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Disiamylborane (bis(1,2-dimethylpropyl)borane) is an
organoborane with the
formula [((CH3)2CHCH(CH3))2BH]2 (abbreviation: Sia2BH). It is a
colorless waxy...
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easily to
produce alkenylboranes.
Among hindered dialkylboranes is
disiamylborane,
abbreviated Sia2BH. It also is a dimer.
Owing to its
steric bulk, it...
- reaction.
Alkyne hydroboration-oxidation In this reaction, a
disiamylborane reaction,
disiamylborane is
added to one face of the
triple bond. The
boron atom...
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modified hydroboration reagents include 9-BBN, catecholborane, and
disiamylborane. In the
second step of the
reaction sequence, the
nucleophilic hydroperoxide...
-
alkyl groups attached to the
boron atom may
convert to halide, but
disiamylborane permits only
halogenation of the
hydroborated olefin:
Treatment of an...
- borane-methyl sulfide, 9-borabicyclo[3.3.1]nonane, dicyclohexylborane, and
disiamylborane.
Synthesis of
heterocyclic alcohols".
Journal of
Organic Chemistry....
