89100-45-8Relevant academic research and scientific papers
1,7-Electrocyclisation and Carbene Reactions of o-Alkenylaryldiazoalkanes: The Effect of Alkene Configuration on the Mode of Reaction
Munro, David P.,Sharp, John T.
, p. 849 - 858 (2007/10/02)
The 1,7-8?-electron electrocyclisation of o-alkenylaryldiazoalkanes (1) to give 1H-2,3-benzodiazepines (3) takes place readily for substrates with a cis-hydrogen atom at the cyclisation site, but is blocked by phenyl or methyl groups at that position.Such
STEREOCHEMISTRY IN THE CYCLIZATION OF o-AZIDOPHENYLALKENES TO INDOLES
Smith, P. A. S.,Rowe, C. D.r.,Hansen, D. W. Jr.
, p. 5169 - 5172 (2007/10/02)
Cis- and trans-o-azidostilbene, o-azido-β-methylstilbene, and (Z)-o-azido-β-deuteriostyrene give indoles on thermolysis by a mechanism involving attack by a nitrene directly on the β carbon atom, and not by insertion.
