发明名称 PREPARATION OF AROMATIC URETHANE
摘要 PURPOSE:To prepare the titled compound useful as a synthetic intermediate for organic compounds, using safe raw materials and catalyst, without environmental pollution, economically in an industrial scale, by reacting an aromatic azo compound, CO and a specific organic compound in the presence of a molybdenum catalyst. CONSTITUTION:An aromatic azo compound such as the compound of formula (R1 and R2 are H, lower alkyl or halogen; m and n are 1-5) is made to react with CO and an organic compound having at least one OH group (e.g. methanol, ethanol, ethylene glycol, glycerol, phenol, etc.) in the presence of a molybdenum catalyst[e.g. Mo(CO)6, Mo2(CO)6(eta<5>-C5H5)2, etc.], preferably in a solvent (e.g. methylene chloride, THF, etc.) at room temperature -200 deg.C, preferably 100- 180 deg.C.
申请公布号 JPS57145853(A) 申请公布日期 1982.09.09
申请号 JP19810031135 申请日期 1981.03.06
申请人 UBE KOSAN KK 发明人 ATAKA KIKUO
分类号 C07B61/00;B01J31/00;B01J31/16;C07C67/00;C07C239/00;C07C269/00 主分类号 C07B61/00
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