A process for the preparation of 2-(2-((5-dimethyl-aminomethyl)furan-2-ylmethylthio)ethylamino)-5-(6-methylpyrid-3-ylmethyl)pyrimid-4-one
申请人:SMITH KLINE & FRENCH LABORATORIES
LIMITED
公开号:EP0103366A1
公开(公告)日:1984-03-21
A process for the preparation of 2-[2-((5-dimethylaminomethyl)furan-2-ylmethylthio)ethylamino]-5-(6-methylpyrid-3-ylmethyl)pyrimid-4-one which comprises the reaction of 2-[2-(furan-2-ylmethylthio)ethylamino]-5-(6-methylpyrid-3-ylmethyl)pyrimid-4-one dihydrochloride with an organic solution of bis(dimethylamino)methane at a pH of about 1.3 to about 2.0.
The product is a useful H2-antagonist.
[2-(呋喃-2-基甲硫基)乙氨基]-5-(6-甲基吡啶-3-基甲基)嘧啶-4-酮二盐酸盐与双(二甲基氨基)甲烷的有机溶液在 pH 值约为 1.3至约2.0。
该产品是一种有用的 H2- 拮抗剂。