Conditions for the palladium-catalysed direct arylation of sydnones with aryl iodides and bromides are revealed.
揭示了钯催化下,锡内酰酮与碘代芳烃和溴代芳烃直接偶联反应的条件。
Tien Hsien-Ju, Lin Shaw-Tao, Sheu Jinn-Tsair, Can. J. Chem., 72 (1994) N 7, S 1610-1613
作者:Tien Hsien-Ju, Lin Shaw-Tao, Sheu Jinn-Tsair
DOI:——
日期:——
KALININ, V. N.;MIN, SHE FAN, J. ORGANOMET. CHEM., 352,(1988) N 1-2, C34-C36
作者:KALININ, V. N.、MIN, SHE FAN
DOI:——
日期:——
Synthesis of aryl- and vinyl-sydnones. Cross-coupling of 4-copper-3-phenylsydnone with aryl and vinyl halides catalyzed by palladium(0) complexes
作者:V.N. Kalinin、She Fan Min
DOI:10.1016/0022-328x(88)83049-3
日期:1988.9
A general method is suggested for introduction of substituents into the 4-position of 3-phenylsydnone by palladium(0) catalyzedcross-coupling of 4-copper-3-phenyl-sydnone with aryl iodides and vinyl bromides.
Cross Coupling of Bromo Sydnones: Development of a Flexible Route toward Functionalized Pyrazoles
作者:Duncan L. Browne、John B. Taylor、Andrew Plant、Joseph P. A. Harrity
DOI:10.1021/jo802240e
日期:2009.1.2
The application of a Suzuki cross coupling approach to a range of C-4 substituted sydnones from a 4-bromosydnone is described. Moreover, the potential of this approach to prepare a diverse range of pyrazoles is demonstrated.