2-五氟苯基-6,10b-二氢-4H,5aH-5-氧代-3,10c-二氮杂-2-氮鎓环戊并[c]氟四氟硼酸盐

5a(R),10b(S)-5a,10b-二氢-2-(五氟苯基)-4H,6H-茚并[2,1-b][1,2,4]三唑并[4,3-d][1,4]噁嗪鎓四氟硼酸

品牌

Sigma-Aldrich

CAS

872143-57-2

货号

674788

包装型号

250 MG, 97%

规格纯度

97%

参考价格

2186.82 元 *本价格含增值税费

促销

数量

产品名称：

872143-57-2
5a(R),10b(S)-5a,10b-Dihydro-2-(pentafluorophenyl)-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium tetrafluoroborate
2-Pentafluorophenyl-6,10b-dihydro-4H,5aH-5-oxo-3,10c-diaza-2-azoniacyclopenta[c]fluorine tetrafluoroborate
5a(R),10b(S)-5a,10b-二氢-2-(五氟苯基)-4H,6H-茚并[2,1-b][1,2,4]三唑并[4,3-d][1,4]噁嗪鎓四氟硼酸
2-五氟苯基-6,10b-二氢-4H,5aH-5-氧代-3,10c-二氮杂-2-氮鎓环戊并[c]氟四氟硼酸盐

产品介绍：

产品说明

应用

5a(R),10b(S)-5a,10b-Dihydro-2-(pentafluorophenyl)-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium tetrafluoroborate can be used as an N-heterocyclic carbene (NHC) organocatalyst in:

Benzoin reactions of aldehydes and total synthesis of a natural product named isodarparvinol B.
Synthesis of spirocyclic oxindole-dihydropyranones by reacting α-bromo-α,β-unsaturated aldehydes with isatin derivatives.
Synthesis of 1,4-dicarbonyl compounds through intramolecular Stetter reaction.

包装

250 mg in glass bottle

基本信息

经验(实验)分子式	C₁₈H₁₁BF₉N₃O
分子量	467.10
MDL编号	MFCD08457666
PubChem化学物质编号	24885239
NACRES	NA.22

产品性质

测定	97%
mp	233-237 ℃
储存温度	2-8℃
SMILES string	F[B-](F)(F)F.Fc1c(F)c(F)c(c(F)c1F)-[n+]2c[n@@H]3[C@@H]4[C@@H](Cc5ccccc45)OCc3n2
InChI	1S/C18H11F5N3O.BF4/c19-12-13(20)15(22)18(16(23)14(12)21)26-7-25-11(24-26)6-27-10-5-8-3-1-2-4-9(8)17(10)25;2-1(3,4)5/h1-4,7,10,17H,5-6H2;/q+1;-1/t10-,17+;/m1./s1
InChI key	CPCMDOOTVHDRTM-CVJFODCESA-N

安全信息

象形图
警示用语：	Danger
危险声明	H314
预防措施声明	P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
危险分类	Eye Dam. 1 - Skin Corr. 1B
储存分类代码	8A - Combustible, corrosive hazardous materials
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges