1-[2-[3,5-substituted-1h-pyrazol-1-yl]acetyl]-4-piperidine-carbonitrile and -carbothiamide derivatives as intermediates in the preparation of fungicides for crop protection

1-[2-[3,5-substituted-1h-pyrazol-1-yl]acetyl]-4-piperidine-carbonitrile and -carbothiamide derivatives as intermediates in the preparation of fungicides for crop protection

1-[2-[3,5-substituted-1h-pyrazol-1-yl]acetyl]-4-piperidine-carbonitrile and -carbothiamide derivatives as intermediates in the preparation of fungicides for crop protection

Abstract

1-[2-[3,5-substituted-1H-pyrazol-1-yl]acetyl]-4-piperidine-carbonitrile and -carbothiamide derivatives of formula 1B as intermediates in the preparation of fungicides for crop protection. Preferred final compounds prepared therefrom are e.g. 4-[4-[4,5-dihydro-5-phenyl-3-isoxazolyl]-2-thiazolyl]-1-[[1H-pyrazol-1-yl]acetyl]piperidine derivatives.

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