54380-43-7Relevant articles and documents
An Unprecedented Electronic Preference for the "Meta" Product in Diels-Alder Reactions of Ethynyldialkylboranes. -9-BBN as a Reactive and Versatile Dienophile
Singleton, Daniel A.,Leung, Shun-Wang
, p. 4796 - 4797 (2007/10/02)
-9-BBN undergoes Diels-Alder reactions with acyclic dienes at 100 deg C to afford 1,4-cyclohexadienes in high yields.The novel regiochemistry of these reactions is consistent with an ab initio prediction of advanced bonding to boron in a transition state.