98015-17-9Relevant articles and documents
PROCESS FOR THE PREPARATION OF CYCLOPROPYL PYRIDINE COMPOUNDS USEFUL AS CALCIUM CHANNEL BLOCKERS
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, (2008/06/13)
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Facile Intramolecular Tosylhydrazone-Mediated Cyclopropanation Reactions of 4-(2-Formylphenyl)-1,4-dihydropyridines
Remy, David C.,King, Stella W.,Cochran, David,Springer, James P.,Hirshfield, Jordon
, p. 4120 - 4125 (2007/10/02)
Hantzsch-type 4-(2-formylphenyl)-1,4-dihydropyridine derivatives 4-7 undergo facile intramolecular tosylhydrazone-mediated cyclopropanation reactions to afford the highly constrained analogues 16-19, respectively.Prior formation of the conjugate anions of