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(S)-5-Benzyl-2-mesityl-6,6-dimethyl-6,8-dihydro-5H-[1,2,4]triazolo[3,4-c][1,4]oxazin-2-ium tetrafluoroborate

(S)-5-苄基-2-均三甲苯基-6,6-二甲基-6,8-二氢-5H-[1,2,4]三氮唑并[3,4-c][1,4]噁嗪-2-四氟硼酸鎓盐

品牌
Sigma-Aldrich
CAS
925706-40-7
货号
708569
包装型号
规格纯度
参考价格
2667.82 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

应用

Catalyst for:

  • Intermolecular conjugate addition of alcohols to unsaturated ketones and esters
  • Preparation of β-amino carbonyl compounds by N-heterocyclic carbene-catalyzed enantioselective Mannich reactions of a-aryloxyacetaldehydes with imines
  • Asymmetric synthesis of cyclopentenes from allyl diketones by carbene-catalyzed intramolecular aldol reaction, lactonization, and carbon dioxide expulsion
  • Preparation of esters via tandem oxidation of allylic/benzylic/propargyl alcohols or aldehyde

包装

100, 500 mg in amber glass bottle

基本信息

经验(实验)分子式C23H28BF4N3O
分子量449.29
MDL编号MFCD16621403
PubChem化学物质编号329762808
NACRESNA.22

产品性质

mp200-206 ℃
SMILES stringF[B-](F)(F)F.CC1=C(C(C)=CC(C)=C1)[N+]2=CN3C(COC(C)(C)[C@@H]3CC4=CC=CC=C4)=N2
InChI1S/C23H28N3O.BF4/c1-16-11-17(2)22(18(3)12-16)26-15-25-20(13-19-9-7-6-8-10-19)23(4,5)27-14-21(25)24-26;2-1(3,4)5/h6-12,15,20H,13-14H2,1-5H3;/q+1;-1/t20-;/m0./s1
InChI keyPVYSZYZMWZCJCT-BDQAORGHSA-N

安全信息

危险声明H413
预防措施声明P273 - P501
危险分类Aquatic Chronic 4
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Eyeshields, Gloves, type N95 (US)

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