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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099191Generated: October 30, 2026

(Triphenylphosphoranylidene)acetaldehyde → HCID 58201316, compound

https://huagongshe.com/reaction/1099191

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Triphenylphosphoranylidene)acetaldehydeHCID 75051—
Reactant6-Bromopyridine-2-carboxylic acidHCID 593919—
SolventDichloromethaneHCID 6344—
ProductHCID 58201316HCID 5820131667.4%

Reaction Steps

Solution of 6-bromo-2-carboxypyridine (3 g, 16.1 mmol) was dissolved in dichloromethane (100 mL). (Triphenylphosphoranylidene) acetaldehyde (4.9 g, 16.1 mmol) was added and obtained mixture was stirred at room temperature for 5 hrs. Dichloromethane was partially evaporated (to the volume about 50 mL) and reaction mixture was applied on chromatography column (SilicaGel 60) Products were eluted with dichloromethane. Fractions containing product were combined and evaporated to give 2.3 g of white powder (Yield 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143412B2
Source datasetuspto-grants-2012_03
ORD IDord-883eaad7daa44e12ae56eb35009d5263
Source noteuspto-grants-2012_03