3-氨基吡唑-4-甲酸甲酯合成路线 (共 4 条)
反应条件
hydrazine hydrate in ethanol T=20 - 75°C;
参考文献
Bayer CropScience AG
Patent: US2008/287463 A1, 2008 ;
Location in patent: Page/Page column 46 ;
参考文献
Naito, Youichiro; Akahoshi, Fumihiko; Takeda, Shinji; Okada, Takehiro; Kajii, Masahiko; Nishimura, Hiroko; Sugiura, Masanori; Fukaya, Chikara; Kagitani, Yoshio
Journal of Medicinal Chemistry, 1996 , vol. 39, # 15 p. 3019 - 3029
反应条件
hydrogenchloride; sodium hydroxide; copper(II) sulfate; sodium nitrite 1.) H2O, <10 deg C, 2.) EtOH, 60-70 deg C; Yield given. Multistep reaction;
参考文献
Hirota, Kosaku; Kitade, Yukio; Shimada, Kaoru; Senda, Shiego; Maki, Yoshifumi
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 1293 - 1298
参考文献
Naito, Youichiro; Akahoshi, Fumihiko; Takeda, Shinji; Okada, Takehiro; Kajii, Masahiko; Nishimura, Hiroko; Sugiura, Masanori; Fukaya, Chikara; Kagitani, Yoshio
Journal of Medicinal Chemistry, 1996 , vol. 39, # 15 p. 3019 - 3029