( )-4-substituted-2-indanols and insecticidal ester derivatives

C - Chemistry – Metallurgy – 07 – C

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C07C 69/635 (2006.01) A01N 37/10 (2006.01) A01N 53/00 (2006.01) C07C 57/38 (2006.01) C07C 61/40 (2006.01) C07C 69/743 (2006.01) C07F 9/54 (2006.01)

Patent

CA 1232613

ABSTRACT: (+)-4-SUBSTITUTED-2-INDANOLS AND INSECTICIDAL ESTER DERIVATIVES Novel compounds of the formula Image are disclosed in which R1 is a phenyl, phenoxy, phenyl- thio, benzyl or heterocyclic radical which may be substi- tuted, R2 is hydrogen, a substituted-vinyleyclopropane- carbonyl group, a tetramethylcyclopropanecarbonyl group, or a 1-(substituted-phenyl)-2-methylpropylcarbonyl group, and the isomer of S configuration at C-2 of the indanyl ring is present in an enantiomerie excess over the isomer of R configuration. Also disclosed is a method for preparing the optically active alcohols. The compounds wherein R2 is other than hydrogen are insecticides.

392183

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