69298-66-4Relevant articles and documents
Chemospecificity and Regioselectivity during Cycloaddition Reactions of Diazoalkanes with 1H-1,2-Diazepines
Gesche, Paul,Klinger, Francois,Mueller, Wolfgang,Streith, Jacques,Strub, Henri,Sustmann, Reiner
, p. 4682 - 4706 (2007/10/02)
1H-1,2-Diazepines 1 react in a chemospecific way, but only regioselectively, at the 4-double bond with diazoalkanes to form "direct" and "inverse" pyrazolinodiazepines (3, 4, 6-21).A dramatic rate increase is observed when going from diazomethane to diazo