Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-05-10
1991-06-25
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
540466, 540543, 546 15, 546 16, 548409, 549 9, 549 12, 549 28, 549 60, 549 88, 549 90, C07D31908
Patent
active
050268775
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 Photoadditions 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).
Demuth Martin
Schaffner Kurt
Raymond Richard L.
Russell Mark W.
Studiengesellschaft Kohle MBH
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