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(3S,6aR,6bS,9aS,11aS,11bR)-9a,11b-dimethyl-9-oxohexadecahydrocyclopenta[1,2]phenanthro[8a,9-b]oxiren-3-yl acetate | 929270-02-0

中文名称
——
中文别名
——
英文名称
(3S,6aR,6bS,9aS,11aS,11bR)-9a,11b-dimethyl-9-oxohexadecahydrocyclopenta[1,2]phenanthro[8a,9-b]oxiren-3-yl acetate
英文别名
[(1S,2R,5S,11R,12S,16S)-2,16-dimethyl-15-oxo-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadecan-5-yl] acetate
(3S,6aR,6bS,9aS,11aS,11bR)-9a,11b-dimethyl-9-oxohexadecahydrocyclopenta[1,2]phenanthro[8a,9-b]oxiren-3-yl acetate化学式
CAS
929270-02-0
化学式
C21H30O4
mdl
——
分子量
346.467
InChiKey
RUQCGCWODJEVJZ-MMMMTNSPSA-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:
    220-222 °C(Solv: ethyl acetate (141-78-6))
  • 沸点:
    452.6±45.0 °C(Predicted)
  • 密度:
    1.19±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    3
  • 重原子数:
    25
  • 可旋转键数:
    2
  • 环数:
    5.0
  • sp3杂化的碳原子比例:
    0.9
  • 拓扑面积:
    55.9
  • 氢给体数:
    0
  • 氢受体数:
    4

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

点击查看最新优质反应信息

文献信息

  • Synthesis of unsaturated carbonyl compounds via a chromium-mediated allylic oxidation by 70% tert.butylhydroperoxide
    作者:Jacques Muzart
    DOI:10.1016/s0040-4039(00)96591-2
    日期:1987.1
    Alkenes were converted into α,β-unsaturated carbonyl compounds using excess of tert.butylhydroperoxide and catalytic amounts of chromiumVI oxide at room temperature. Fair yields and conversions were obtained from Δ5-steroids while allylic oxidation of acyclic alkenes was less efficient. Epoxidation of the double bond, sometimes observed, remained a minor reaction pathway.
    烯烃转化成使用过量tert.butylhydroperoxide和催化量的的α,β不饱和羰基化合物VI在室温下的氧化。公平的产率和转化率从Δ得到5而无环烯烃的烯丙基氧化是效率较低-steroids。有时观察到双键的环氧化仍然是次要的反应途径。
  • Neighbouring group participation in the rearrangement of 4β-acetoxy-δ5-steroids to 6β-acetoxy-δ4-steroids
    作者:James R. Hanson、Paul B. Reese
    DOI:10.1016/s0040-4039(00)81391-x
    日期:1983.1
    2H, 13C and 14C-Labelling studies are presented as evidence for the intervention of the 3β-hydroxyl group, possibly via a 3β,4β-acetoxylinium ion in the rearrangement and acetylation of 3β-hydroxy-4β-acetoxy-δ5-steroids by glacial acetic acid to form 3β,6β-diacetoxy-δ4-steroids.
    2 H,13 C和14 C-标记研究呈现为证据,3β位羟基的干预,可能经由在重排一个3β,4β-acetoxylinium离子和乙酰化3β羟基4β乙酰氧基δ的5通过冰醋酸-steroids形成3β,6β二乙酰氧基δ 4个-steroids。
  • Highly selective lipase-mediated discrimination of diastereomeric 5,6-epoxysteroids
    作者:M.Manuel Cruz Silva、Sergio Riva、M.Luisa Sá e Melo
    DOI:10.1016/j.tetasy.2004.02.010
    日期:2004.4
    Stereoisomerically pure 3beta-hydroxy-5,6-epoxysteroids were obtained by combining selective chemical methods for alpha- and beta-epoxidation of Delta(5) -unsaturated steroids with enzymatic stereoselective esterification of the 3beta-hydroxyl group. 5beta,6beta-Epoxy-3beta-hydroxysteroids were efficiently acylated by Novozym 435 and lipase AK, whereas 5alpha,6alpha-epoxy-3beta-hydroxysteroids were good substrates for Candida rugosa lipase. Mild enzymatic deacylation of the 3beta-acetoxy group in the presence of the epoxy functionality was also accomplished by C. rugosa lipase-mediated hydrolysis. (C) 2004 Elsevier Ltd. All rights reserved.
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同类化合物

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