795666

Garg 5-bromo-3,4-pyridyne precursor

95%

• Synonym(s): 5-Bromo-4-(trimethylsilyl)pyridin-3-yl trifluoromethanesulfonate
• Empirical Formula (Hill Notation): C₉H₁₁BrF₃NO₃SSi
• CAS Number: 1413439-82-3
• Molecular Weight: 378.24
• MDL number: MFCD25976537
• UNSPSC Code: 12352100
• PubChem Substance ID: 329768500
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 95%
• form: liquid
• density: 1.549 g/L at 25 °C
• functional group: bromo; fluoro; triflate
• storage temp.: 2-8°C
• SMILES string: BrC1=CN=CC(S(=O)(C(F)(F)F)=O)=C1[Si](C)(C)C
• InChI: 1S/C9H11BrF3NO3SSi/c1-19(2,3)8-6(10)4-14-5-7(8)17-18(15,16)9(11,12)13/h4-5H,1-3H3
• InChI key: DFTOVRWLXREECB-UHFFFAOYSA-N

Description

Application

Pyridyne precursor can be activated under mild fluoride conditions, which are highly reactive with dienes and other dipolariphiles (e.g. azides) to provide cycloaddition products containing an indole motif.

Other Notes

Indolyne Experimental and Computational Studies: Synthetic Applications and Origins of Selectivities of Nucleophilic Additions

Regioselective reactions of 3; 4-pyridynes enabled by the aryne distortion model

Safety Information

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H301,H315,H318,H335
• pcodes: P280 - P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338 + P310
• Hazard Classifications: Acute Tox. 3 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable