摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

(9S)-9-dihydro-9,11-O-isopropylidene-5-O-(2-O-(methoxycarbonyl)-β-D-desosaminyl)erythronolide A N-oxide | 138505-36-9

中文名称
——
中文别名
——
英文名称
(9S)-9-dihydro-9,11-O-isopropylidene-5-O-(2-O-(methoxycarbonyl)-β-D-desosaminyl)erythronolide A N-oxide
英文别名
(9S)-9-dihydro-9,11-O-isopropylidene-5-O-[2-O-(methoxycarbonyl)-β-D-desosaminyl]erythronolide A N-oxide;(2S,3R,4S,6R)-2-[[(1R,2R,3R,6R,7S,8S,9R,10R,12R,13S,17S)-3-ethyl-2,7,10-trihydroxy-2,6,8,10,12,15,15,17-octamethyl-5-oxo-4,14,16-trioxabicyclo[11.3.1]heptadecan-9-yl]oxy]-3-methoxycarbonyloxy-N,N,6-trimethyloxan-4-amine oxide
(9S)-9-dihydro-9,11-O-isopropylidene-5-O-(2-O-(methoxycarbonyl)-β-D-desosaminyl)erythronolide A N-oxide化学式
CAS
138505-36-9
化学式
C34H61NO13
mdl
——
分子量
691.857
InChiKey
FQDWDHLESRYULF-MNZOXSLWSA-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):
    3.25
  • 重原子数:
    48.0
  • 可旋转键数:
    5.0
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.94
  • 拓扑面积:
    182.5
  • 氢给体数:
    3.0
  • 氢受体数:
    13.0

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
  • 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

  • Application of Highly Stereocontrolled Glycosidations Employing 2,6-Anhydro-2-thio Sugars to the Syntheses of Erythromycin A and Olivomycin A Trisaccharide
    作者:Kazunobu Toshima、Yuko Nozaki、Satsuki Mukaiyama、Tetsuro Tamai、Masaya Nakata、Kuniaki Tatsuta、Mitsuhiro Kinoshita
    DOI:10.1021/ja00118a008
    日期:1995.4
    The highly efficient syntheses of the erythromycin A (1) from its aglycon, (9S)-9-dihydroerythronolide A (4), and the C-D-E trisaccharide 3 of olivomycin A have been accomplished by the successful application of stereocontrolled glycosidations using 2,6-anhydro-2-thio sugars. The former synthesis includes the highly alpha-stereoselective glycosidation of the C5 desosaminated lactone 12 with phenyl 2,6-anhydro-4-O-benzyl-3-C-methyl-3-O-methyl-1 ,2-dithio-L-altropyranoside (10), which was achieved by using NIS-TfOH. The latter synthesis involves both the highly beta-stereoselective glycosidation of 1,3-di-O-acetyl-2,6-anhydro-4-O-benzyl-2-thio-beta-D-altropy (23), which was realized by employing TMSOTf, and the highly alpha-stereoselective glycosidation of phenyl 2,6-anhydro-3-O-(diethylisopropylsilyl) -4-O-isobutyryl-3-C-methyl-1,2-dithio-L-manno-pyranoside (24), which succeeded by utilizing NBS. Hydrogenolyses using Raney Ni as a catalyst and selective deprotections of the key glyco substances 17 and 22 led to the total syntheses of erythromycin A (1) and the C-D-E trisaccharide 3 of olivomycin A, respectively.
查看更多