Cyclopropanecarboxaldehydes and their use in perfume...

Details Cyclopropanecarboxaldehydes and their use in perfume... Cyclopropanecarboxaldehydes and their use in perfume...

2006-08-08

2006-08-08

Witherspoon, Sikarl A. (Department: 1621)

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

Organic compounds

Oxygen containing

C568S446000, C560S102000, C560S124000, C512S027000

Reexamination Certificate

active

07087796

ABSTRACT:
The present invention is directed to novel cyclopropanecarboxaldehyde compounds of the general formulawherein R is a straight, branched, or cyclic hydrocarbon moiety consisting of 1 to 30 carbon atoms and containing single and/or double bonds.

REFERENCES:
Sonoda et al. Structure and reactivity of small ring compounds. IV. Photochemistry and spirocyclopropyl ketones. Bulletin of the Chemical Society of Japan, 1972, vol. 45 (6) p. 1777-1781, □□CA-77487452 (abstract).
Wu et al. Thermal Ring-Expansion of N-Acyl Cyclopropyl Imines. Journal of Organic Chemistry, 1994, vol. 59, p. 622-627.
Crandall et al. Photochemical Studies on Spiro[2,4]heptan-4-one and Spiro[2,5]octan-4-one.□□Journal of Organic Chemistry, 1970, vol. 35 (3), p. 697-701.

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