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(+/-)-6-bromo-8-methyl-1,4-dioxaspiro[4.4]non-6-ene | 129873-18-3

中文名称
——
中文别名
——
英文名称
(+/-)-6-bromo-8-methyl-1,4-dioxaspiro[4.4]non-6-ene
英文别名
9-bromo-7-methyl-1,4-dioxaspiro[4.4]non-8-ene
(+/-)-6-bromo-8-methyl-1,4-dioxaspiro[4.4]non-6-ene化学式
CAS
129873-18-3
化学式
C8H11BrO2
mdl
——
分子量
219.078
InChiKey
XPXPLYLLKMNXHH-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):
    2.05
  • 重原子数:
    11.0
  • 可旋转键数:
    0.0
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.75
  • 拓扑面积:
    18.46
  • 氢给体数:
    0.0
  • 氢受体数:
    2.0

反应信息

点击查看最新优质反应信息

文献信息

  • Diastereomer-Differentiating Radical β-Addition to 4- or 5-Methyl-2-[(2,4,6-triisopropylphenyl)sulfinyl]-2-cyclopentenones
    作者:Nobuyuki Mase、Yoshihiko Watanabe、Takeshi Toru
    DOI:10.1021/jo9721507
    日期:1998.6.1
    Addition of alkyl radicals to a diastereomeric mixture of(4R)- and (4S)-4-methyl-2-[(2,4,6-triisopropylphenyl)sulfinyl]-2-cyclopentenones gave the diastereomerically pure addition product derived from the (4R)-isomer, while the (4S)-isomer remained unreacted. The tel tert-butyl radical addition to a diastereomeric mixture of (5R)- and (5S)-5-methyl-2-[(2,4,6-triisopropylphenyl)sulfinyl]-2- cyclopentenones also gave the diastereomerically pure addition product. These results show that (4R) and (4S) or (5R) and (5S) diastereomers were kinetically separated in the radical beta-addition. The 1,2- and 1,3-steric interactions in the radical addition to 4- or 5-methyl-2-cyclopentenones were also examined.
  • GYORKOS, ALBERT C.;STILLE, JOHN K.;HEGEDUS, LOUIS S., J. AMER. CHEM. SOC., 112,(1990) N3, C. 8465-8472
    作者:GYORKOS, ALBERT C.、STILLE, JOHN K.、HEGEDUS, LOUIS S.
    DOI:——
    日期:——
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