kahweol from the reaction medium with aqueous methanol and then with a low-boiling chlorinated hydrocarbon. A process for the preparation of cafestol from kahweol is also disclosed.
REFERENCES:
Wettstein et al., Berichte, 28, pp. 1004-1013, (1945).
Dentz Bernard I.
Jiles Henry R.
Nestec S.A.
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