cyclopropanations

Noun

 * Aldrichimica Acta Volume 30 No 4 (pdf) from Sigma-Aldrich
 * Rhodium(II) carboxylate-catalyzed decomposition of 2-diazobutenoates in the presence of alkenes or dienes results in highly diastereoselective cyclopropanations.
 * Rhodium(II) carboxylate-catalyzed decomposition of 2-diazobutenoates in the presence of alkenes or dienes results in highly diastereoselective cyclopropanations.