Optically pure 1,3-dioxenones, methods for preparing same and us

Details Optically pure 1,3-dioxenones, methods for preparing same and us Optically pure 1,3-dioxenones, methods for preparing same and us

1987-07-21

1989-09-05

Dixon, Jr., William R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

568839, C07D31906, C07D31900

Patent

active

048640379

ABSTRACT:
Disclosed are new 1,3-dioxenones having the formulae ##STR1## in an optically pure state, a process for preparing same and the use thereof.

REFERENCES:
patent: 4582913 (1986-04-01), Clemens
patent: 4612379 (1986-09-01), Kaneko et al.
Billups et al., "A Synthesis of (.+-.)-Grandisol", Journal of the American Chemical Society, Vol. 95, No. 10, (1973), pp. 3438-3439.
Ayer et al., "The Transformation of Carvone Into Racemic Grandisol", Canadian Journal of Chemistry, Vol. 52, No. 8, (1974), pp. 1352-1360.
Y. Oikawa et al., "Meldrum's Acid in Organic Syntheses . . . ", J. Org. Chem., vol. 43, (No. 10, 1978) pp. 2087-2088.

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