摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

Temozolomide hydrochloride

中文名称
——
中文别名
——
英文名称
Temozolomide hydrochloride
英文别名
8-carbamoyl-3-methyl-imidazo[5,1-d]-1,2,3,5-tetrazin-4(3H)-one hydrochloride;3-Methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazin-7-ium-8-carboxamide;chloride;3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazin-7-ium-8-carboxamide;chloride
Temozolomide hydrochloride化学式
CAS
——
化学式
C6H6N6O2*ClH
mdl
——
分子量
230.614
InChiKey
INSITZRFVRGBFS-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    -1.66
  • 重原子数:
    15
  • 可旋转键数:
    1
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.17
  • 拓扑面积:
    106
  • 氢给体数:
    2
  • 氢受体数:
    5

反应信息

  • 作为反应物:
    描述:
    Temozolomide hydrochloride溶剂黄146 作用下, 以 丙酮 为溶剂, 反应 0.17h, 以88%的产率得到替莫唑胺
    参考文献:
    名称:
    Process for preparing temozolomide
    摘要:
    本发明提供了一种制备高纯度替莫唑胺碱的方法,包括通过使用阴离子交换树脂从纯化母液中回收。通过将替莫唑胺盐酸盐与有机酸、水溶性有机溶剂和水的混合物处理,在酸性介质中获得替莫唑胺自由碱。由于替莫唑胺对碱性pH值的高敏感性,包括回收在内的这一过程尤为有利,因为它能够在酸性条件下获得高产量的高纯度替莫唑胺碱。生产替莫唑胺碱的方法包括在酸性介质中水解起始物质8-氰基-3-甲基-[3H]-咪唑[5,1-d]-四氮唑-4-酮,以高产率获得高纯度的替莫唑胺盐酸盐。
    公开号:
    US20060183898A1
  • 作为产物:
    描述:
    氰基替莫唑胺盐酸 作用下, 反应 3.0h, 以89.3%的产率得到Temozolomide hydrochloride
    参考文献:
    名称:
    Process for preparing temozolomide
    摘要:
    本发明提供了一种制备高纯度替莫唑胺碱的方法,包括通过使用阴离子交换树脂从纯化母液中回收。通过将替莫唑胺盐酸盐与有机酸、水溶性有机溶剂和水的混合物处理,在酸性介质中获得替莫唑胺自由碱。由于替莫唑胺对碱性pH值的高敏感性,包括回收在内的这一过程尤为有利,因为它能够在酸性条件下获得高产量的高纯度替莫唑胺碱。生产替莫唑胺碱的方法包括在酸性介质中水解起始物质8-氰基-3-甲基-[3H]-咪唑[5,1-d]-四氮唑-4-酮,以高产率获得高纯度的替莫唑胺盐酸盐。
    公开号:
    US20060183898A1
点击查看最新优质反应信息

文献信息

  • PROCESS FOR PREPARING TEMOZOLOMIDE
    申请人:Lee Mei-Jing
    公开号:US20120108811A1
    公开(公告)日:2012-05-03
    This present invention provides an improved process for preparing Temozolomide (TMZ) stable at room temperature for at least 18 months. This present invention also relates to Temozolomide stable at room temperature for at least 18 months.
    这项发明提供了一种改进的制备替莫唑胺(TMZ)的方法,使其在室温下稳定至少18个月。这项发明还涉及在室温下稳定至少18个月的替莫唑胺
  • Method of treating hypertension
    申请人:Cipla Limited
    公开号:US10709715B2
    公开(公告)日:2020-07-14
    Disclosed herein are methods of treating pulmonary hypertension, including pulmonary arterial hypertension, by administering to a patient in need thereof an effective amount of temozolomide, optionally in conjunction with one or more additional therapeutic agents. Compositions and kits including temozolomide for use in treating pulmonary hypertension, including pulmonary arterial hypertension, are also disclosed.
    本文公开了治疗肺动脉高压等肺动脉高压的方法,方法是向有需要的患者施用有效量的替莫唑胺,可选择与一种或多种其他治疗剂联合使用。还公开了包括替莫唑胺在内的用于治疗肺动脉高压等肺动脉高压的组合物和试剂盒。
  • Temozolomide storage system
    申请人:Braverman Oleg
    公开号:US20060222792A1
    公开(公告)日:2006-10-05
    The present invention provides an improved storage system for temozolomide, which preferably includes one or more bags (e.g., 3 bags, optionally containing a desiccant interposed between two of the bags). The storage system of the present invention can maintain temozolomide as a white, stable, and dry material after long periods of storage. The present invention also provides methods of producing and storing temozolomide as a stable, white solid.
    本发明提供了一种改进的替莫唑胺储存系统,它最好包括一个或多个袋子(例如 3 个袋子,其中两个袋子之间可选择装有干燥剂)。本发明的储存系统可以使替莫唑胺在长期储存后保持白色、稳定和干燥。本发明还提供了生产和储存稳定的白色固体替莫唑胺的方法。
  • Antitumor Imidazotetrazines. 35. New Synthetic Routes to the Antitumor Drug Temozolomide
    作者:Yongfeng Wang、Malcolm F. G. Stevens、Tze-ming Chan、Donald DiBenedetto、Zhe-xing Ding、Dinesh Gala、Donald Hou、Max Kugelman、William Leong、Shen-chun Kuo、Janet L. Mas、Doris P. Schumacher、Bruce P. Shutts、Lyman Smith、Zheng-Yun J. Zhan、William T. Thomson
    DOI:10.1021/jo970802l
    日期:1997.10.1
    Three new pathways to the antitumor drug temozolomide (4) have been explored via intermediates 3, 6, and 7. The key intermediate 5-amino-1-(N-methylcarbamoyl)imidazole-4-carboxamide (6) has been successfully converted to 4 in 45% yield by employing sodium nitrite in aqueous tartaric acid at 0-5 degrees C, Compound 6 is prepared from nitrophenyl carbamate 14a and methylamine or directly from 5-aminoimidazole-4-carboxamide (13) and either methyl isocyanate or N-methylcarbamoyl chloride. Temozolomide (4) is also prepared from 8-cyano-3-methylimidazo[5,1-d]-1,2,3,5-tetrazin-4(3H)-one (7) by hydrolysis to the hydrochloride salt of 4 in 10 M hydrochloric acid. Compound 7 is prepared from either 5-diazoimidazole-4-carbonitrile (28) and methyl isocyanate or by diazotization of 5-amino-1-(N-methylcarbamoyl)imidazole-4-carbonitrile (25). Attempts to cyclize 5-(3-methyltriazen-1-yl)imidazole-4-carboxamide (3) with phosgene or phosgene equivalents were unsuccessful: only 2-azahypoxanthine (11) was isolated.
  • AN IMPROVED PROCESS FOR THE PREPARATION OF TEMOZOLOMIDE AND ANALOGS
    申请人:Cipla Limited
    公开号:EP2066672B1
    公开(公告)日:2015-06-24
查看更多

