Sodium pyridine-2-sulfinate
ALDRICH/900757
Synonym: 2-Pyridinesulfinic acid; Sodium salt; Willis 2-pyridylsulfinates H
CAS Number: 24367-66-6
Empirical Formula (Hill Notation): C5H4NNaO2S
Molecular Weight: 165.15
Linear Formula: C5H4NNaO2S
Product Type: Chemical
form | powder or crystals |
InChI | 1S/C5H5NO2S.Na/c7-9(8)5-3 |
InChI key | HQCGASCBCQJRDJ-UHFFFAOYSA |
mp | 292 °C |
Quality Level | 100 |
reaction suitability | reaction type: C-C Bond Formation |
Application: | This 2-pyridylsulfinate enables Suzuki-Miyaura cross coupling with aryl halides to access diverse pyridine derivatives as reported by the laboratory of Michael Willis. . No longer impeded by unstable 2-pyridyl boronates, the sulfinate alternatives provide Pd-catalyzed coupling routes to therapeutically valuable pyridine rings. |
Other Notes: | • Technology Spotlight: Willis Pyridinates for Palladium-Catalyzed Cross-Coupling Reactions. • Pyridine Sulfinates as General Nucleophilic Coupling Partners in Palladium-Catalyzed Cross-Coupling Reactions with Aryl Halides |
Packaging: | 1 g in glass insert |
Packaging: | 250 mg in glass insert |
Symbol | GHS05 |
Signal word | Danger |
Hazard statements | H314 |
Precautionary statements | P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 292 °C |
UNSPSC | 12352101 |