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位置: 首页> 品牌> Sigma-Aldrich> (5aR,10bS)-5a,10b-二氢-2-(2,4,6-三甲苯基)-4H,6H-茚并[2,1-b]-1,2,4-三唑并[4,3-d]-1,4-噁嗪鎓氯化物

(5aR,10bS)-5a,10b-Dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride monohydrate

(5aR,10bS)-5a,10b-二氢-2-(2,4,6-三甲苯基)-4H,6H-茚并[2,1-b]-1,2,4-三唑并[4,3-d]-1,4-噁嗪鎓氯化物

品牌
Sigma-Aldrich
CAS
903571-02-8
货号
683973
包装型号
规格纯度
93%
价格
1976.72 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
- +
半岛bd体育手机客户端 名称:
903571-02-8
(5a R,10b S)-5a,10b-Dihydro-2-(2,4,6-trimethylphenyl)-4 H,6 H-indeno[2,1- b]-1,2,4-triazolo[4,3- d]-1,4-oxazinium chloride monohydrate
Bode Catalyst 2
(5a R,10b S)-5a,10b-二氢-2-(2,4,6-三甲苯基)-4 H,6 H-茚并[2,1- b]-1,2,4-三唑并[4,3- d]-1,4-噁嗪鎓氯化物
Bode 催化剂 2
半岛bd体育手机客户端 介绍:

半岛bd体育手机客户端 说明

一般描述

It is anN-mesityl-substituted chiral triazoliumN-heterocyclic carbene (NHC) compound. It was developed as an organocatalyst by the Bode group, for the catalytic generation of reactive species including activated carboxylates, homoenolates, and enolates.

应用

(5aR,10bS)-5a,10b-Dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride monohydrate can be used as a catalyst:

  • In the preparation of dihydropyridinones by reacting enals or α′-hydroxyenones with vinylogous amides via aza-Claisen annulations.
  • In the oxidative coupling reactions of di(hetero)arylmethanes with enals to yield benzimidazole fused lactams.
  • In the synthesis of organosilanes by reacting enals with β-silyl enones.

包装

100 mg in clear glass bottle
250 mg in amber glass bottle

法律信息

与 BioBlocks, Inc. 联合销售

基本信息

经验(实验)分子式 C21H22ClN3O · H2O
分子量 385.89
PubChem化学物质编号 329760886
NACRES NA.22

半岛bd体育手机客户端 性质

质量水平 100
测定 93%
旋光性 [α]20/D +158°, c = 1 in chloroform
mp 226-230 ℃
SMILES string [Cl-].Cc1cc(C)c(c(C)c1)-[n+]2c[n@@H]3[C@@H]4[C@@H](Cc5ccccc45)OCc3n2
InChI 1S/C21H22N3O.ClH/c1-13-8-14(2)20(15(3)9-13)24-12-23-19(22-24)11-25-18-10-16-6-4-5-7-17(16)21(18)23;/h4-9,12,18,21H,10-11H2,1-3H3;1H/q+1;/p-1/t18-,21+;/m1./s1
InChI key GUECWMLEUCWYOS-WKOQGQMTSA-M

安全信息

象形图 GHS07
警示用语: Warning
危险声明 H315 - H319 - H335
预防措施声明 P302 + P352 - P305 + P351 + P338
危险分类 Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官 Respiratory system
储存分类代码 11 - Combustible Solids
WGK WGK 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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