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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1766466Generated: October 31, 2026

Benzyl Alcohol → HCID 21109715, compound

https://huagongshe.com/reaction/1766466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
Reactant5-Bromo-6-chloropyridine-3-carboxylic acidHCID 285433—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 21109715HCID 2110971523.6%

Reaction Conditions

Temperature140 °C

Reaction Steps

A suspension of 5-bromo-6-chloro-nicotinic acid (CAS [29241-62-1], 1 g), benzylalcohol (0.686 g) and KOH (1.104 g) in DMSO (4 ml) was stirred at 140° C. for 15 min. DMSO (2 ml) was added and the mixture was stirred at 140° C. for 30 min. The mixture was cooled to room temperature. Ice was added and the mixture was acidified using 1 M HCl. The mixture was extracted with ethyl acetate. The organic phase was washed with brine, dried, filtered and concentrated. The product was purified by flash chromatography (SiO2, CH2Cl2=>CH2Cl2/MeOH 4:1) to give 6-benzyloxy-5-bromo-nicotinic acid (0.308 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07229999B2
Source datasetuspto-grants-2007_06
ORD IDord-0eb31a1a897d4e2fbf8e399e11d5b7c8
Source noteuspto-grants-2007_06