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907847

HB(trip)2

≥95%

Synonym(s):

Bis(2,4,6-triisopropylphenyl)borane

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About This Item

Empirical Formula (Hill Notation):
C30H47B
CAS Number:
124242-73-5
Molecular Weight:
418.51
MDL number:
MFCD32672261
UNSPSC Code:
12352101
NACRES:
NA.22
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assay

≥95%

form

solid

mp

109-110 °C

storage temp.

−20°C

SMILES string

B(c2c(cc(cc2C(C)C)C(C)C)C(C)C)c1c(cc(cc1C(C)C)C(C)C)C(C)C

InChI

1S/C30H47B/c1-17(2)23-13-25(19(5)6)29(26(14-23)20(7)8)31-30-27(21(9)10)15-24(18(3)4)16-28(30)22(11)12/h13-22,31H,1-12H3

InChI key

YGFOJGHLKBDBDV-UHFFFAOYSA-N

Application

HB(trip)2 has been shown by the Hoveyda group to be a useful traceless protecting group for catalytic Z- and E-selective olefin metathesis.

Other Notes

Traceless Protection for More Broadly Applicable Olefin Metathesis

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Yucheng Mu et al.
Angewandte Chemie (International ed. in English), 58(16), 5365-5370 (2019-02-13)
An operationally simple in situ protection/deprotection strategy that significantly expands the scope of kinetically controlled catalytic Z- and E-selective olefin metathesis is introduced. Prior to the addition of a sensitive Mo- or Ru-based complex, treatment of a hydroxy- or a