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4-hydroxy-2-(2-propynyl)-2-cyclopenten-1-one | 65372-20-5

中文名称
——
中文别名
——
英文名称
4-hydroxy-2-(2-propynyl)-2-cyclopenten-1-one
英文别名
3-(3-hydroxy-5-oxo-1-cyclopent-1-yl)propyne;2-propargyl-4-hydroxy-2-cyclopentenone;4-hydroxy-2-prop-2-ynylcyclopent-2-en-1-one
4-hydroxy-2-(2-propynyl)-2-cyclopenten-1-one化学式
CAS
65372-20-5
化学式
C8H8O2
mdl
——
分子量
136.15
InChiKey
QGZRURGVDVUAJB-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):
    0
  • 重原子数:
    10
  • 可旋转键数:
    1
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.38
  • 拓扑面积:
    37.3
  • 氢给体数:
    1
  • 氢受体数:
    2

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

  • 作为反应物:
    描述:
    参考文献:
    名称:
    米索前列醇的3E,5Z二烯类似物的合成和胃肠道药理作用。
    摘要:
    描述了米索前列醇的3E,5Z二烯类似物的立体定向合成以及胃的抗分泌和腹泻活性。合成中的关键中间体是通过相应的环戊烯酮上的铜/烯醇盐捕获程序获得的α链截短的乙炔。乙炔与4-碘-3(E)-丁烯酸甲酯的钯催化偶联提供了共轭烯炔。尽管用Lindlar催化剂对烯炔进行选择性加氢反应失败,但使用P-2镍作为催化剂仍可得到所需的3E,5Z二烯。在抑制狗胃酸分泌以及在大鼠产生腹泻方面,二烯的效力比米索前列醇高约3倍。
    DOI:
    10.1021/jm00384a032
  • 作为产物:
    描述:
    4-hydroxy-5-(2-propynyl)-2-cyclopenten-1-onealuminum oxide 作用下, 以 乙醚 为溶剂, 反应 16.0h, 以50%的产率得到4-hydroxy-2-(2-propynyl)-2-cyclopenten-1-one
    参考文献:
    名称:
    米索前列醇的3E,5Z二烯类似物的合成和胃肠道药理作用。
    摘要:
    描述了米索前列醇的3E,5Z二烯类似物的立体定向合成以及胃的抗分泌和腹泻活性。合成中的关键中间体是通过相应的环戊烯酮上的铜/烯醇盐捕获程序获得的α链截短的乙炔。乙炔与4-碘-3(E)-丁烯酸甲酯的钯催化偶联提供了共轭烯炔。尽管用Lindlar催化剂对烯炔进行选择性加氢反应失败,但使用P-2镍作为催化剂仍可得到所需的3E,5Z二烯。在抑制狗胃酸分泌以及在大鼠产生腹泻方面,二烯的效力比米索前列醇高约3倍。
    DOI:
    10.1021/jm00384a032
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文献信息

