ChemInform Abstract: PURINES. XXII. METHYLATION OF 1-, 3-, 7-, 9-, AND N6-METHYLADENINES BEARING A A METHOXYL GROUP AT THE N6-POSITION: A SYNTHESIS OF 7,9-DIMETHYLADENINE

Autor: Tsuyoshi Nakasaka, Taisuke Itaya, Fumiko Tanaka, Kiyomi Yamamoto, Tohru Saito, Tozo Fujii, Kazuyo Mohri
Rok vydání: 1984
Předmět:
Zdroj: Chemischer Informationsdienst. 15
ISSN: 0009-2975
DOI: 10.1002/chin.198410192
Popis: The effect of the N6-methoxy group on regioselectivity in methylation of all five possible isomers of N-methyladenine has been investigated. The methoxyl group attached to all these isomers orients methylation to a considerable extent to nitrogen(s) in the same pyrimidine or imidazole moiety that the original N-methyl group is attached to. On the basis of the results of the present methylation study, 7,9-dimethyladeninium perchlorate has been synthesized from 7- or 9-methyl-N6-methoxyadenine.
Databáze: OpenAIRE