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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431252Generated: October 31, 2026

Phosphorus oxychloride → HCID 18763594, compound

https://huagongshe.com/reaction/431252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178503160HCID 178503160—
ProductHCID 18763594HCID 1876359493%

Reaction Steps

In analogy to example 12c), by heating (E)-6-methyl-2-[2-(4-methylsulfanyl-phenyl)-vinyl]-pyrimidin-4-ol (2 g, 7.74 mmol) in POCl3 (14 ml, 0.15 mol) at 130° C. for 4.5 h there was obtained (E)-4-chloro-6-methyl-2-[2-(4-methylsulfanyl-phenyl)-vinyl]-pyrimidine (1.99 g, 93%) as an off-white solid. EI mass spectrum, m/e: 276.1 (M calculated for C14H13ClN2S: 276).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06657060B2
Source datasetuspto-grants-2003_12
ORD IDord-10e99004be524a95a0d5f135886c7502
Source noteuspto-grants-2003_12