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

1991-02-12

1992-08-25

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549 9, 549 12, 549 28, 549 60, 549 88, 549 90, 549265, 549274, 548469, 548950, 548951, 548952, 548955, 548958, 540543, 540466, 544230, 544231, C07D21110, C07D31908

Patent

active

051420546

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: 4123551 (1978-10-01), Beriger
patent: 4582913 (1986-04-01), Clemens
patent: 4864037 (1989-09-01), Schaffner et al.
Hobbs et al., J. Am. Chem. Soc., "Studies on Terpenes," 98, (15) pp. 4594-4600 (1976).
Demuth et al., Angew Chem. Int. Ed. Eng., "Asymmetric photocyclo additions with optically pure . . . ", 25 (12), pp. 1117-1119 (1986).
Oikawa et al., J. Org. Chem., "Meldrum's acid in organic synthesis," 43 (10) pp. 2087-2088 (1978).
M. Sato et al. Chemical, Pharm. Bull., No. 9, pp. 3971-3974 (1987).
M. Demuth et al., "New Developments in the Field of Photochemical Syntheses," Synthesis, J. of Synthetic Org. Chem., No. 3, Mar. 1989.
D. Seebach and J. Zimmermann, "123,1,3-Dioxanone Derivatives from .beta.-Hydroxy-carboxylic Acids . . . ," Helevetica Chimica Acta, vol. 69 (1986) pp. 1147-1152.

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