  • 3-Oxaprostaglandins
    申请人:G. D. Searle & Co.
    公开号:US04529812A1
    公开(公告)日:1985-07-16
    This invention relates to novel 3-oxa-15-desoxy-16-hydroxy-16-alkyl prostaglandins of the E.sub.2 series and the 5,6-acetylene derivatives thereof. These compounds are useful for their gastric antisecretory, cytoprotective, antiulcer, and antihypertensive activity. In addition the invention also discloses certain novel trialkylsilyl acetylenic intermediates.
    本发明涉及新型E.sub.2系列的3-氧杂-15-去氧-16-羟基-16-烷基前列腺素及其5,6-乙炔衍生物。这些化合物具有胃抗分泌、细胞保护、抗溃疡和降压活性。此外,本发明还揭示了某些新型三烷基硅乙炔中间体。
  • Allenic prostanoic acid derivatives
    申请人:G. D. Searle & Co.
    公开号:US04578505A1
    公开(公告)日:1986-03-25
    This invention relates to novel allenic prostanoic acid derivatives having the following formula ##STR1## wherein R is hydrogen; or straight or branched chain alkyl of 1 to 6 carbon atoms, inclusive wherein R.sub.1 is hydrogen; or straight or branched chain alkyl of 1 to 6 carbon atoms, inclusive; or vinyl (--CH.dbd.CH.sub.2) wherein R.sub.2 is straight or branched chain alkyl of 1 to 6 carbon atoms; or cycloalkyl group containing 3 to 6 carbon atoms; or phenyl; or phenoxy wherein R.sub.3 is hydrogen; or straight chain alkyl of 1 to 3 carbon atoms wherein m is an integer of from 1 to 4, inclusive, wherein n is an integer of from 1 to 3, inclusive with the proviso that the sum of m and n does not exceed 5, wherein y is an integer of from 1 to 3. These compounds are useful by reason of their gastric antisecretory and cytoprotective activity.
    本发明涉及具有以下式子的新型烯丙基前列腺酸衍生物 其中,R为氢;或1到6个碳原子的直链或支链烷基,其中R1为氢;或1到6个碳原子的直链或支链烷基;或乙烯基(-CH = CH2),其中R2为1到6个碳原子的直链或支链烷基;或含有3到6个碳原子的环烷基;或苯基;或苯氧基,其中R3为氢;或1到3个碳原子的直链烷基,其中m是1到4的整数,包括1和4,n是1到3的整数,包括1和3,但m和n的和不超过5,y是1到3的整数。这些化合物由于其胃抗分泌和细胞保护活性而有用。
  • 3-oxaprostaglandins
    申请人:G. D. Searle & Co.
    公开号:US04617411A1
    公开(公告)日:1986-10-14
    This invention relates to novel 3-oxa-15-desoxy-16-hydroxy-16-alkyl prostaglandins of the E.sub.2 series and the 5,6-acetylene derivatives thereof. These compounds are useful for their gastric antisecretory, cytoprotective, antiulcer, and antihypertensive activity. In addition the invention also discloses certain novel trialkylsilyl acetylenic intermediates.
    本发明涉及E.sub.2系列的新型3-氧杂-15-去氧-16-羟基-16-烷基前列腺素及其5,6-乙炔衍生物。这些化合物具有胃抗分泌、细胞保护、抗溃疡和降压活性。此外,本发明还揭示了某些新型三烷基硅炔基中间体。
  • Process for preparing optically active 4-hydroxy-2-cyclipentenones
    申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
    公开号:EP0153653A1
    公开(公告)日:1985-09-04
    A process for preparing an optically active 2-substituted or unsubstituted-4-hydroxy-2-cyclopentenone of the formula. wherein R is a hydrogen atom, an allyl group or a propargyl group, which comprises reacting the corresponding 2- substituted or unsubstituted-4-hydroxy-2-cyclopentenone of the formula: wherein R is defined above with a lactone chosen from (1R,5S)-6,6-Edimethyl-4-hydroxy-3-oxabicycto(3.1.0]hexan-2- one or (1S,5R)-6,6-dimethyl-4-hydroxy-3-oxabicyclo[3.1.0]-hexan-2-one in a molar ratio of 1.5 - 2 : 1 in the presence of p-toluenesulfonic acid or benzenesulfonic acid in the coexistence of an organic solvent under elimination of water as an azeotropic mixture with the organic solvent to obtain a reaction mixture comprising (1R,5S)-6,6-dimethyl-3-oxa-4(R)-[1(R)-4-oxo-2-substituted or unsubstituted-2-cyclo- pentenyloxy]bicyclo[3.1.0]hexan-2-one or (1S,5R)-6,6-dimethyl-3-oxa-4(S)-[1(S)-4-oxo-2-substituted or unsubstituted-2-cyclopentenyloxy]bicyclo[3.1.0]hexan-2-one of the formula: wherein R is as defined above, of which either one isomer is contained in a considerably larger amount than the other isomer, separating the isomer having the larger content from the reaction mixture and hydrolyzing the separated isomer to give the optically active 2-substituted or unsubstituted-4-hydroxy-2-cyclopentenone.
    一种制备具有光学活性的式 2-取代或未取代-4-羟基-2-环戊烯酮的工艺。 其中 R 为氢原子、烯丙基或丙炔基,该工艺包括将相应的式 2-取代或未取代-4-羟基-2-环戊烯酮与选自(1R,5S)、(1R,5S)和(1R,5S)的内酯反应: 其中 R 如上定义,与选自 (1R,5S)-6,6-二甲基-4-羟基-3-氧杂双环[3.1.0]己烷-2-酮或 (1S,5R)-6,6-二甲基-4-羟基-3-氧杂双环[3.1.0]己烷-2-酮的内酯在摩尔比为 1.5 - 2 : 1 的对甲苯磺酸或苯磺酸存在下,在有机溶剂的共沸混合物中消除水,得到包含 (1R,5S)-6,6-二甲基-3-氧杂-4(R)-[1(R)-4-氧代-2-取代或未取代-2-环戊烯氧基]双环[3.1.0]己-2-酮或式(1S,5R)-6,6-二甲基-3-氧杂-4(S)-[1(S)-4-氧代-2-取代或未取代-2-环戊烯氧基]双环[3.1.0]己-2-酮: 其中 R 如上文所定义,其中一种异构体的含量大大高于另一种异构体,从反应混合物中分离出含量较高的异构体,水解分离出的异构体,得到光学活性的 2-取代或未取代-4-羟基-2-环戊烯酮。
  • Acetylenic prostaglandins
    申请人:G.D. Searle & Co.
    公开号:EP0214616A2
    公开(公告)日:1987-03-18
    his invention relates to novel acetylenic prostaglandin derivatives of the following structural formula: wherein R is hydrogen; or straight or branched chain alkyl of 1 to 6 carbon atoms; R, is hydrogen; or straight or branched chain alkyl of 1 to 6 carbon atoms; or vinyl (-CH=CH2); R2 is straight or branched chain alkyl of 1 to 6 carbon atoms; or a cycloalkyl group containing 3 to 6 carbon atoms; or phenyl; or phenoxy; n is an integer of from 1 to 4; X is hydrogen; or chloro, bromo, or fluoro; y is an integer of from 1 to 3; ± refers to the compound shown, its mirror image and the mixture of various racemates. These compounds are useful by reason of their gastric antisecretory and cytoprotective activity.
    本发明涉及结构式如下的新型乙炔基前列腺素衍生物: 其中 R 是氢;或 1 至 6 个碳原子的直链或支链烷基; R, 是氢;或 1 至 6 个碳原子的直链或支链烷基;或乙烯基 (-CH=CH2); R2 是 1 至 6 个碳原子的直链或支链烷基;或含有 3 至 6 个碳原子的环烷基;或苯基;或苯氧基;n 为 1 至 4 的整数;X 为氢;或氯、溴或氟;y 为 1 至 3 的整数;± 指所示化合物、其镜像和各种外消旋体的混合物。这些化合物具有抗胃酸分泌和细胞保护活性,因此非常有用。
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