Disiamylborane (bis(1,2-dimethylpropyl)borane) is an organoborane with the formula [((CH3)2CHCH(CH3))2BH]2 (abbreviation: Sia2BH). It is a colorless waxy...
3 KB (235 words) - 00:55, 7 February 2024
to alkynes to give alkenylboranes. Among hindered dialkylboranes is disiamylborane, abbreviated Sia2BH. It also is a dimer. Owing to its steric bulk, it...
30 KB (2,992 words) - 19:24, 18 August 2024
reaction. Alkyne hydroboration-oxidation In this reaction, a disiamylborane reaction, disiamylborane is added to one face of the triple bond. The boron atom...
8 KB (546 words) - 15:38, 9 August 2024
modified hydroboration reagents include 9-BBN, catecholborane, and disiamylborane. In the second step of the reaction sequence, the nucleophilic hydroperoxide...
8 KB (942 words) - 15:12, 8 July 2024
organic synthesis Thexylborane [[9-Borabicyclo[3.3.1]nonane]] ("9-BBN") Disiamylborane ("Sia2BH") Alpine borane Diisopinocampheylborane The parent boranes...
5 KB (561 words) - 16:24, 21 October 2024
hydroboration of terminal alkenes. Promient among hindered dialkylboranes is disiamylborane, abbreviated Sia2BH. It also is a dimer. Owing to its steric bulk, it...
13 KB (1,481 words) - 05:48, 22 August 2024
borane-methyl sulfide, 9-borabicyclo[3.3.1]nonane, dicyclohexylborane, and disiamylborane. Synthesis of heterocyclic alcohols". Journal of Organic Chemistry....
7 KB (692 words) - 13:53, 9 August 2024