申请人:Sumika Fine Chemicals Co., Ltd.
公开号:US06242608B1
公开(公告)日:2001-06-05
A series of compounds capable of deriving an intermediate for the production of a compound (A) of the following formula,
which is an anti-HIV drug, and a production method thereof. To be specific, 4-(pyridin-2-yl)benzaldehyde hydrazone, a production method of this compound, and a production method from this compound to N-(tert-butoxycarbonyl)-N′-[4-(pyridin-2-yl)phenylmethylidene]hydrazine. In addition, a salt of 2-(4-bromomethylphenyl)pyridine, 2-(4-dibromomethylphenyl)pyridine and a salt thereof, production methods of these compounds, and production methods to derive 4-(pyridin-2-yl)benzaldehyde which is a production intermediate for 4-(pyridin-2-yl)benzaldehyde hydrazone from these compounds.
一系列化合物能够衍生出一种化合物(A)的中间体,该化合物是一种抗HIV药物,并提供其生产方法。具体而言,本文介绍了4-(吡啶-2-基)苯甲酰肼的制备方法,以及从该化合物到N-(叔丁氧羰基)-N′-[4-(吡啶-2-基)苯甲基亚甲基]肼的制备方法。此外,还介绍了2-(4-溴甲基苯基)吡啶盐、2-(4-二溴甲基苯基)吡啶盐及其制备方法,以及从这些化合物中衍生出4-(吡啶-2-基)苯甲醛的生产中间体4-(吡啶-2-基)苯甲酰肼的生产方法。