Radical Addition Reaction of Brominated Active Methylene Compounds to Enol Ethers Using 2, 2'-Azobis (2, 4-dimethyl-4-methoxyvaleronitrile)(V-70) as an Initiator
Pyrrolo [2, 3-d] pyrimidine derivatives have been noted as 7-deaza analogues of naturally occurring purines or their nucleosides. A number of pyrrolo [2, 3-d] pyrimidine compounds are being presented for potential biological activities, such as anticancer or antiviral. 1 Therefore, many synthetic methods for pyrrolo [2, 3-d] pyrimidines have been developed. 2 Several pyrrolo [2, 3-d] pyrimidine compounds such as 7-deazaguanine (3, X) NH2, OH) ...