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2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE

 化學(xué)構(gòu)造式
6564-72-3
CAS番號(hào).
6564-72-3
化學(xué)名:
別名:
英語名:
2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE
英語別名:
Voglibose int;benzylglucopyranose;Tetrabenzyl glucose;Voglibose Impurity 1;Voglibose TBG IMpurity;Voglibose TBG impurities;Voglibose alpha-TBG Impurity;2,3,4,6-tetra-o-benzyl-d-glucose;6-Tetra-O-benzyl-D-glucopyranose;2,3,4,6-Tetra-o-benzyl-D-glucopyransoe
CBNumber:
CB0234449
化學(xué)式:
C34H36O6
分子量:
540.66
MOL File:
6564-72-3.mol

2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE 物理性質(zhì)

融點(diǎn) :
151-156 °C
沸點(diǎn) :
672.4±55.0 °C(Predicted)
比重(密度) :
1.22
貯蔵溫度 :
Sealed in dry,Store in freezer, under -20°C
酸解離定數(shù)(Pka):
11.87±0.70(Predicted)
水溶解度 :
CHCl3 に可溶。水に不溶。
LogP:
5.9 at 20℃ and pH6.5
CAS データベース:
6564-72-3(CAS DataBase Reference)
安全性情報(bào)
  • リスクと安全性に関する聲明
  • 危険有害性情報(bào)のコード(GHS)
Sフレーズ  22-24/25
WGK Germany  3
絵表示(GHS) GHS hazard pictograms
注意喚起語 警告
危険有害性情報(bào)
コード 危険有害性情報(bào) 危険有害性クラス 區(qū)分 注意喚起語 シンボル P コード
H315 皮膚刺激 皮膚腐食性/刺激性 2 警告 GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 強(qiáng)い眼刺激 眼に対する重篤な損傷性/眼刺激 性 2A 警告 GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
注意書き
P264 取扱い後は皮膚をよく洗うこと。
P264 取扱い後は手や顔をよく洗うこと。
P280 保護(hù)手袋/保護(hù)衣/保護(hù)眼鏡/保護(hù)面を著用するこ と。

2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE 価格

メーカー 製品番號(hào) 製品説明 CAS番號(hào) 包裝 価格 更新時(shí)間 購入

2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE 化學(xué)特性,用途語,生産方法

説明

2,3,4,6-Tetra-O-benzyl-D-glucopyranose is a selectively protected intermediate, where the anomeric 1-O-hydroxyl group is free. This hemiacetal has been used successfully as an intermediate for glucosylation couplings, where it was converted into 2,3,4,6-tetra-O-benzyl-D-glucopyranose trichloroacetimidate using trichloroacetonitrile in the presence of a base such as potassium carbonate and DBU.
Importantly, this imidate donor with no neighbouring participating groups is commonly used for the selective formation of glucosides. 2,3,4,6-tetra-O-benzyl-D-glucopyranose can also be oxidized to the lactone, or reduced to give the open chain form.
Additionally, 2,3,4,6-tetra-O-benzyl-D-glucopyranose can be used for the preparation of glucono-1,5-lactone hydrazine, which was used, in-turn, to form a glucosylidene-spirocyclopropane.

使用

It is the intermediate of Voglibose/Dapagliflozin. An important D-glucopyranose derivative for glucosylations and other reactions 1,2; Preparation of the α-glucopyranosyl chloride, synthesis of 1-C-α-D-glucopyranose derivatives.

2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE 上流と下流の製品情報(bào)

原材料

準(zhǔn)備製品


2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE 生産企業(yè)

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6564-72-3()キーワード:


  • 6564-72-3
  • 2,3,4,6-Tetra-O-benzyl-alpha-D-glucose (for Voglibose)
  • 2,3,4,6-TETRA-O-BENZYL-D-GLUCOPYRANOSIDE
  • 2,3,4,6-TETRA-O-BENZOYL-D-GLUCOPYRANOSE
  • 2,3,4,6-Tetra-O-benzyl-alpha-D-glucose
  • benzylglucopyranose
  • 6-Tetra-O-benzyl-D-glucopyranose
  • 2,3,4,6-tetra-o-benzyl-d-glucose
  • 2,3,4,6-Tetra-o-benzyl-D-glucopyransoe
  • 2,3,4,6-Tetra-O-benzyl-a-D-glucopyranose
  • 2,3,4,6-TETRA-O-BENZYL-D-GLUCOPYRANOSE ,GB
  • 2,3,4,6-TETRA-O-ACETYL A-D-GLUCOPYRANOSIDE
  • 2,3,4,6-Tetra-O-benzyl-α-D-glucopyranos
  • alpha-D-Glucopyranose, 2,3,4,6-tetrakis-O-(phenylMethyl)-
  • a-D-Glucopyranose,2,3,4,6-tetrakis-O-(phenylMethyl)-
  • Voglibose TBG IMpurity
  • (2S,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)Methyl)tetrahydro-2H-pyran-2-ol
  • 2,3,4,6-Tetra-O-benzyl-alpha-D-glucose SynonyMs 2,3,4,6-Tetra-O-benzyl-alpha-D-glucopyranose
  • 2,3,4,6-Tetra-O-benzyl-alpha-D-glucose 2,3,4,6-Tetra-O-benzyl-alpha-D-glucopyranose
  • Voglibose int
  • Voglibose Impurity 1
  • 2,3,4,6-Tetra-O-benzyl-D-glycopyranose
  • Voglibose TBG impurities
  • Voglibose alpha-TBG Impurity
  • 2,3,4,6-Tetra-O-benzyl-α-D-glucopyranose
  • 2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOSE 6564-72-3
  • 2,3,4,6-TETRA-O-BENZYL-D-GLUCOPYRANOSE USP/EP/BP
  • 2,3,4,6-TETRA-O-BENZYL-ALPHA GLUCOPYRANOSE(COM)
  • 2,3,4,6-TETRA-O-BENZYL-D-GLUCChemicalbookOPYRANOSE
  • 2,3,4,6-Tetra-O-benzyl-D-glucopyranose(TBG)
  • 2,3,4,6-Tetrakis-O-(phenylmethyl)-α-D-glucopyranose
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