同类化合物

米托唑胺 氰基替莫唑胺 替莫唑胺 N-[4-(2-氟苯甲酰)-1,3-二甲基-1H-吡唑-5-基]-N-甲基苯酰胺 3-(2H3)甲基-4-氧代-3,4-二氢咪唑并[5,1-d][1,2,3,5]四嗪-8-甲酰胺 3-(2-氯乙基)-N-甲基-4-氧代-3,4-二氢咪唑并[5,1-d][1,2,3,5]四嗪-8-甲酰胺 3-(2-氯乙基)-N,N-二甲基-4-氧代-3,4-二氢咪唑并[5,1-d][1,2,3,5]四嗪-8-甲酰胺 3-(2-氯乙基)-4-氧代-3H-咪唑并(5,1-d)-1,2,3,5-四嗪-8-羧酸 3,4-二氢-3-甲基-4-氧代咪唑并[5,1-D]-1,2,3,5-四嗪-8-甲酰胺酸 8-carbamoyl-3-(2,3-dichloropropyl)-[3H]-imidazo[5,1-d]-1,2,3,5-tetrazin-4-one 3-(2-bromoethyl)-8-carbamoyl-[3H]-imidazo[5,1-d]-1,2,3,5-tetrazin-4-one 3-(2-((4-fluoro-2-nitrophenyl)(methyl)amino)ethyl)-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide 3-(prop-2-ynyl)-8-(4-(thiophen-3-yl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 8-(2,4'-bithiazol-2'-yl)-3-methylimidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-(methylsulfinylmethyl)-8-(4-(thiophen-3-yl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-(methoxymethyl)-8-(4-(thiophen-2-yl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one N,6-dimethyl-4-oxo-3-(2,2,2-trifluoroethyl)-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-sulfonamide 3-(methylthiomethyl)-8-(4-(thiophen-3-yl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-(methylsulfinylmethyl)-8-(4-(thiophen-2-yl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 8-[4-(1,3-Benzodioxol-5-yl)-1,3-thiazol-2-yl]-3-(methoxymethyl)imidazo[5,1-d][1,2,3,5]tetrazin-4-one N-tert-butyl-2-(3-methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazin-8-yl)thiazole-4-carboxamide 3-methyl-8-(4-(thiophen-3-yl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-methyl-8-(4-(thiophen-2-yl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-(methoxymethyl)-8-(4-(thiophen-3-yl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-(methoxymethyl)-8-(4-phenylthiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 8-(4-tert-butylthiazol-2-yl)-3-propargylimidazo[5,1-d]-1,2,3,5-tetrazin-4(3H)-one 3-(methylthiomethyl)-8-(4-(thiophen-2-yl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 8-(4-(4-bromophenyl)thiazol-2-yl)-3-(prop-2-ynyl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-(methylthiomethyl)-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-sulfonamide 8-(morpholinosulfonyl)-3-(2,2,2-trifluoroethyl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 6-methyl-8-(methylsulfonyl)-3-(prop-2-ynyl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-methyl-8-(4-phenylthiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 8-(4-ethylthiazol-2-yl)-3-methylimidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 4-oxo-3-(prop-2-ynyl)-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-sulfonamide 8-(methylsulfonyl)-3-(prop-2-ynyl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-((methoxymethylthio)methyl)-N-methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-sulfonamide 8-[4-(4-methylsulfonylphenyl)thiazol-2-yl]-3-propargylimidazo[5,1-d]-1,2,3,5-tetrazin-4(3H)-one N-methyl-4-oxo-3-(2,2,2-trifluoroethyl)-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-sulfonamide 8-(1-methyl-4-(thiophen-2-yl)-1H-imidazol-2-yl)-3-(prop-2-ynyl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-methyl-N-(iso-butyl)-4-oxoimidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide N,N-dimethyl-4-oxo-3-(2,2,2-trifluoroethyl)-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-sulfonamide 3-(methoxymethyl)-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-sulfonamide 8-(4-tert-butylthiazol-2-yl)-3-(methoxymethyl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 8-(morpholinosulfonyl)-3-(prop-2-ynyl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-(methoxymethyl)-8-(4-(4-(methylsulfonyl)phenyl)thiazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one 3-methyl-8-(1-methyl-1H-benzo[d]imidazol-2-yl)imidazo[5,1-d][1,2,3,5]tetrazin-4(3H)-one N,6-dimethyl-3-(methylsulfinylmethyl)-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-sulfonamide N-methyl-4-oxo-3-((2,2,2-trifluoroethoxy)methyl)-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-sulfonamide