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2,5-Dimethyl-β-oxo-3-pyrrolpropannitril | 76397-70-1

中文名称
——
中文别名
——
英文名称
2,5-Dimethyl-β-oxo-3-pyrrolpropannitril
英文别名
3-(2,5-dimethyl-1H-pyrrol-3-yl)-3-oxopropanenitrile
2,5-Dimethyl-β-oxo-3-pyrrolpropannitril化学式
CAS
76397-70-1
化学式
C9H10N2O
mdl
——
分子量
162.191
InChiKey
ZXNIDXPNNZLAEA-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

  • 熔点:
    180 °C(Solv: ethanol (64-17-5))
  • 沸点:
    370.9±42.0 °C(Predicted)
  • 密度:
    1.144±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.1
  • 重原子数:
    12
  • 可旋转键数:
    2
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.33
  • 拓扑面积:
    56.6
  • 氢给体数:
    1
  • 氢受体数:
    2

反应信息

  • 作为产物:
    描述:
    2,5-二甲基吡咯potassium cyanoacetate甲基磺酰氯 作用下, 以 乙腈 为溶剂, 反应 1.0h, 以89%的产率得到2,5-Dimethyl-β-oxo-3-pyrrolpropannitril
    参考文献:
    名称:
    Kreher, Richard; Wagner, Paul-Heinz, Chemische Berichte, 1980, vol. 113, # 11, p. 3675 - 3677
    摘要:
    DOI:
点击查看最新优质反应信息

