作者:Norimitsu Hamamichi、Tadashi Miyasaka
DOI:10.1002/jhet.5570270403
日期:1990.5
5 by hydrolysis with acid or base. Substitution of 3 with amines gave the corresponding alkylamines 6 and 7. Reaction of 3 with hydrazine and acetamidine hydrochloride gave pyrazole derivative 8 and pyrimidine derivative 9, respectively.
使用丙二腈经1取代反应制得的6-氰基亚甲基(2)已被催化氢化成α-(氨基亚甲基)-9-(甲氧基甲基)-9 H-嘌呤-6-乙腈(3),收率很高。在中等压力下于Pd-C上以N,N-二甲基甲酰胺-苯为溶剂。通过用酸或碱水解,将中间体3衍生为醛5。用胺取代3给出相应的烷基胺6和7。3与肼和盐酸乙am的反应,得到吡唑衍生物8 和嘧啶衍生物9。