FIELD: chemistry.
SUBSTANCE: invention relates to methods of obtaining formula (I) compound from compounds of formula (III) or (X) . Claimed regioselective method makes it possible to regulate formation of vapour-substituted product, makes it possible to realise reactions in continuous mode without necessity to include stages of purification for separation of isomers.
EFFECT: invention also relates to methods of obtaining intermediate compounds and to compounds applied in claimed methods.
16 cl, 8 ex
Authors
Dates
2014-09-27—Published
2009-03-17—Filed