文献信息

  • SUBSTANCES FOR DYEING KERATINOUS FIBERS
    申请人:Gross Wibke
    公开号:US20100037909A1
    公开(公告)日:2010-02-18
    Disclosed are substances which contain unsaturated, non-aromatic dialdehydes of formula (Ia) and/or the tautomer (Ib) thereof, wherein R 1 , R 2 , and R 3 are defined as indicated in claim 1 , along with at least one CH-acidic compound of formulas (II) and/or (III), wherein R 6 , R 7 , R 8 , R 9 , R 10 , Y, X − , Het, and X 1 are defined as indicated in claim 1 , in a cosmetic carrier. Said substances color keratinous fibers, especially human hair, in an intensive, colorfast, natural brown shade.
    本发明涉及一种含有式(Ia)和/或其互变异构体(Ib)的不饱和非芳香二醛的物质,其中R1、R2和R3如权利要求1所示定义,以及至少一种式(II)和/或(III)的CH-酸性化合物,其中R6、R7、R8、R9、R10、Y、X−、Het和X1如权利要求1所示定义,在一种化妆品载体中。所述物质能够使角质纤维,尤其是人类头发,在一种浓郁、色牢、自然棕色的色调中着色。
  • AGENT FOR DYEING KERATIN-CONTAINING FIBERS
    申请人:Gross Wibke
    公开号:US20100064450A1
    公开(公告)日:2010-03-18
    The invention relates to an agent for dying fibers comprising keratin, particularly human hair, the agent comprising at least one compound of the formula: together with at least one CH-acidic compound. The invention also relates to methods for shading oxidation dyed fibers, methods for freshening up fibers, methods for making an agent for dyeing fibers and to various compositions.
    该发明涉及一种用于染色纤维的药剂,包括角蛋白,特别是人类头发,该药剂包括至少一种具有以下结构的化合物:以及至少一种CH-酸性化合物。该发明还涉及用于给氧化染色纤维着色的方法,用于使纤维焕发的方法,用于制备染色纤维药剂的方法以及各种组合物。
  • Lightening Agents and/or Dyes that Contain Aldehyde(s)
    申请人:Höffkes Horst
    公开号:US20100278767A1
    公开(公告)日:2010-11-04
    Agents for dyeing and/or lightening keratin fibers, in particular human hair, containing, relative to the weight thereof, 0.001 to 15 wt. % of at least one aldehyde of the formula (I): wherein X represents —CH(R 2 )—SO 2 —Y—R 1 , —CR 3 R 4 R 5 , or wherein Y represents —CH(CHO)— or —CH 2 — or a chemical bond, and wherein each of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , and R 10 independently represents —H or —CN or —F or —Cl or —Br or —I or —CHO or —NH 2 or —NO 2 or —CF 3 or —CCl 3 or —CF 2 CF 3 or —CCl 2 CCl 3 or an optionally substituted (C 1 -C 6 ) alkyl group or a hydroxyalkyl group or a polyhydroxyalkyl group or an optionally substituted (C 1 -C 6 ) alkylene group, and wherein the agent contains no oxidation dye precursors of developer and coupler type.
    含有相对于其重量0.001至15重量%的至少一种醛类化合物的染色和/或漂白角蛋白纤维的制剂,特别是人类头发。其中该醛类化合物的化学式为(I):其中X代表—CH(R2)—SO2—Y—R1,—CR3R4R5,或其中Y代表—CH(CHO)—或—CH2—或化学键,且其中R1、R2、R3、R4、R5、R6、R7、R8、R9和R10独立地代表—H或—CN或—F或—Cl或—Br或—I或—CHO或—NH2或—NO2或—CF3或—CCl3或—CF2CF3或—CCl2CCl3或一个可选择取代的(C1-C6)烷基或一个羟烷基或一个多羟基烷基或一个可选择取代的(C1-C6)亚烷基,且该制剂不含氧化染料的氧化剂和偶联剂类型的前体。
  • BENZODIOXEPIN-3-ONE COMPOUNDS AS DYES OR AS FLUORESCENT EMITTERS
    申请人:MERCK PATENT GmbH
    公开号:US20140234238A1
    公开(公告)日:2014-08-21
    The invention relates to specific benzodioxepin-3-one compounds, to a process for the preparation thereof and to the use thereof as dyes or as fluorescent emitters for organic electroluminescent devices (OLEDs) or for organic light-emitting electrochemical cells (OLECs), and to corresponding electronic devices.
    本发明涉及特定的苯并二氧杂环庚烷-3-酮化合物,其制备方法以及其作为染料或有机电致发光器件(OLEDs)或有机发光电化学电池(OLECs)的荧光发射体的用途,以及相应的电子器件。
  • AGENT FOR DYEING KERATIN-BASED FIBERS
    申请人:GROSS Wibke
    公开号:US20080104772A1
    公开(公告)日:2008-05-08
    An agent for dyeing keratin-containing fibers, especially human hair, is comprised of a cosmetic carrier, and (A) at least one compound of Formula I, wherein each of R 1 , R 2 and R 3 is independently a hydrogen atom, a halogen atom, a C 1 -C 6 alkyl group, a C 2 -C 6 alkenyl group, a hydroxyl group, a C 1 -C 6 alkoxy group, a C 1 -C 6 hydroxyalkyl group, a C 2 -C 6 polyhydroxyalkyl group, a hydroxy C 1 -C 6 alkyloxy group, a sulfonyl group, a carboxyl group, a C 1 -C 6 alkoxycarbonyl group, a hydroxy C 2 -C 6 alkyloxycarbonyl group, a sulfonic acid group, a sulfonamido group, a sulfonamide group, a C 2 -C 6 acyl group, a formyl group, a nitro group, a carbamoyl group —C(O)—NR 4 R 5 , or a —(CH 2 ) n NR 6 R 7 group wherein each of R 4 , R 5 , R 6 and R 7 is independently a hydrogen atom, a C 1 -C 6 alkyl group or a C 2 -C 6 hydroxyalkyl group; and n is number from 0 to 6, wherein R 1 and R 2 can form a 5- or 6-membered aromatic or heteroaromatic ring; and (B) at least one CH-acidic compound.
    一种用于染色角蛋白质含量纤维,特别是人类头发的剂型,包括一个化妆品载体和(A)至少一种式子I的化合物,其中R1、R2和R3各自独立地是氢原子、卤素原子、C1-C6烷基、C2-C6烯基、羟基、C1-C6烷氧基、C1-C6羟基烷基、C2-C6多羟基烷基、羟基C1-C6烷氧基、磺酰基、羧基、C1-C6烷氧羰基、羟基C2-C6烷氧羰基、磺酸基、磺酰胺基、磺酰胺基、C2-C6酰基、甲酰基、硝基、氨基甲酰基-C(O)-NR4R5,或-(CH2)nNR6R7基团,其中R4、R5、R6和R7各自独立地是氢原子、C1-C6烷基或C2-C6羟基烷基;n是0到6的数字,在此R1和R2可以形成5-或6-成员的芳香或杂芳环;和(B)至少一种CH-酸性化合物。
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