674788

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

97%

Manufacturer: Sigma Aldrich

CAS Number: 872143-57-2

Synonym(S): 2-Pentafluorophenyl-6,10b-dihydro-4H,5aH-5-oxo-3,10c-diaza-2-azoniacyclopenta[c]fluorine tetrafluoroborate

Select a Size

Pack Size SKU Availability Price
250 MG 674788-250-MG In Stock ₹ 25,503.70

674788 - 250 MG

₹ 25,503.70

In Stock

Quantity

1

Base Price: ₹ 25,503.70

GST (18%): ₹ 4,590.666

Total Price: ₹ 30,094.366

Quality Level

100

Assay

97%

form

solid

mp

233-237 °C

storage temp.

2-8°C

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

Related Products

Img

Sigma Aldrich

708542

97%...

Img

Sigma Aldrich

683973

93%...

Img

Sigma Aldrich

707511

97%...

Img

Sigma Aldrich

708569

--

Description

  • Application: 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.[1]Synthesis of spirocyclic oxindole-dihydropyranones by reacting α-bromo-α,β-unsaturated aldehydes with isatin derivatives.[2]Synthesis of 1,4-dicarbonyl compounds through intramolecular Stetter reaction.[3]

SAFETY INFORMATION

Pictograms

GHS05

Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves