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(3R)-benzyl-3-(tert-butoxycarbonylcarbamine)-4-(2,4,5-trifuorophenyl)butanoate | 1246961-47-6

中文名称
——
中文别名
——
英文名称
(3R)-benzyl-3-(tert-butoxycarbonylcarbamine)-4-(2,4,5-trifuorophenyl)butanoate
英文别名
(R)-benzyl 3-(t-butoxycarbonylamino)-4-(2,4,5-trifluorophenyl)butanoate;(R)-benzyl 3-(tert-butoxycarbonylamino)-4-(2,4,5-trifluorophenyl)butyrate;benzyl (3R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-(2,4,5-trifluorophenyl)butanoate
(3R)-benzyl-3-(tert-butoxycarbonylcarbamine)-4-(2,4,5-trifuorophenyl)butanoate化学式
CAS
1246961-47-6
化学式
C22H24F3NO4
mdl
——
分子量
423.432
InChiKey
LMHNLENFLPFPLB-MRXNPFEDSA-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:
    519.2±50.0 °C(Predicted)
  • 密度:
    1.231±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    4.6
  • 重原子数:
    30
  • 可旋转键数:
    10
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.36
  • 拓扑面积:
    64.6
  • 氢给体数:
    1
  • 氢受体数:
    7

上下游信息

  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

点击查看最新优质反应信息

文献信息

  • METHOD FOR MANUFACTURING DIPEPTIDYL PEPTIDASE-IV INHIBITOR AND INTERMEDIATE
    申请人:Kwak Woo Young
    公开号:US20120016126A1
    公开(公告)日:2012-01-19
    The present invention relates to an improved method for manufacturing dipeptidyl peptidase-IV inhibitor and intermediate. The present invention allows reduction of production costs by reacting low cost reagents, improves yield and is adaptable for mass production.
    本发明涉及一种改进的二肽基胰岛素释放肽酶-IV抑制剂及中间体制备方法。本发明通过使用低成本试剂反应,降低生产成本,提高产量,并适用于大规模生产。
  • METHOD FOR PREPARING SITAGLIPTIN INTERMEDIATE VIA ASYMMETRICAL REDUCTION METHOD
    申请人:ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
    公开号:US20170305822A1
    公开(公告)日:2017-10-26
    Disclosed is a method for synthesizing a sitagliptin intermediate, the method comprising: in the presence of hydrogen and a transition metal catalyst having a chiral phosphine ligand, subjecting a compound of formula II to an asymmetric reductive amination with ammonia or ammonium salt in a proper organic solvent under the condition of adding an acidic additive to produce a compound of formula I, wherein, an R- or S-configuration of a stereocenter is represented by *; the compound of formula I of R configuration can be used to prepare sitagliptin, and a reaction formula is as follows: R 1 and R 2 are each independently selected from hydrogen, C 1 -C 12 linear or branched alkyl, C 3 -C 12 cycloalkyl, C 2 -C 12 alkenyl, C 2 -C 12 alkynyl and C 7 -C 12 arylalkyl. The method has a high yield and a high ee % value, a mild reaction condition and a low production cost, and is simple to operate, convenient to purify, environmental friendly and suitable for industrial production.
    本发明公开了一种合成西格列汀中间体的方法,该方法包括:在氢和具有手性膦配体的过渡属催化剂的存在下,在适当的有机溶剂中加入酸性添加剂的条件下,将式II化合物经过不对称还原胺化反应与盐反应,生成式I化合物,其中,立体中心的R-或S-构型由*表示;R构型的式I化合物可用于制备西格列汀,反应式如下:其中,R1和R2分别独立地选自氢、C1-C12线性或支链烷基、C3-C12环烷基、C2-C12烯基、C2-C12炔基和C7-C12芳基烷基。该方法具有高产率和高ee%值,反应条件温和,生产成本低,操作简单,易于纯化,环保友好,适用于工业生产。
  • SITAGLIPTIN INTERMEDIATES, PREPARATION METHODS AND USES THEREOF
    申请人:Zhu Guoliang
    公开号:US20120178957A1
    公开(公告)日:2012-07-12
    The present invention relates to Sitagliptin intermediate and preparation method and use thereof. The method comprises reacting compound of formula (II) and trifluorobromobenzene with a Grignard reagent by a Grignard reaction to obtain a compound of formula (I). Compound of formula (I) is a new intermediate compound for the synthesis of Sitagliptin. Compound of formula (I) can be easily used for preparing another important intermediate compound of formula (V) for the synthesis of Sitagliptin. The structures of the compounds mentioned above are as the following:
    本发明涉及西格列汀中间体及其制备方法和用途。该方法包括通过格氏反应将式(II)化合物和三溴苯格氏试剂反应,以获得式(I)化合物。式(I)化合物是合成西格列汀的新中间体化合物。式(I)化合物可轻松用于制备另一重要的式(V)中间体化合物,以用于合成西格列汀。上述化合物的结构如下:
  • Sitagliptin intermediates, preparation methods and uses thereof
    申请人:Zhu Guoliang
    公开号:US08471057B2
    公开(公告)日:2013-06-25
    The present invention relates to Sitagliptin intermediate and preparation method and use thereof. The method comprises reacting compound of formula (II) and trifluorobromobenzene with a Grignard reagent by a Grignard reaction to obtain a compound of formula (I). Compound of formula (I) is a new intermediate compound for the synthesis of Sitagliptin. Compound of formula (I) can be easily used for preparing another important intermediate compound of formula (V) for the synthesis of Sitagliptin. The structures of the compounds mentioned above are as the following:
    本发明涉及Sitagliptin中间体及其制备方法和用途。该方法包括通过Grignard反应将式(II)化合物和三溴苯与Grignard试剂反应,以获得式(I)化合物。式(I)化合物是合成Sitagliptin的新中间体化合物。式(I)化合物可轻松用于制备式(V)化合物的另一个重要中间体,以合成Sitagliptin。上述化合物的结构如下:
  • Method for manufacturing dipeptidyl peptidase-IV inhibitor and intermediate
    申请人:Kwak Woo Young
    公开号:US08598347B2
    公开(公告)日:2013-12-03
    The present invention relates to an improved method for manufacturing dipeptidyl peptidase-IV inhibitor and intermediate. The present invention allows reduction of production costs by reacting low cost reagents, improves yield and is adaptable for mass production.
    本发明涉及一种改进的二肽基肽酶-IV抑制剂及中间体的制造方法。本发明通过反应低成本试剂,实现了降低生产成本,提高产量,并适用于大规模生产。
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