Journal of the American Chemical Society

Experiments on the Synthesis of Compounds Related to Morphine. I. The Internal Michael Reaction

CF Koelsch

Index: Koelsch Journal of the American Chemical Society, 1945 , vol. 67, p. 17,18

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Citation Number: 11

Abstract

(CHI) CH&Hs] to 1-(2-benzofuryl)-2-methylaminoethanol (111,-" CHI) was carried out with prereduced palladized charcoal under the Same conditions as those described above for the preparation of the 2, a-dihydrobenzofuran amino alcohols (IV). The time required for the debenzylation of 1 g. samples varied from two to thirty minutes. 2-(l-Ethyl-l-hydrory-2- piperidino)-benzofuran.-A so-lution of 8.5 P. of 2-~ i~ eridinoacetvlbenzofuran in 160 cc. of ...