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二羟基苯达莫司汀 | 109882-30-6

中文名称
二羟基苯达莫司汀
中文别名
盐酸苯达莫司汀N-2水解杂质
英文名称
4-<1-Methyl-5-benzimidazolyl-(2)>butansaeure
英文别名
4-[5-[bis(2-hydroxyethyl)amino]-1-methyl-benzimidazo-2-yl]-butanoic acid;4-[1-Methyl-5-(bis(2-hydroxyethyl)amino)benzimidazolyl-(2)]butansaeure;Dihydroxy Bendamustine;4-[5-[bis(2-hydroxyethyl)amino]-1-methylbenzimidazol-2-yl]butanoic acid
二羟基苯达莫司汀化学式
CAS
109882-30-6
化学式
C16H23N3O4
mdl
——
分子量
321.376
InChiKey
XQMDIDKYVZPCNV-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

物化性质

  • 沸点:
    634.4±55.0 °C(Predicted)
  • 密度:
    1.29±0.1 g/cm3(Predicted)
  • 溶解度:
    DMSO(少许)、甲醇(少许)、水(少许)

计算性质

  • 辛醇/水分配系数(LogP):
    0.3
  • 重原子数:
    23
  • 可旋转键数:
    9
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.5
  • 拓扑面积:
    98.8
  • 氢给体数:
    3
  • 氢受体数:
    6

SDS

SDS:6c15f336d7760f2279cb005c259aa0e3
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上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

