Journal of Organic Chemistry p. 3763 - 3765 (1992)
Update date:2022-08-04
Topics:
Nowick, James S.
Powell, Noel A.
Martinez, Eduardo J.
Smith, Eric M.
Noronha, Glenn
Di- and triurea derivatives 1 can be prepared by an iterative procedure and are found to exist in intramolecularly hydrogen bonded 10-membered ring conformations, in which substituents R1 and R2 and hydrogen bonding control the direction of the urea carbonyl groups.
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Doi:10.1016/S0040-4039(00)74220-1
(1992)Doi:10.1021/jo00041a030
(1992)Doi:10.1039/DT9920001157
(1992)Doi:10.1016/S0040-4039(00)74207-9
(1992)Doi:10.1016/j.bmcl.2012.11.061
(2013)Doi:10.1002/asia.201200617
(2013)
