申请人:IHARA CHEMICAL INDUSTRY CO., LTD.
公开号:US20160194268A1
公开(公告)日:2016-07-07
Provided is a method for producing an industrially useful ketomalonic acid compound such as ketomalinic acid diesters, or a hydrate thereof, by a method more favorable from an economic and environmental standpoint and from a safety standpoint. The present invention relates to a method involving reacting a malonic acid compound represented by general formula (1)
(in the formula, The each Rs indicate an alkyl group, a cycloalkyl group, etc.) with chlorine dioxide to produce a ketomalonic acid compound represented by the general formula (2)
(in the formula, R has the same meaning as above), or a hydrate thereof.
提供了一种生产工业上有用的酮丙二酸化合物,如酮丙二酸二酯或其水合物的方法,这种方法在经济和环境方面以及安全方面更有利。本发明涉及一种方法,涉及将由通式(1)表示的丙二酸化合物(在该式中,每个Rs表示烷基基团、环烷基基团等)与二氧化氯反应,以产生由通式(2)表示的酮丙二酸化合物(在该式中,R具有与上述相同的含义),或其水合物。