| 摘要 |
1277837 1,4-diacetoxy-2-butene TOYO SODA MFG CO Ltd 30 Sept 1970 [2 Oct 1969] 46565/70 Heading C2C 1,4-diacetoxy-2-butene is produced by reacting a gaseous mixture of oxygen, a chemically inert gas, and 5-70% by volume of butadiene, with liquid acetic acid containing palladium acetate, cupric acetate and at least one acetate of a heavy metal other than palladium and copper (e.g. Mn, Ni, Co, Fe, Pb or Cr) of an alkali metal or of an alkaline earth metal, and carrying out the reaction at a temperature in the range 100-140‹ C. |
