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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637789Generated: November 3, 2026

2-Methylpyridine → HCID 10546355, compound

https://huagongshe.com/reaction/1637789

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylpyridineHCID 7975—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178469372HCID 178469372—
ProductHCID 10546355HCID 1054635570%

Reaction Steps

A solution of 6-hydroxy-2-(2-naphthylmethylthio)-pyrimidine-4-carboxylic acid ethyl ester (2.32 g, 6.81 mmol) and 2-picoline (0.7 ml) in POCl3 (7 ml) were stirred at rt for 3 hrs, then poured onto ice. The solid was collected by filtration then heated briefly with NH4OH for 15 min. The solid was collected and recrystallized from methanol to yield 1.72 g (70%) of 6-chloro-2-(2-naphthylmethylthio)-pyrimidine-4-carboxylic acid ethyl ester, mp 95-96° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06043248
Source datasetuspto-grants-2000_03
ORD IDord-41a8fa61f6134319b7d9aa3c514f3b57
Source noteuspto-grants-2000_03