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通过吡咯的作用,使2-烷基-4,5-二氢噁唑开环,得到中间体N-(2-吡咯乙基)烷烃酰胺,如Ⅰ,Ⅰ经水解得到N-(2-氨乙基)吡咯,如Ⅱ·1.8HCl。
The 2-alkyl-4,5-dihydrooxazole is ring-opened by the action of pyrrole to give the intermediate N- (2-pyrroloethyl) alkaneamide, which is hydrolyzed to give N- (2- Ethyl) pyrrole, such as II 1.8HCl.