Rho, KY Kim, JH Kim, SH Yoon, CM 2024-01-21T16:14:02Z 2024-01-21T16:14:02Z 2021-09-01 1998-12-01 0385-5414 https://pubs.kist.re.kr/handle/201004/142650 Pyrido[2,3-d]pyrimidines (5a-h) were regioselectively synthesized by the reaction of 5-iodo-6-(dimethylaminomethylene)amino-1,3-dimethyluracil(3), which was prepared from the reaction of 6-amino-1,3-dimethyluracil with dimethylformamide dimethyl acetal followed by iodination, with various olefins (4a-h) in the presence of a catalytic amount of Pd(OAc)(2), Cul, and K2CO3 in DMF at 100 degrees C. English PERGAMON-ELSEVIER SCIENCE LTD QUINAZOLINES Synthesis of pyrido[2,3-d]pyrimidines via palladium-catalyzed coupling reaction followed by electrocyclic reaction Article 1 HETEROCYCLES, v.48, no.12, pp.2521 - 2528 HETEROCYCLES 48 12 2521 2528 scie scopus 000077840900007 2-s2.0-0000295753 Chemistry, Organic Chemistry Article QUINAZOLINES palladium