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Catecholborane (abbreviated HBcat) is an
organoboron compound that is
useful in
organic synthesis. This
colourless liquid is a
derivative of
catechol and...
- of the molecule. Such
modified hydroboration reagents include 9-BBN,
catecholborane, and disiamylborane. In the
second step of the
reaction sequence, the...
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organozinc compounds. For
catalytic hydroboration,
pinacolborane and
catecholborane are
widely used. They also
exhibit higher reactivity toward alkynes...
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donors such as
sodium cyanoborohydride,
sodium triacetoxyborohydride, or
catecholborane can
reduce tosylhydrazones to hydrocarbons. The
reaction proceeds under...
- and
hydrosilylation of alkenes.
Hydroborations have been
studied with
catecholborane and pinacolborane. It is also
active for the
hydrosilylation of alkenes...
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amounts of an
oxazaborolidine catalyst in
conjunction with
borane or
catecholborane as the
stoichiometric reducing agent.
Oxazaborolidines remain in common...
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dipinacolatodiborane (B2pin2): 2 (CH3)4C2O2BH → (CH3)4C2O2B-BO2C2(CH3)4 + H2
Catecholborane "4,4,5,5-Tetramethyl-1,3,2-dioxaborolane". Ramachandran, P. Veeraraghavan;...
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tetrahydroisoquinolines respectively. The
reduction of β-hydroxysulfinyl
imines with
catecholborane and LiBHEt3
produces anti-1,3-amino
alcohols shown in (8). LiBHEt3 reacts...
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structure and
borane reducing agent used. The use of the
borane reagent catecholborane,
which has been
shown to parti****te in CBS
reductions carried out at...
- (C5Me5)Mn(CO)2(BH2PMe3) (Me = methyl). Such compounds,
especially those derived from
catecholborane and the
related pinacolborane, are
intermediates in
transition metal-catalyzed...
