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质量水平
检测方案
97%
形式
solid
mp
233-237 °C
储存温度
2-8°C
SMILES字符串
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
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.
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1 - Skin Corr. 1B
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Scope of the asymmetric intramolecular Stetter reaction catalyzed by chiral nucleophilic triazolinylidene carbenes
de Alaniz JR, et al.
The Journal of Organic Chemistry, 73(6), 2033-2040 (2008)
Minimization of Amounts of Catalyst and Solvent in NHC-Catalyzed Benzoin Reactions of Solid Aldehydes: Mechanistic Consideration of Solid-to-Solid Conversion and Total Synthesis of Isodarparvinol B
Iwai K, et al.
ACS Omega, 5(17), 10207-10216 (2020)
N-heterocyclic carbene/Lewis acid strategy for the stereoselective synthesis of spirocyclic oxindole--dihydropyranones
Xiao Z, et al.
Organic Letters, 16(14), 3632-3635 (2014)
商品
Rovis has demonstrated that triazolium salt in the presence of a base can act as an N-heterocyclic carbene organocatalyst in highly enantioselective intramolecular Stetter reactions.
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