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(R)-VANOL

(R)-3,3′-Diphenyl-2,2′-bi-1-naphthalol

品牌
Sigma-Aldrich
CAS
147702-13-4
货号
675156
包装型号
规格纯度
97%
参考价格
1561.32 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

应用

已证实 VANOL 是用于催化型不对称 Diels-Alder 反应、亚胺羟醛反应以及氮杂环丙化反应的绝佳配体。
(R)-VANOL is a vaulted biaryl ligand that may be used in the following processes:

  • Transformation of 3-substituted cyclobutanones to enantiopure γ-butyrolactones via asymmetric Baeyer-Villiger Reaction in the presence of an aluminum catalyst.
  • Asymmetric aziridination of N-(4-(Methylsulfonyl)benzylidene)diphenylmethanamine to form (2S,3S)-ethyl 1-benzhydryl-3-(4-(methylsulfonyl)phenyl) aziridine-2-carboxylate.
  • Conjugate addition of terminal alkynes to 2-arylidene-1,3-diketones with high enantioselectivity in the presence of diethyl zinc.

包装

250 mg in amber glass bottle

基本信息

经验(实验)分子式C32H22O2
分子量438.52
MDL编号MFCD08459338
PubChem化学物质编号24885264
NACRESNA.22

产品性质

测定97%
旋光性[α]20/D +310°, c = 1 in chloroform
mp200-204 ℃
SMILES stringOc1c(c(cc2ccccc12)-c3ccccc3)-c4c(O)c5ccccc5cc4-c6ccccc6
InChI1S/C32H22O2/c33-31-25-17-9-7-15-23(25)19-27(21-11-3-1-4-12-21)29(31)30-28(22-13-5-2-6-14-22)20-24-16-8-10-18-26(24)32(30)34/h1-20,33-34H
InChI keyNDTDVKKGYBULHF-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H315 - H318 - H335 - H413
预防措施声明P273 - P280 - P302 + P352 - P305 + P351 + P338 + P310
危险分类Aquatic Chronic 4 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves

Sigma-Aldrich

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