METHOD OF PRODUCING M-PHENOXYBENZYL ALCOHOL

The invention relates to a process for the preparation of compounds of formula (I) wherein R1 stands for hydrogen or the group COR2, wherein R2 stands for a straight or branched chained alkyl having 1 to 8 carbon atoms optionally substituted with phenyl, naphthyl, tetrahydronaphthyl or m-phenoxy-ben...

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Hauptverfasser: MARIA SOMOR,HU, GABOR SABO,HU, GERGEJ KHEJYA,HU, PAL KISHSH,HU, TAMASH KALLAI,HU, DEZHE KARBONITSH,HU, CHABA GENTSI,HU, LASLO LEDNITSKI,HU, IDA SVOBODA,HU, EDE MARVANOSH,HU, ENDRE PALOSHI,HU, YUDIT KUN,HU
Format: Patent
Sprache:eng ; rus
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Zusammenfassung:The invention relates to a process for the preparation of compounds of formula (I) wherein R1 stands for hydrogen or the group COR2, wherein R2 stands for a straight or branched chained alkyl having 1 to 8 carbon atoms optionally substituted with phenyl, naphthyl, tetrahydronaphthyl or m-phenoxy-benzyl, cycloalkyl having 3 to 6 carbon atoms optionally substituted with one or more straight or branched chained alkyl or alkenyl having 1 to 6 carbon atoms, phenyl or naphthyl. The compounds of formula (I) are prepared according to the invention by (a) reacting esters of formula (II) wherein X stands for chlorine or bromine and R2 has the same meanings as defined above with a phenol alkali metal salt and (b) if desired converting the diphenyl ethers so obtained to a specific compound of formula (I), m-phenoxybenzyl alcohol by the hydrolysis of the ester group.