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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431249Generated: October 29, 2026

Phosphorus oxychloride → HCID 18763668, compound

https://huagongshe.com/reaction/431249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178490059HCID 178490059—
ProductHCID 18763668HCID 1876366882%

Reaction Steps

In analogy to example 12c),by heating (E)-2-[2-(3-methoxy-phenyl)-vinyl]-6-methyl-pyrimidin-4-ol (0.6 g, 2.48 mmol) in POCl3 (4.6 ml, 29.5 mmol) at 130° C. for 4.5 h there was obtained (E)-4-chloro-2-[2-(3-methoxy-phenyl)-vinyl]-6-methyl-pyrimidine (0.53 g, 82%) as an orange solid. ISP mass spectrum, m/e: 261.2 (M+1 calculated for C14H13ClN2O: 261).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06657060B2
Source datasetuspto-grants-2003_12
ORD IDord-1bfa09ea2c91491098c527ff78abcdd4
Source noteuspto-grants-2003_12