O2,O3,O4-trimethyl-L-6-deoxy-mannose | 4348-77-0

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: O2,O3,O4-trimethyl-L-6-deoxy-mannose
• 英文别名: (3R,4R,5S,6S)-3,4,5-trimethoxy-6-methyltetrahydro-2H-pyran-2-ol；2,3,4-tri-O-methyl-L-fucose；2,3,4-tri-O-methyl-L-rhamnose；O²,O³,O⁴-trimethyl-L-6-deoxy-mannose；O²,O³,O⁴-trimethyl-ξ-L-6-deoxy-mannopyranose
• CAS: 4348-77-0；14187-51-0；63122-28-1；71049-57-5；71049-59-7；139628-30-1
• 化学式: C₉H₁₈O₅
• 分子量: 206.239
• InChiKey: VNYQTDHNVPPMHV-MVKRJYRPSA-N

物化性质

• 沸点：
  280.4±40.0 °C(Predicted)
• 密度：
  1.11±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -0.23
• 重原子数：
  14.0
• 可旋转键数：
  3.0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  57.15
• 氢给体数：
  1.0
• 氢受体数：
  5.0

反应信息

• 作为反应物：
  描述：

  O2,O3,O4-trimethyl-L-6-deoxy-mannose 在 二氯二茂锆 、 HF*(Pyr)n 、 silver perchlorate 作用下， 以 二氯甲烷 、 氯仿 为溶剂， 反应 4.0h， 生成 (2R,3S,4R,5S,6S)-3,4,5-trimethoxy-2-(4-methoxynaphthalen-1-yl)-6-methyloxane
  参考文献：
  名称：

  Cp2ZrCl2-AgClO4: Efficient promoter for the Friedel-Crafts approach to C-aryl glycosides

  摘要：

  DOI：

  10.1016/s0040-4039(01)80628-6
• 作为产物：
  描述：

  生成 O³,O⁴,O⁶-trimethyl-D-glucose 、 O2,O3,O4-trimethyl-L-6-deoxy-mannose
  参考文献：
  名称：

  来自Dolichos biflorus 种子的异黄酮二糖苷

  摘要：

  摘要 -5-羟基-7,3',4'-三甲氧基-8-甲基异黄酮5-新橙皮苷已从双花桃种子中鉴定出来。

  DOI：

  10.1016/0031-9422(83)85069-9

文献信息

• Isolation and structures of ellagic acid derivatives from Euphorbia acaulis
  作者：R.S. Bindra、N.K. Satti、O.P. Suri

  DOI：10.1016/0031-9422(88)80150-x

  日期：1988.1

  Abstract A new ellagic acid glycoside, 3,3′-di- O -methyl ellagic acid 4′-rutinoside, along with 3,4,3′-tri- O -methyl ellagic acid 4′-rutinoside and 3,4,3′-tri- O -methyl ellagic acid have been isolated from the rhizomes of Euphorbia acaulis . The structures of these compounds have been established on the basis of spectral ( 1 H NMR, 13 C NMR, MS, IR, UV) and chemical evidence.

  摘要 一种新的鞣花酸苷，3,3'-二-O-甲基鞣花酸4'-芸香苷，以及3,4,3'-三-O-甲基鞣花酸4'-芸香苷和3,4,3 '-三-O-甲基鞣花酸已从大戟的根茎中分离出来。这些化合物的结构是在光谱（ 1 H NMR、 13 C NMR、MS、IR、UV）和化学证据的基础上确定的。
• Studies on the constituents of Leguminous plants. VIII. The structure of a new triterpenoid saponin from the fruits of Gymnocladus chinensis BAILLON.
  作者：TAKAO KONOSHIMA、TOKUNOSUKE SAWADA、TAKEATSU KIMURA

  DOI：10.1248/cpb.33.4732

  日期：——

  A new triterpene saponin, gymnocladus saponin D (5), having a glycosyl monoterpene carboxylate and a monoterpene carboxylate group, was isolated and its structure was characterized as the (6S)-2-trans-2, 6-dimethyl-6-hydroxy-2, 7-octadienoate of 2β, 23-dihydroxy-3-O-α-L-rhamno-pyranosyl-21-O-[(6S)-2-trans-2, 6-dimethyl-6-α-L-arabinopyranosyloxy-2, 7-octadienoyl]-acacic acid 28-O-β-D-xylopyranosyl-(1→3)-β-D-xylopyranosyl-(1→2)-[L-rhamnopyranosyl-(1→6)]-β-D-glucopyranosyl-(1→2)-β-D-glucopyranoside, on the basis of chemical and physicochemical evidence.

  一种新的三萜皂苷，健壮树皂苷 D (5)，具有糖苷单萜羧酸盐和单萜羧酸根结构，已被分离，其结构被确定为（6S）-2-反-2, 6-二甲基-6-羟基-2, 7-八烯酸的2β, 23-二羟基-3-O-α-L-鼠李糖基-21-O-[(6S)-2-反-2, 6-二甲基-6-α-L-阿拉伯糖基氧基-2, 7-八烯酰]-阿卡西亚酸28-O-β-D-木糖基-(1→3)-β-D-木糖基-(1→2)-[L-鼠李糖基-(1→6)]-β-D-葡萄糖基-(1→2)-β-D-葡萄糖苷，基于化学和物理化学证据。
• Two flavonoid glycosides from the bark of Prosopis juliflora
  作者：Ranjana Vajpeyi Nee' Shukla、Krishna Misra

  DOI：10.1016/0031-9422(81)85122-9

  日期：1981.1

  Abstract Two new glycosides, kaempferol 4′-methyl ether 3- O -β- d -galactopyranoside and retusin 7- O -neohesperidoside, have been characterized from the stem bark of Prosopis juliflora .

  摘要 山柰酚4′-甲基醚3-O-β-d-吡喃半乳糖苷和维甲素7-O-新橙皮苷两种新苷已从七叶树的茎皮中得到表征。
• New triterpenoid glycosides from the leaves of Bupleurum rotundifolium L.
  作者：YOSHIMASA KOBAYASHI、TADAHIRO TAKEDA、YUKIO OGIHARA

  DOI：10.1248/cpb.29.2222

  日期：——

  Two new triglycosides of oleanane-type triterpenes, rotundioside E (3) and F (1), isolated from the leaves of Bupleurum rotundifolium L. were identified as 16α, 28-dihydroxyoleana-11, 13 (18)-dien-3β-yl α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranosyl-(1→2)-β-D-fucopyranoside (3) and 13β, 28-epoxy-16α-hydroxyoleana-11-en-3β-yl α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranosyl-(1→2)-β-D-fucopyranoside (1), respectively, on the basis of chemical and spectroscopic evidence.

  从Bupleurum rotundifolium L.叶片中分离出的两种新的齐墩果烷型三萜类化合物--罗汉果苷E (3)和F (1)，被鉴定为16α, 28-二羟基油菜-11, 13 (18)-dien-3β-yl α-L→2）-β-吡喃葡萄糖基被鉴定为 16α，28-二羟基油菜-11，13 (18)-二烯-3β-基 α-L-鼠李糖基-(1→2)-β-D-吡喃葡萄糖基-(1→2)-β-D-吡喃葡萄糖苷 (3) 和 13β、28-epoxy-16α-hydroxyoleana-11-en-3β-yl α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranosyl-(1→2)-β-D-fucopyranoside (1)。
• Khatoon; Khabiruddin; Asif, Journal of the Indian Chemical Society, 1989, vol. 66, # 4, p. 287 - 288
  作者：Khatoon、Khabiruddin、Asif、Ansari

  DOI：——

  日期：——