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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1719242Generated: November 3, 2026

5-Chloropyrimidin-2-ol hydrochloride → 5-Chloro-1-{[(thiophen-2-yl)methoxy]methyl}pyrimidin-2(1H)-one

https://huagongshe.com/reaction/1719242

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloropyrimidin-2-ol hydrochlorideHCID 12648523—
Reactant2-[(Chloromethoxy)methyl]thiopheneHCID 13140586—
Product5-Chloro-1-{[(thiophen-2-yl)methoxy]methyl}pyrimidin-2(1H)-oneHCID 15650497—

Reaction Steps

was prepared as described in Example 3 from 2-(chloromethyloxymethyl)thiophene (see Preparation 8a and 8b) (10 mmol) and 5-chloropyrimidin-2-one hydrochloride (10 mmol) in 57%. yield (1.45 g), m.p. 132° C. 1H NMR (CDCl3): δ4.80 (CH2Thioph.), 5.28 (CH2O), 6.7-7.2 (3H-Thioph.), 7.63 and 8.35 (H-4, H-6, J 4 Hz). IR(KBr): 1660 cm-1 (CO).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04539324
Source datasetuspto-grants-1985_09
ORD IDord-8c1aadde65204432bc725747f675b087
Source noteuspto-grants-1985_09