Pest control chemicals against pine wood nematodes

Details Pest control chemicals against pine wood nematodes Pest control chemicals against pine wood nematodes

1993-02-03

1994-05-24

Rollins, John W.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Conjugate or complex

514456, 514731, 514755, 514766, 514919, 424DIG10, A01N 6500, A01N 3108, A01N 2904, A01N 2700

Patent

active

053146930

ABSTRACT:
Disclosed are (1) pest control chemicals against the pine wood nematodes containing an extract from a pine tree with an organic solvent, (2) a repellent against the pine wood nematodes containing .alpha.-humulene or a mixture of .alpha.-humulene and .beta.-bisabolene, (3) a repellent against the pine wood nematodes containing a mixture of .alpha.-pinene and calarene, (4) a nematicide against the pine wood nematodes containing methyl ferulate, (+)-pinoresinol or a mixture thereof, and (5) highly effective pest control chemicals against pine wood nematodes containing hydroxystilbenes or salts thereof which are prepared by synthesizing methoxystilbenes from benzyl phosphonates and methoxybenzaldehydes by a Wittig-Horner reaction, performing demethylation to obtain the hydroxystilbenes, and preparing the salts thereof by conventional methods if necessary.

REFERENCES:
The Merck Index, #7242, 9th ed. 1976.
Chem. Pharm. Bull. 40(5) 1130 (1992), Mohammad Ahad Ali et al. "Synthesis and Nematocidal Activity of Hydroxystilbenes".
Chemical Abstracts 78, 48 (1973) 155087t; Gibbs, J. N.
Chemical Abstract 88, 134 (1978) 16230w; Gorham, John.
Chemical Abstracts 111, 434 (1989) 171162u, Koichiro et al.

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