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2-(2,3-Dichlorobenzylidene)-3-oxobutanoic acid methyl ester | 74073-22-6

中文名称
——
中文别名
——
英文名称
2-(2,3-Dichlorobenzylidene)-3-oxobutanoic acid methyl ester
英文别名
methyl α-methylcarbonyl-2,3-dichlorocinnamate;methyl 2,3-dichlorobenzylideneacetylacetate;Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate;methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate
2-(2,3-Dichlorobenzylidene)-3-oxobutanoic acid methyl ester化学式
CAS
74073-22-6;68064-70-0
化学式
C12H10Cl2O3
mdl
——
分子量
273.116
InChiKey
QQXPSPWWWCQBFM-RMKNXTFCSA-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

  • 熔点:
    81-83 °C
  • 沸点:
    383.6±42.0 °C(Predicted)
  • 密度:
    1.337
  • 溶解度:
    可溶于氯仿(少许)、甲醇(少许)

计算性质

  • 辛醇/水分配系数(LogP):
    3.1
  • 重原子数:
    17
  • 可旋转键数:
    4
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.17
  • 拓扑面积:
    43.4
  • 氢给体数:
    0
  • 氢受体数:
    3

安全信息

  • 海关编码:
    2918300090
  • 危险性防范说明:
    P261,P280,P305+P351+P338
  • 危险性描述:
    H302,H315,H319,H332,H335

SDS

SDS:715a278f5e43b908e2517e675df62a33
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制备方法与用途

用途:用于制备药物非洛地平中间体

反应信息

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文献信息

  • Process for 1,4-dihydropyridine compounds
    申请人:Adir et Compagnie
    公开号:US04983740A1
    公开(公告)日:1991-01-08
    The invention relates to a process for producing new compounds of formula I: ##STR1## and isomers thereof, as well as acid addition salts thereof, in which the symbols have the meanings set forth in the specification.
    该发明涉及一种制备新化合物的方法,其化学式为I:##STR1##及其异构体,以及酸盐,其中符号的含义如规范中所述。
  • 1,4-DIHYDRO-NAPHTHYRIDINE DERIVATIVE AND PHARMACEUTICAL COMPOSITION AND USE THEREOF
    申请人:Chen Rong
    公开号:US20140364443A1
    公开(公告)日:2014-12-11
    Disclosed are 1,4-dihydro-naphthyridine derivatives and pharmaceutical composition and uses thereof. The 1,4-dihydro-naphthyridine derivatives are a compound capable of inhibiting acetylcholinesterase activity and preventing extracellular calcium from flowing into a cell via a calcium channel, i.e., having a dual-activity, which are of potential importance as a pharmaceutical and can be used to prepare the drugs for treating cardiovascular diseases, cerebrovascular diseases and dementia.
    本文披露了1,4-二-啶衍生物及其药物组合物和用途。1,4-二-啶衍生物是一种能够抑制乙酰胆碱酯酶活性并通过通道阻止细胞外流入细胞的化合物,即具有双重活性,对于制备用于治疗心血管疾病、脑血管疾病和痴呆症的药物具有潜在重要性。
  • Process for the preparation of 3-phenylpyrrole derivatives
    申请人:Ciba-Geigy Corporation
    公开号:US04958030A1
    公开(公告)日:1990-09-18
    3-Phenylpyrrole derivatives of formula I ##STR1## wherein X is cyano, --CO--R.sub.3, --CO--OR.sub.3 or ##STR2## R.sub.1 and R.sub.2 are each independently of the other hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, nitro, cyano, halogen or C.sub.1 -C.sub.6 haloalkyl, or R.sub.1 and R.sub.2, when taken together, are methylenedioxy or difluoromethylenedioxy, R.sub.3 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, phenyl or benzyl, or phenyl or benzyl which are each substituted by halogen, methyl, methoxy or methylthio, and R.sub.4 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, phenyl or benzyl, or phenyl or benzyl which are each substituted by halogen, methyl, methoxy or methylthio, are prepared by (a) reacting N-(p-tolylsulfonyl)methyl formamide, in an inert solvent and in the presence of an organic base, with phosphoroxy chloride, mixing the reaction solution with water, separating the aqueous phase of the resultant two-phase mixture, and (b) reacting the organic phase containing (p-tolylsulfonyl)methyl isocyanide direct with a compound of formula II ##STR3## wherein X, R.sub.1 and R.sub.2 are as defined for formula I, Y is --CO--NHR.sub.4, --CO--R.sub.5 or --S--R.sub.5, R.sub.5 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, phenyl or benzyl, or phenyl or benzyl which are each substituted by halogen, methyl, methoxy or methylthio, and R.sub.4 is as defined for formula I, in the presence of a base.
    公式I的3-吡咯生物,其中X为基,-CO-R.sub.3,-CO-OR.sub.3或,R.sub.1和R.sub.2各自独立地为,C.sub.1-C.sub.6烷基,C.sub.1-C.sub.6烷基,C.sub.1-C.sub.6烷基,硝基,基,卤素或C.sub.1-C.sub.6卤代烷基,或当R.sub.1和R.sub.2一起取时,为亚甲二基或二亚甲二基,R.sub.3为C.sub.1-C.sub.6烷基,C.sub.1-C.sub.6卤代烷基,基或苄基,或被卤素,甲基,甲基或甲基取代的基或苄基,R.sub.4为,C.sub.1-C.sub.6烷基,C.sub.1-C.sub.6卤代烷基,基或苄基,或被卤素,甲基,甲基或甲基取代的基或苄基,通过(a)在惰性溶剂中,在有机碱存在下,将N-(对甲苯磺酰基)甲基酰胺反应,将反应溶液与混合,分离得到两相混合物的相,然后(b)在碱存在下,将含有(对甲苯磺酰基)甲基异氰酸酯的有机相直接与公式II的化合物反应,其中X,R.sub.1和R.sub.2如公式I所定义,Y为-CO-NHR.sub.4,-CO-R.sub.5或-S-R.sub.5,R.sub.5为C.sub.1-C.sub.6烷基,C.sub.1-C.sub.6卤代烷基,基或苄基,或被卤素,甲基,甲基或甲基取代的基或苄基,R.sub.4如公式I所定义。
  • [EN] 1, 4-DIHYDRO-NAPHTHYRIDINE DERIVATIVE AND PHARMACEUTICAL COMPOSITION AND USE THEREOF<br/>[FR] DÉRIVÉ DE 1,4-DIHYDRO-NAPHTHYRIDINE ET COMPOSITION PHARMACEUTIQUE ET UTILISATION ASSOCIÉES
    申请人:JIANGSU SIMCERE PHARM CO LTD
    公开号:WO2013083070A1
    公开(公告)日:2013-06-13
    公开了一类1,4-二-啶衍生物及其药物组合物和用途。所述1,4-二-啶衍生物是一种既能抑制乙酰胆碱酯酶活性,又能阻止细胞外通过通道流入细胞的化合物,可用于制备治疗心血管疾病、脑血管疾病或痴呆的药物。
  • ATWAL, KARNAIL
    作者:ATWAL, KARNAIL
    DOI:——
    日期:——
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