N-chloro-N-methyl-n-butylamine has been prepared and found to be a relatively stable substance. Ring closure was effected by heating this compound with concentrated sulfuric acid, N-methylpyrrolidine being formed in 45 per cent yields.
Proceedings of the Iowa Academy of Science
©1937 Iowa Academy of Science, Inc.
Coleman, George H. and Goheen, Gilbert E.
"Formation of Heterocyclic Compounds From Haloamines,"
Proceedings of the Iowa Academy of Science, 44(1), 123-123.
Available at: https://scholarworks.uni.edu/pias/vol44/iss1/26