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Methanesulfonic acid (1S,2R,3R,4R,5R,6S)-3-(diethyl-isopropyl-silanyloxy)-2-(diethyl-isopropyl-silanyloxymethyl)-4,5,6-trihydroxy-cyclohexyl ester | 138794-98-6

中文名称
——
中文别名
——
英文名称
Methanesulfonic acid (1S,2R,3R,4R,5R,6S)-3-(diethyl-isopropyl-silanyloxy)-2-(diethyl-isopropyl-silanyloxymethyl)-4,5,6-trihydroxy-cyclohexyl ester
英文别名
——
Methanesulfonic acid (1S,2R,3R,4R,5R,6S)-3-(diethyl-isopropyl-silanyloxy)-2-(diethyl-isopropyl-silanyloxymethyl)-4,5,6-trihydroxy-cyclohexyl ester化学式
CAS
138794-98-6
化学式
C22H48O8SSi2
mdl
——
分子量
528.855
InChiKey
NTDHPCNTPOSBTI-KNPYFFGGSA-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):
    3.24
  • 重原子数:
    33.0
  • 可旋转键数:
    13.0
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    1.0
  • 拓扑面积:
    122.52
  • 氢给体数:
    3.0
  • 氢受体数:
    8.0

反应信息

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文献信息

  • Total syntheses of glucosidase inhibitors, cyclophellitols
    作者:Kuniaki Tatsuta、Yoshihisa Niwata、Kazuo Umezawa、Kazunobu Toshima、Masaya Nakata
    DOI:10.1016/0008-6215(91)89017-a
    日期:1991.12
    A beta-D-glucosidase inhibitor, cyclophellitol [(1S,2R,3S,4R,5R,6R)-5-hydroxymethyl-7-oxabicyclo[4.1.0]heptane-2,3,4-triol, 1] and its epoxide diastereomer, 1,6-epicyclophellitol (2) have been synthesized by using an intramolecular [3 + 2]-cycloaddition of a nitrile oxide to an alkene as a key step. 2.3,4-Tri-O-benzyl-6,7-dideoxy-D-ido-hept-6-enose (E,Z)-oxime (6) was prepared from L-glucose in 11 steps. Intramolecular cycloaddition of 6 was realized by NaOCl via an intermediary nitrile oxide to afford the isoxazoline, (1S,2R,3S,4S,5R)-3,4,5-tribenzyloxy-2-hydroxy-8-oxa-7-azabicyclo[4.3.0]non-6-enc (7). Hydrogenolysis of 7 followed by a 5-step sequence gave cyclophellitol (1). Compound 2 was synthesized from methyl alpha-D-galactopyranoside by using a conceptually similar route. The glycosidase-inhibiting activities of 2 were examined.
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