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IMPROVED METHOD FOR THE PRODUCTION OF N, N-DIMETHYL ALKYLAMINES BY CATALYTIC HYDROGENATION OF N, N-DIMETHYL ALKYLAMIDES
IMPROVED METHOD FOR THE PRODUCTION OF N, N-DIMETHYL ALKYLAMINES BY CATALYTIC HYDROGENATION OF N, N-DIMETHYL ALKYLAMIDES
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机译:N,N-二甲基烷基酰胺催化加氢生产N,N-二甲基烷基酰胺的改进方法
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PCT No. PCT/FR89/00352 Sec. 371 Date Feb. 26, 1990 Sec. 102(e) Date Feb. 26, 1990 PCT Filed Jul. 5, 1989 PCT Pub. No. WO90/00539 PCT Pub. Date Jan. 25, 1990.The process of making N,N-dimethyl-N-alkylamines containing less than 1% of alkanols by hydrogenation of N,N-dimethylalkylamines on a catalyst of the copper chromite type containing an amount of manganese oxide effective to keep the alkanol level below 1%.
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