4,4'-Di-tert-butyl-2,2'-bipyridine

4,4'-Di-tert-butyl-2,2'-bipyridine Structure
4,4'-Di-tert-butyl-2,2'-bipyridine structure
Common Name 4,4'-Di-tert-butyl-2,2'-bipyridine
CAS Number 72914-19-3 Molecular Weight 268.397
Density 1.0±0.1 g/cm3 Boiling Point 395.4±42.0 °C at 760 mmHg
Molecular Formula C18H24N2 Melting Point 159-161ºC(lit.)
MSDS Chinese USA Flash Point 150.2±19.5 °C
Symbol GHS07
GHS07
Signal Word Warning

Phenanthrene synthesis by iron-catalyzed [4+2] benzannulation between alkyne and biaryl or 2-alkenylphenyl Grignard reagent.

J. Am. Chem. Soc. 133(17) , 6557-9, (2011)

The [4+2] benzannulation reaction of internal or terminal alkynes with 2-biaryl, 2-heteroarylphenyl, or 2-alkenylphenyl Grignard reagents in the presence of Fe(acac)(3), 4,4'-di-tert-butyl-2,2'-bipyridyl, and 1,2-dichloro-2-methylpropane takes place at room t...

Iridium(III) silyl alkyl and iridacyclic compounds supported by 4,4'-di-tert-butyl-2,2'-bipyridyl.

Chemistry 12(36) , 9323-35, (2006)

Treatment of IrCl(3)x H(2)O with one equivalent of 4,4'-di-tert-butyl-2,2'-bipyridyl (dtbpy) in N,N-dimethylformamide (dmf) afforded [IrCl(3)(dmf)(dtbpy)] (1). Alkylation of 1 with Me(3)SiCH(2)MgCl resulted in C--Si cleavage of the Me(3)SiCH(2) group and form...