925446

5-Vinylthianthrenium tetrafluoroborate

≥95%

Manufacturer: Sigma Aldrich

CAS Number: 2703016-98-0

Synonym(S): Vinyl-TT

Select a Size

Pack Size SKU Availability Price
500 MG 925446-500-MG In Stock ₹ 23,440.00
2 G 925446-2-G In Stock ₹ 53,690.00

925446 - 500 MG

₹ 23,440.00

In Stock

Quantity

1

Base Price: ₹ 23,440.00

GST (18%): ₹ 4,219.20

Total Price: ₹ 27,659.20

Quality Level

100

Assay

≥95%

form

powder

reaction suitability

reaction type: C-C Bond Formation

mp

110-112 °C

storage temp.

−20°C

SMILES string

[F-][B+3]([F-])([F-])[F-].S1C=2C=CC=CC2[S+](C=C)C=3C=CC=CC13

InChI

1S/C14H11S2.BF4/c1-2-16-13-9-5-3-7-11(13)15-12-8-4-6-10-14(12)16;2-1(3,4)5/h2-10H,1H2;/q+1;-1

InChI key

FXHBWPNFHMRFKM-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
BL82915
2703016-98-0 | 5-ethenyl-5H-thianthren-5-ium,tetrafluoroboranuide
A2B Chem ₹ 12,063.96 - ₹ 1,30,307.88

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Description

  • Application: 5-Vinylthianthrenium tetrafluoroborate is a crystalline, shelf-stable vinylating reagent developed by the Ritter Lab. Despite the great functionality of the vinyl group for diversification of target compounds, the selective installation of this moeity has remained challenging. 5-Vinylthianthrenium tetrafluoroborate can perform this otherwise challenging transformation with a broad scope of substrate, including the N-vinylation of heterocycles, vinylation of aryl boronic acids, and the annulation of cyclic and heterocyclic substrates. Additionally, this reagent can be used to enable palladium catalyzed cross-coupling reactions. The functionality of 5-vinylthianthrenium tetrafluoroborate enables the usage of vinyl groups as a versatile tool for further functionalization of many substrates and is a functional tool for many snythetic pathways.
  • Other Notes: Chemoselective umpolung of thiols to episulfoniums for cysteine bioconjugation

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Compare Similar Items

Show Difference

Img

Sigma Aldrich

925446

≥95%...


Quality Level:
100

Assay:
≥95%

form:
powder

reaction suitability:
reaction type: C-C Bond Formation

mp:
110-112 °C

storage temp.:
−20°C

SMILES string:
[F-][B+3]([F-])([F-])[F-].S1C=2C=CC=CC2[S+](C=C)C=3C=CC=CC13

InChI:
1S/C14H11S2.BF4/c1-2-16-13-9-5-3-7-11(13)15-12-8-4-6-10-14(12)16;2-1(3,4)5/h2-10H,1H2;/q+1;-1

InChI key:
FXHBWPNFHMRFKM-UHFFFAOYSA-N

Img

Sigma Aldrich

925454

--


Quality Level:
100

Assay:
__

form:
powder

reaction suitability:
reagent type: catalystreaction type: Cross Couplings

mp:
__

storage temp.:
__

SMILES string:
Br[Pd](C1=CC=C(C=C1)C(F)(F)F)P(C(C(OC)=CC=C2OC)=C2C(C(C(C)C)=CC(C(C)C)=C3)=C3C(C)C)(C4CCCCC4)C56C[C@H]7C[C@H](C[C@H](C7)C6)C5

InChI:
__

InChI key:
__

Img

Sigma Aldrich

925462

PEG average Mn 5,000, PLGA average ...


Quality Level:
100

Assay:
__

form:
__

reaction suitability:
__

mp:
__

storage temp.:
−20°C

SMILES string:
__

InChI:
__

InChI key:
__

Img

Sigma Aldrich

925489

--


Quality Level:
100

Assay:
≥95%

form:
powder

reaction suitability:
reagent type: catalystreaction type: Cross Couplings

mp:
>300 °C

storage temp.:
__

SMILES string:
__

InChI:
__

InChI key:
__