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methyl (1R,2R,3S)-3-(tert-butyldimethylsilyloxy)-2-methyl-5-oxocyclopentanecarboxylate

中文名称
——
中文别名
——
英文名称
methyl (1R,2R,3S)-3-(tert-butyldimethylsilyloxy)-2-methyl-5-oxocyclopentanecarboxylate
英文别名
methyl (1R,2R,3S)-3-[tert-butyl(dimethyl)silyl]oxy-2-methyl-5-oxocyclopentane-1-carboxylate
methyl (1R,2R,3S)-3-(tert-butyldimethylsilyloxy)-2-methyl-5-oxocyclopentanecarboxylate化学式
CAS
——
化学式
C14H26O4Si
mdl
——
分子量
286.444
InChiKey
AYMGRQCBTDHVNL-ZMLRMANQSA-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):
    2.77
  • 重原子数:
    19
  • 可旋转键数:
    5
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.86
  • 拓扑面积:
    52.6
  • 氢给体数:
    0
  • 氢受体数:
    4

反应信息

  • 作为产物:
    参考文献:
    名称:
    Control of Chemoselectivity in Dirhodium(II)-Catalyzed Reaction of 5,6-Dioxygenated 2-Diazo-3-oxohexanoates: C-H Insertion Reaction versus Oxonium Ylide Formation.
    摘要:
    (S)-2-重氮-4-(3, 3-二甲基-2, 4-二氧戊环-1-基)-3-氧代丁酸甲酯(1)在沸腾的二氯甲烷中用 Rh2(OAc)4 处理后,通过羰基锍形成/1, 2-移位,得到(1S, 5S)-2, 2-二甲基-7-氧代-3, 8-二氧杂环[3.2.1]辛烷-1-甲酸甲酯(2)。另一方面,通过 C-H 插入反应,对 (S)-5,6-双(叔丁基二甲基硅氧基)-2-重氮-3-氧代己酸甲酯(3a)进行类似处理,可得到 3-(叔丁基二甲基硅氧基)-5-氧代-1-环戊烯-1-甲酸甲酯(4a)。
    DOI:
    10.1248/cpb.46.1182
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文献信息

  • Stereoselective Conjugate Addition of Alkyl Groups to ( S )-4-( tert -Butyldimethylsilyloxy)-2-cyclopentenone Derivatives
    作者:Takayuki Yakura、Kenji Tanaka、Tomoko Kitano、Jun'ichi Uenishi、Masazumi Ikeda
    DOI:10.1016/s0040-4020(00)00686-4
    日期:2000.9
    Reaction of (S)-2-benzenesulfonyl-4-(tert-butyldimethylsilyloxy)-2-cyclopentenone (2) and a 2-methoxycarbonyl congener (3) with R2CuLi or RMgBr-CuI stereoselectively gave (2S,3R,4S)-3-alkyl-2-benzenesulfonyl-4-(tert-butyldimethylsilyloxy)cyclopentanone (4) and its (2S,3S,4S)-2-methoxycarbonyl derivative (5) as a major diastereoisomer. On the other hand, reaction with R3Al in toluene exclusively gave the corresponding 3,4-cis-adducts 6 and 7. (C) 2000 Elsevier Science Ltd. All rights reserved.
  • Stereoselective Conjugate Addition of Alkyl Groups to (<i>S</i>)-4-(<i>tert</i>-Butyldimethylsilyloxy)-2-phenylsulfonyl-2-cyclopentenone by Means of Trialkylaluminum Reagents
    作者:Takayuki Yakura、Kenji Tanaka、Miki Iwamoto、Masatake Nameki、Masazumi Ikeda
    DOI:10.1055/s-1999-2823
    日期:1999.8
  • Control of Chemoselectivity in Dirhodium(II)-Catalyzed Reaction of 5,6-Dioxygenated 2-Diazo-3-oxohexanoates: C-H Insertion Reaction versus Oxonium Ylide Formation.
    作者:Takayuki YAKURA、Akiharu UEKI、Yukiko MORIOKA、Toyoshige KURATA、Kenji TANAKA、Masazumi IKEDA
    DOI:10.1248/cpb.46.1182
    日期:——
    Methyl (S)-2-diazo-4-(3, 3-dimethyl-2, 4-dioxolan-1-yl)-3-oxobutanoate (1), upon treatment with Rh2(OAc)4 in boiling dichloromethane, gave methyl (1S, 5S)-2, 2-dimethyl-7-oxo-3, 8-dioxabicyclo[3.2.1]octane-1-carboxylate (2) via oxonium ylide formation/1, 2-shift. On the other hand, similar treatment of methyl (S)-5, 6-bis(tert-butyldimethylsilyloxy)-2-diazo-3-oxohexanoate (3a) gave methyl 3-(tert-butyldimethylsilyloxy)-5-oxo-1-cyclopentene-1-carboxylate (4a) via the C-H insertion reaction.
    (S)-2-重氮-4-(3, 3-二甲基-2, 4-二氧戊环-1-基)-3-氧代丁酸甲酯(1)在沸腾的二氯甲烷中用 Rh2(OAc)4 处理后,通过羰基锍形成/1, 2-移位,得到(1S, 5S)-2, 2-二甲基-7-氧代-3, 8-二氧杂环[3.2.1]辛烷-1-甲酸甲酯(2)。另一方面,通过 C-H 插入反应,对 (S)-5,6-双(叔丁基二甲基硅氧基)-2-重氮-3-氧代己酸甲酯(3a)进行类似处理,可得到 3-(叔丁基二甲基硅氧基)-5-氧代-1-环戊烯-1-甲酸甲酯(4a)。
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