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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223290Generated: October 29, 2026

Ethanol → HCID 20195958, compound

https://huagongshe.com/reaction/223290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodiumHCID 5360545—
Reactant2,4-Dichloro-5-[(6-methyl-3-pyridinyl)methyl]pyrimidineHCID 13374333—
ProductHCID 20195958HCID 2019595890%

Reaction Steps

To a stirred solution of 8.1 g (32 mmol) of 2,4-dichloro-5-[(6-methyl-3-pyridinyl)methyl]pyrimidine prepared as in Example 1 in 200 ml of ethanol at 10° was added dropwise over 1 hour a solution of 0.8 g (35 mg-atom) of sodium metal in 100 ml of ethanol. The resulting mixture was stirred for 18 hours at room temperature, concentrated, and the resulting oil dissolved in 100 ml of ethyl acetate. The resulting solution was washed with water, dried over sodium sulfate, filtered and concentrated to give 7.6 g (0.0288 mmol, 90%) of 2-chloro-4-ethoxy-5-[(6-methyl-3-pyridinyl)methyl]pyrimidine; MS(FD)m/e 263 parent ion.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04352933
Source datasetuspto-grants-1982_10
ORD IDord-bdfb4f4497264a78bacc1fab869a62bd
Source noteuspto-grants-1982_10