10316-49-1Relevant articles and documents
Copper(II)-catalyzed aerobic oxidation of hydrazides to Azo intermediates and their Diels-Alder versus ene trapping
Chaiyaveij, Duangduan,Whiting, Andrew
supporting information, (2021/12/01)
The oxidation of diethyl 1, 2-hydrazinedicarboxylate using a catalytic Cu(II)-oxazoline system occurs at RT in air, resulting in azo generation, which can then be trapped in situ via hetero-Diels-Alder (HDA) and competitive ene-reactions, with chemoselect
Stereospecific vs stereoselective bromination of non-conjugated heterocyclic alkenes
Mallakpour, Shadpour E.,Zolfigol, Mohammad Ali
, p. 302 - 309 (2007/10/02)
4-Substituted triazolinediones have been reacted with cyclopentadiene monomer, and the resultant cycloadducts (1a,b) treated with bromine in carbon tetrachloride.Contrary to expectation, addition of bromine to carbon-carbon double bond occurs via syn-addition in a stereospecific manner.The above triazolinediones have also been reacted with 1,3-cyclohexadiene and the resultant adducts (2a,b) subjected to bromination in carbon tetrachloride.In this case two products (trans and cis) are formed in a stereoselective manner.