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文献信息

  • PROCESS FOR THE PREPARATION OF BENDAMUSTINE
    申请人:Heyl Chemisch-pharmazeutische Fabrik GmbH & Co. KG
    公开号:US20140031560A1
    公开(公告)日:2014-01-30
    The present invention relates to a method for preparation of alkyl 4-[5-[bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazol-2-yl]butanoate (7) from 2-fluoro-5-nitroaniline, comprising the steps of: (a) conversion of 2-fluoro-5-nitroaniline to 5-(2-fluoro-5-nitroanilino)-5-oxopentanoic acid (1) using glutaric anhydride, conversion of compound (1) to methylammonium 5-[2-(methylamino)-5-nitroanilino]-5-oxopentanoate (2) using methylamine; conversion of compound (2) to 5-[2-(methylamino)-5-nitroanilino]-5-oxopentanoic acid (3) and condensation of compound (3) to 4-(1-methyl-5-nitro-1H-benzimidazol-2-yl)butanoic acid (4); (b) esterification of the product (4) of step a) to alkyl 4-(1-methyl-5-nitro1H-benzimidazol-2-yl)butanoate (5); (c) reduction of the product of step b) to alkyl 4-(5-amino-1-methyl-1H-benzimidazol-2-yl)butanoate (6), and (d) conversion of the product of step c) to alkyl 4-[5-[bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazol-2-yl]butanoate (7)
    该发明涉及一种从2-氟-5-硝基苯胺制备烷基4-[5-[双(2-羟乙基)氨基]-1-甲基-1H-苯并咪唑-2-基]丁酸酯(7)的方法,包括以下步骤:(a)将2-氟-5-硝基苯胺转化为5-(2-氟-5-硝基苯胺基)-5-氧代戊酸(1),使用戊二酸酐,将化合物(1)转化为甲胺基5-[2-(甲基氨基)-5-硝基苯胺基]-5-氧代戊酸酯(2),使用甲胺;将化合物(2)转化为5-[2-(甲基氨基)-5-硝基苯胺基]-5-氧代戊酸(3),并将化合物(3)缩合为4-(1-甲基-5-硝基-1H-苯并咪唑-2-基)丁酸(4);(b)酯化步骤a)的产物(4)为烷基4-(1-甲基-5-硝基1H-苯并咪唑-2-基)丁酸酯(5);(c)还原步骤b)的产物为烷基4-(5-氨基-1-甲基-1H-苯并咪唑-2-基)丁酸酯(6),以及(d)将步骤c)的产物转化为烷基4-[5-[双(2-羟乙基)氨基]-1-甲基-1H-苯并咪唑-2-基]丁酸酯(7)。
  • PROCESS FOR PREPARING BENDAMUS TINE HYDROCHLORIDE MONOHYDRATE
    申请人:Shrawat Vimal Kumar
    公开号:US20130217888A1
    公开(公告)日:2013-08-22
    The present invention provide processes for the preparation of Bendamustine hydrochloride monohydrate of formula (I) The present application also provides a process of purification of Bendamustine hydrochloride or monohydrate to get substantially pure Bendamustine hydrochloride monohydrate crystalline Form-SM. The said Bendamustine hydrochloride monohydrate crystalline Form-SM is characterized by X-ray powder diffraction pattern comprising at least 5 characteristic peaks selected from the XRPD 2 theta degrees peaks at 7.42, 10.60, 11.17, 16.43, 17.94, 22.89, 26.33, 28.77, 30.28, 31.92, 40.89±0.1 2θ°. The present application also provides a process for the preparation of Bendamustine hydrochloride monohydrate crystalline Form-SM useful in making pharmaceutical composition for the treatment of cancer or similar proliferative disorders.
    本发明提供了制备盐酸苯达莫司汀单水合物的方法,其化学式为(I)。本申请还提供了一种用于纯化盐酸苯达莫司汀或单水合物以获得基本纯净的苯达莫司汀单水合物结晶形式-SM的方法。所述的苯达莫司汀单水合物结晶形式-SM的特征是X射线粉末衍射图谱,包括至少5个特征峰,这些峰从XRPD 2θ角度的峰中选择,分别为7.42、10.60、11.17、16.43、17.94、22.89、26.33、28.77、30.28、31.92、40.89±0.12θ°。本申请还提供了一种制备盐酸苯达莫司汀单水合物结晶形式-SM的方法,用于制备用于治疗癌症或类似增殖性疾病的药物组合物。
  • [EN] BENDAMUSTINE DERIVATIVES AND RELATED COMPOUNDS<br/>[FR] DÉRIVÉS DE BENDAMUSTINE ET SES COMPOSÉS
    申请人:SCHICKANEDER HELMUT
    公开号:WO2015091827A1
    公开(公告)日:2015-06-25
    The present invention relates to bendamustine derivatives and related compounds as well as their medical application.
    本发明涉及苯达莫司汀衍生物和相关化合物及其医学应用。
  • Highly pure bendamustine hydrochloride monohydrate
    申请人:SHILPA MEDICARE LIMITED
    公开号:US20150175554A1
    公开(公告)日:2015-06-25
    The present invention provide processes for the preparation of highly pure Bendamustine hydrochloride monohydrate of formula (I) The present application relates to Bendamustine hydrochloride monohydrate crystalline Form-SM characterized by X-ray powder diffraction pattern as depicted in FIG. 1 consisting peaks selected from the XRPD 2 theta degrees peaks at 7.42, 10.60, 11.17, 16.43, 17.94, 22.89, 26.33, 28.77, 30.28, 31.92, and 40.89±0.1 2θ° having a purity of greater than 99.5% (by HPLC). The present application also provides a process for the preparation of highly pure Bendamustine hydrochloride monohydrate crystalline Form-SM useful in making pharmaceutical composition for the treatment of cancer or similar proliferative disorders.
    本发明提供了制备高纯度盐酸苯达莫司单水合物(I)的方法。本申请涉及Bendamustine hydrochloride monohydrate结晶形态-SM,其X射线粉末衍射图谱如图1所示,由XRPD 2θ°峰值7.42、10.60、11.17、16.43、17.94、22.89、26.33、28.77、30.28、31.92和40.89±0.1 2θ°组成,其纯度大于99.5%(经HPLC测定)。本申请还提供了一种制备高纯度Bendamustine hydrochloride monohydrate结晶形态-SM的方法,可用于制备用于治疗癌症或类似增生性疾病的药物组合物。
  • PREPARATION OF BENDAMUSTINE AND ITS SALTS
    申请人:Kadaboina Rajasekhar
    公开号:US20130158273A1
    公开(公告)日:2013-06-20
    The present application relate to processes for the preparation of bendamustine and its pharmaceutically acceptable salts.
    本申请涉及制备苯达莫司汀及其药用可接受盐的过程。
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