1590459-95-2Relevant academic research and scientific papers
Microwave-assisted synthesis of substituted pyrrolo[2,3-d]pyrimidines
Prieur, Vanessa,Rubio-Martinez, Jaime,Font-Bardia, Merce,Guillaumet, Gerald,Pujol, M. Dolors
, p. 1514 - 1524 (2014/03/21)
A new synthetic route to triaryl pyrrolo[2,3-d]pyrimidines from common 4,6-dichloropyrimidine has been developed. The triarylated compounds are synthesized by three cross-coupling reactions using three different catalysts. The introduction of a C-6 aryl group was achieved in a two-step process under Sonogashira conditions [Pd(dba)2/CuI] followed by intramolecular cyclization, and application of Suzuki-Miyaura conditions [Pd(PPh 3)4; PdCl2(PPh3)2] led to C-4 and C-5 diarylation. This sequence allows a flexible synthetic approach to highly arylated pyrrolopyrimidines containing different aryl groups. A new synthetic route to triaryl pyrrolo[2,3-d]pyrimidines from common 4,6-dichloropyrimidine has been developed. The triarylated compounds are synthesized by three cross-coupling reactions using three different catalysts. Copyright
Microwave-Assisted Synthesis of Substituted Pyrrolo[2,3-d]pyrimidines
Prieur, Vanessa,Rubio-Martínez, Jaime,Font-Bardia, Mercè,Guillaumet, Gérald,Pujol, M. Dolors
, p. 1514 - 1524 (2015/10/05)
A new synthetic route to triaryl pyrrolo[2,3-d]pyrimidines from common 4,6-dichloropyrimidine has been developed. The triarylated compounds are synthesized by three cross-coupling reactions using three different catalysts. The introduction of a C-6 aryl group was achieved in a two-step process under Sonogashira conditions [Pd(dba)2/CuI] followed by intramolecular cyclization, and application of Suzuki-Miyaura conditions [Pd(PPh3)4; PdCl2(PPh3)2] led to C-4 and C-5 diarylation. This sequence allows a flexible synthetic approach to highly arylated pyrrolopyrimidines containing different aryl groups.
