SETT ATT FRAMSTELLA 1-((2'-ALKYD-4'-AMINOPYRIMIDYL-5')-METYL)-PYRIDINDERIVAT

摘要

1321361 Pyrimidylmethyl pyridinium derivatives CHINOIN GYOGYSZEK-ES VEGYESZETI TERMEKEK GYARA RT 19 April 1971 [10 April 1970] 26216/71 Heading C2C Compounds (I) (wherein R and R1 are H, alkyl or alkoxy, R2 is H or alkyl and X is halogen) are prepared by reacting a compound (II) with a compound (III) decarboxylating the product (IV) optionally after hydrolysing the ester group and optionally replacing one halogen anion (X) by another.