Şunu aradınız:: isochromanone (Fransızca - İngilizce)

procede de preparation de 3-isochromanone
process for preparing 3-isochromanone

procede servant a preparer 3-isochromanone
process for preparing 3-isochromanome

l'invention porte sur un procédé de préparation de 3-isochromanone de formule générale
a process is described for the preparation of 3-isochromanone having the general formula

3-isochromanone est utile, entre autre, comme intermédiaire dans la fabrication de produits agricoles, notamment des fongicides du type strobilurine
3-isochromanone is useful, inter alia, as an intermediate in the manufacture of agricultural products, especially fungicides of the strobilurin type

l'invention concerne un procédé de production de 3-isochromanone éventuellement substituée de la formule (i).
the invention relates to a method for producing possibly substituted 3-isochromanone of the formula (i), according to which 2-halogen methyl phenyl acetonitriles of the formula (ii) are reacted with a halogen acid.

généralement r et x représentent tous les deux chlore. 3-isochromanone est utile, entre autre, comme intermédiaire dans la fabrication de produits agricoles, notamment des fongicides du type strobilurine.
typically both r and x are chloro. 3-isochromanone is useful, inter alia, as an intermediate in the manufacture of agricultural products, especially fungicides of the strobilurin type.

procede de preparation d'isochromanones et intermediaires utilises pour leur preparation
processes for the preparation of isochromanones and intermediates for the preparation thereof