128822-05-9Relevant articles and documents
STEREOSELECTIVITIES OF THERMAL AND LEWIS ACID CATALYZED INTRAMOLECULAR DIELS-ALDER REACTIONS OF INTERNALLY ACTIVATED DIENOPHILES TO FORM 5-11 MEMBERED RINGS
Smith, Douglas A.,Sakan, Kunio,Houk, K.N.
, p. 4877 - 4880 (2007/10/02)
The thermal and Lewis acid catalyzed intramolecular Diels-Alder reactions of 1 (n = 5-11) have been studied.The catalyzed reactions effeciently form 7-11 membered rings and produce mainly cis adducts.Lewis acids prevent the five-membered ring forming reaction.