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ChemicalBook CAS DataBase List Penconazole
66246-88-6

Penconazole synthesis

1synthesis methods
-

Yield:-

Reaction Conditions:

in formamide

Steps:

15 1-[2-(2,4-dichlorophenyl)-pentyl]-1H-1,2,4-triazole
EXAMPLE 15 1-[2-(2,4-dichlorophenyl)-pentyl]-1H-1,2,4-triazole 6.2 g of the 1-[2-(2,4-dichlorophenyl)-pentyl-1,2-diformylhydrazine obtained according to Example 14 are heated, without purification, in 50 ml of formamide at 170° C. for 6 hours. Chromatography of the product obtained yields 1-[2-(2,4-dichlorophenyl)-pentyl]-1H-1,2,4-triazole, the 1 H-NMR spectrum of which agrees with the 1 H-NMR spectrum of the same compound described in Example 12.

References:

Ciba Geigy Corporation US4556717, 1985, A

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