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。