发明名称 1-(2-PYRIDYL)-1,2-ETHANDIOL PREPARATION METHOD
摘要 FIELD: organic synthesis. ^ SUBSTANCE: 1-(2-pyridyl)-1,2-ethandiol finding use as starting compound in synthesis of therapeutical preparations (ethoxadrol, dexoxadrol, laevoxadrol, and dioxadrol) and as a component in synthesis of polyester polymers is prepared via interaction of equimolar amounts of 2-vinylpyridine and 5% potassium permanganate aqueous solution in water/acetone mixture (3:2 by volume) followed by neutralization of reaction mixture with sulfuric acid in presence of isopropyl alcohol and isolation of desired product. ^ EFFECT: increased yield and purity of product.
申请公布号 RU2247720(C1) 申请公布日期 2005.03.10
申请号 RU20030134856 申请日期 2003.12.01
申请人 发明人 NOVAKOV I.A.;ORLINSON B.S.;NAVROTSKIJ M.B.
分类号 C07D213/30 主分类号 C07D213/30
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