会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • PROCESS FOR PRODUCING 1-TRIAZOLE-2-BUTANOL DERIVATIVES
    • 生产1-三唑-2-丁醇衍生物的方法
    • US20130150586A1
    • 2013-06-13
    • US13818897
    • 2011-08-31
    • Mitsuo MimuraMasahito WatanabeNobuo IshiyamaTakuya Yamada
    • Mitsuo MimuraMasahito WatanabeNobuo IshiyamaTakuya Yamada
    • C07D401/06
    • C07D401/06
    • An object is to provide a process for producing the compound of formula 1 in higher yield by the ring-opening addition reaction of epoxytriazole with amine under mild conditions without using a large excess of 4-methylenepiperidine. The process for producing (2R,3R)-2-(2,4-difluorophenyl)-3-(4-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol or an acid addition salt thereof comprises reacting (2R,3S)-2-(2,4-difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane with an acid addition salt of 4-methylenepiperidine in a reaction solvent in the presence of a hydroxide of an alkali metal or an alkaline earth metal selected from the group consisting of lithium, sodium, calcium, and strontium, or a hydrate thereof.
    • 本发明的目的是提供一种通过在温和条件下环氧三唑与胺的开环加成反应而不使用大量过量的4-亚甲基哌啶,以更高的产率制备式1化合物的方法。 (2R,3R)-2-(2,4-二氟苯基)-3-(4-亚甲基哌啶-1-基)-1-(1H-1,2,4-三唑-1-基)丁烷 -2-醇或其酸加成盐包括使(2R,3S)-2-(2,4-二氟苯基)-3-甲基-2 - [(1H-1,2,4-三唑-1-基) 甲基]环氧乙烷与4-亚甲基哌啶的酸加成盐在反应溶剂中,在选自锂,钠,钙和锶的碱金属或碱土金属的氢氧化物或其水合物存在下, 。
    • 10. 发明授权
    • Process for producing 1-triazole-2-butanol derivatives
    • 1-三唑-2-丁醇衍生物的制备方法
    • US08871942B2
    • 2014-10-28
    • US13818897
    • 2011-08-31
    • Mitsuo MimuraMasahito WatanabeNobuo IshiyamaTakuya Yamada
    • Mitsuo MimuraMasahito WatanabeNobuo IshiyamaTakuya Yamada
    • C07D401/06
    • C07D401/06
    • An object is to provide a process for producing the compound of formula 1 in higher yield by the ring-opening addition reaction of epoxytriazole with amine under mild conditions without using a large excess of 4-methylenepiperidine. The process for producing (2R,3R)-2-(2,4-difluorophenyl)-3-(4-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol or an acid addition salt thereof comprises reacting (2R,3S)-2-(2,4-difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane with an acid addition salt of 4-methylenepiperidine in a reaction solvent in the presence of a hydroxide of an alkali metal or an alkaline earth metal selected from the group consisting of lithium, sodium, calcium, and strontium, or a hydrate thereof.
    • 本发明的目的是提供一种通过在温和条件下环氧三唑与胺的开环加成反应而不使用大量过量的4-亚甲基哌啶,以更高的产率制备式1化合物的方法。 (2R,3R)-2-(2,4-二氟苯基)-3-(4-亚甲基哌啶-1-基)-1-(1H-1,2,4-三唑-1-基)丁烷 -2-醇或其酸加成盐包括使(2R,3S)-2-(2,4-二氟苯基)-3-甲基-2 - [(1H-1,2,4-三唑-1-基) 甲基]环氧乙烷与4-亚甲基哌啶的酸加成盐在反应溶剂中,在选自锂,钠,钙和锶的碱金属或碱土金属的氢氧化物或其水合物存在下, 。