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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359262Generated: October 31, 2026

Potassium Carbonate → HCID 178515855, compound

https://huagongshe.com/reaction/1359262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18182261HCID 18182261—
SolventHydrogen BromideHCID 260—
ProductHCID 178515855HCID 178515855100.2%

Reaction Steps

250 ml of 47% hydrobromic acid was added to 62 g of 4-benzyl-5-bromo-2-methoxypyridine, followed by heating under stirring for 3 hours in an oil bath kept at 100° C. After cooling as it was, the reaction solution was added to an aqueous potassium carbonate solution little by little and neutralized. The resulting precipitates were collected by filtration, to give 59 g of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599917B1
Source datasetuspto-grants-2003_07
ORD IDord-8c821cdfdc234599beec1c2f718899b5
Source noteuspto-grants-2003_07