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位置:首页 > 品牌 > Sigma-Aldrich > (4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol

(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol

(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol

品牌
Sigma-Aldrich
CAS
93379-48-7
货号
265004
包装型号
规格纯度
97%
参考价格
859.76 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
93379-48-7
(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol
1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L-threitol
(-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol
TADDOL
(-)-trans-α,α′-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol)
(4R,5R)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane
(4R,5R)-2,2-二甲基-α,α,α′,α′-四苯基-1,3-二氧戊环-4,5-二甲醇
(-)-2,3-O-异亚丙基-1,1,4,4-四苯基-L-苏糖醇
1,1,4,4-四苯基-2,3-O-异亚丙基-L-苏糖醇
(-)-反式-α,α′-(2,2-二甲基-1,3-二氧戊环-4,5-二基)双(二苯基甲醇)
(4R,5R)-4,5-双(二苯基羟甲基)-2,2-二甲基二氧戊环
产品介绍:

产品说明

应用

Hydrogen-bonding organocatalyst examined in terms of acidity, deprotonation enthalpies and hydrogen bonding
Catalyst involved in synthesis of cyclopropylamines via addition reactions of Grignard reagents to amides
Reactant or reagent involved in:

  • Enantioswitching of catalytic asymmetric hydroboration
  • Synthesis of derivative ligands for asymmetric hydroformylation of alkenes
  • Amide-directed catalytic asymmetric hydroboration of trisubstituted alkenes
  • Addition of deactivated alkyl Grignard reagents to aldehydes

包装

1 g in glass bottle

基本信息

经验(实验)分子式C31H30O4
分子量466.57
Beilstein3657855
MDL编号MFCD00064467
PubChem化学物质编号24856048

产品性质

质量水平100
测定97%
旋光性[α]19/D −62.6°, c = 1 in chloroform
mp193-195 ℃ (lit.)
SMILES stringCC1(C)O[C@H]([C@@H](O1)C(O)(c2ccccc2)c3ccccc3)C(O)(c4ccccc4)c5ccccc5
InChI1S/C31H30O4/c1-29(2)34-27(30(32,23-15-7-3-8-16-23)24-17-9-4-10-18-24)28(35-29)31(33,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22,27-28,32-33H,1-2H3/t27-,28-/m1/s1
InChI keyOWVIRVJQDVCGQX-VSGBNLITSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)

Sigma-Aldrich

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