Repellent agent against harmful insects and perfume composition

Details Repellent agent against harmful insects and perfume composition Repellent agent against harmful insects and perfume composition

1997-07-22

1999-04-06

Levy, Neil S.

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

Organic compounds

Oxygen containing

568834, 514729, 514819, 424405, C07C 3508

Patent

active

058921338

ABSTRACT:
A repellent agent containing a 3-substituted p-menthane (or p-menthene) derivative represented by the following formula (1) is disclosed: ##STR1## In the formula, R is a hydroxy group or hydroxyethyl group; R.sub.2 is a hydrogen atom, hydroxy group, hydroxymethyl group, or alkoxy group having 1 to 3 carbon atoms; the double line is a double bond or a single bond, wherein R.sub.1 is absent when the double line is a double bond, and R.sub.1 is a hydrogen atom or hydroxy group when the double line is a single bond; provided that, when the double line is a single bond and R.sub.2 is a hydrogen atom, both of R and R.sub.1 are not a hydroxy group at the same time; and X is CH.sub.2 when the double line is a double bond and is CH.sub.3 when the double line is a single bond.

REFERENCES:
patent: 3277206 (1966-10-01), Bain
patent: 5104851 (1992-04-01), Fujikura et al.
Total Synthesis of P-Menthenolides Bal et al Heterocycles 16(12) 2091-104, 1981.
An Unusal Compound-Koesel et al Prog. Essent. Oil Res. Proc Int. Symp. Essent. Oils., 16th, 1986.
Leffingwell et al Synthesis of Laevo Menthol from a By-Product R.J. Reynolds, 1973.

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