| 摘要 |
PCT No. PCT/GB83/00334 Sec. 371 Date Jul. 20, 1984 Sec. 102(e) Date Jul. 20, 1984 PCT Filed Dec. 15, 1983 PCT Pub. No. WO84/02340 PCT Pub. Date Jun. 21, 1984.Dihydrocarbyl oxalates are produced by reacting under substantially anhydrous conditions a dihydrocarbyl peroxide with carbon monoxide in the presence of a catalyst comprising a platinum group metal in compound or elemental form and a copper compound, optionally in the presence as promoter of a heterocyclic aromatic nitrogen compound. |
