发明名称 PRODUCTION F ZINC SALT OF SALICYLIC ACID DERIVATIVE
摘要 PURPOSE:To obtain the titled compound in improved purity, yield of zinc salt and operatability during production, by carrying out reaction of a salicylic acid derivative, etc., with a zinc compound in a mixture of water with a specific organic solvent. CONSTITUTION:In carrying out reaction of a salicylic acid derivative and/or alkali metal salt thereof [example; 3,5-di-(alpha-methylbenzyl)salicylic acid] with a zinc compound (example; zinc sulfate), the reaction is carried out in a mixture of water with an organic solvent which solubility to water is <=0.1 and which solubility for said zinc salt is >=10 (example: toluene, xylene or chlorobenzene).
申请公布号 JPH01102083(A) 申请公布日期 1989.04.19
申请号 JP19870259109 申请日期 1987.10.14
申请人 FUJI PHOTO FILM CO LTD 发明人 SATOMURA MASATO;IWAKURA KEN
分类号 B41M5/155;C07C65/10;C07C65/105;C07F3/06 主分类号 B41M5/155
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