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(1S,5R)-2-ethoxycarbonyl-7,7-ethylenedioxy-bicyclo<3.3.0>octan-3-one | 70893-59-3

中文名称
——
中文别名
——
英文名称
(1S,5R)-2-ethoxycarbonyl-7,7-ethylenedioxy-bicyclo<3.3.0>octan-3-one
英文别名
(1S,5R)-2-ethoxy-carbonyl-7,7-ethylenedioxybicyclo[3.3.0]octan-3-one;(1S,5R)-7,7-ethylenedioxy-2-ethoxycarbonylbicyclo[3.3.0]octan-3-one;(1S,5R)-2-ethoxycarbonyl-7,7-ethylenedioxybicyclo[3.3.0]octan-3-one;ethyl (3aR,6aS)-2-oxospiro[1,3,3a,4,6,6a-hexahydropentalene-5,2'-1,3-dioxolane]-1-carboxylate
(1S,5R)-2-ethoxycarbonyl-7,7-ethylenedioxy-bicyclo<3.3.0>octan-3-one化学式
CAS
70893-59-3;74923-22-1;105455-68-3;105455-69-4
化学式
C13H18O5
mdl
——
分子量
254.283
InChiKey
FNZJLBRFBMALLN-VFXVZZSQSA-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:
    376.6±42.0 °C(Predicted)
  • 密度:
    1.25±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    0.6
  • 重原子数:
    18
  • 可旋转键数:
    3
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.85
  • 拓扑面积:
    61.8
  • 氢给体数:
    0
  • 氢受体数:
    5

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

反应信息

点击查看最新优质反应信息

文献信息

  • Enantioselective deprotonation of the monoacetals of bicyclo[3.3.0]octan-3,7-dione. An approach to the asymmetric synthesis of chiral synthons for carbacyclins
    作者:Hiroyuki Izawa、Ryuichi Shirai、Hisashi Kawasaki、Hee-doo Kim、Kenji Koga
    DOI:10.1016/s0040-4039(01)93940-1
    日期:1989.1
    Kinetic deprotonation of the monoacetals (4) of bicyclo[3.3.0]octan-3,7-dione by chiral lithium amides (5) in the presence of excess trimethylsilyl chloride afforded the corresponding silyl enol ethers (6), useful synthons for the synthesis of optically active carbacyclins, in up to 94% ee.
    双环[3.3.0] octan-3,7-dione的单缩醛(4)在过量的三甲基甲硅烷基氯的存在下被手性锂酰胺(5)动力学脱质子化,得到相应的甲硅烷基烯醇醚(6)。高达94%ee的光学活性碳环素的合成。
  • Optically active carbacyclin intermediates and processes for the
    申请人:Nisshin Flour Milling Co., Ltd.
    公开号:US04814468A1
    公开(公告)日:1989-03-21
    New intermediate, an optically active (1S,5R)-7,7-alkylenedioxy-2-alkoxycarbonylbicyclo[3.3.0]octan-3-one which is useful for the synthesis of an optically active carbacyclin. This intermediate is prepared, as a non-reduced compound, from a racemic compound, (1SR,5RS)-7,7-alkylenedioxy-2-alkoxycarbonyl-cis-bicyclo[3.3.0]octane-3-on e, by treatment of the racemic compound with a microorganism. The microorganism has an ability of specifically reducing the keto group of the (1R,5S) epimer of the racemic compound.
    新的中间体是一种光学活性的(1S,5R)-7,7-烷基二氧基-2-烷氧羰基-三环[3.3.0]辛-3-酮,可用于光学活性碳环前列腺素的合成。这种中间体是从外消旋化合物(1SR,5RS)-7,7-烷基二氧基-2-烷氧羰基-顺式-三环[3.3.0]辛烷-3-酮经微生物处理而制备的非还原化合物。该微生物具有特异性还原外消旋化合物的(1R,5S)异构体的酮基的能力。
  • Processes for the preparation of optically active bicyclo [3.3.0]octane
    申请人:NISSHIN FLOUR MILLING CO., LTD.
    公开号:EP0323913A2
    公开(公告)日:1989-07-12
    A new intermediate, an optically active (1R,5S,6S,7R)-6-tert-butyldiphenylsilyloxymethyl-7-hydroxy­bicyclo[3.3.0]octan-3-one (I) having high optical purity, is useful for the synthesis of an optically active carbacyclin and an optically active pentalenolactone E methyl ester. Compound (I) is also an intermediate compound useful in improving the optical purity of (1R,5S,6S,7R)-3,3-ethylenedioxy-6-hydroxymethyl-7-(2'-­tetrahydropyranyloxy)bicyclo[3.3.0]octane. Compound (I) is prepared by reacting (1R,5S,6S,7R)-3,3-ethylenedioxy-6-­hydroxymethyl-7-(2'-tetrahydropyranyloxy)bicyclo[3.3.0]octane with tert-butylchlorodiphenylsilane in the presence of a base and removing the ethylenedioxy and tetrahydropyranyl groups of the resultant compound under acid conditions.
    一种具有高光学纯度的光学活性 (1R,5S,6S,7R)-6-叔丁基二苯基硅氧基甲基-7-羟基双环[3.3.0]辛烷-3-酮 (I) 的新中间体,可用于合成光学活性碳环素和光学活性五烯内酯 E 甲基酯。化合物 (I) 还是一种中间化合物,可用于提高 (1R,5S,6S,7R)-3,3-亚乙二氧基-6-羟甲基-7-(2'-四氢吡喃氧基)双环[3.3.0]辛烷的光学纯度。化合物 (I) 的制备方法是:在碱存在下,使 (1R,5S,6S,7R)-3,3-亚乙二氧基-6-羟甲基-7-(2'-四氢吡喃氧基)双环[3.3.0]辛烷与叔丁基二苯基氯硅烷反应,并在酸性条件下除去所得化合物中的亚乙二氧基和四氢吡喃基。
  • A new, elegant route to a key intermediate for the synthesis of 9(0)-methanoprostacyclin
    作者:Achille Barco、Simonetta Benetti、Gian Piero Pollini、Pier Giovanni Baraldi、Carmelo Gandolfi
    DOI:10.1021/jo01311a047
    日期:1980.11
  • A new synthesis of (+)-6a-carbaprostaglandin I2 employing yeast reduction of a β-keto ester derived from -bicyclo[3.3.0] octane-3,7-dione as the key-step
    作者:Kenji Mori、Masahiro Tsuji
    DOI:10.1016/s0040-4020(01)87443-3
    日期:1986.1
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