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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250001Generated: November 1, 2026

Toluene → HCID 23509236, compound

https://huagongshe.com/reaction/1250001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantDiethyl EtherHCID 3283—
ReactantPhosgeneHCID 6371—
ReactantTriethylene glycol monomethyl etherHCID 8178—
ProductHCID 23509236HCID 2350923695%

Reaction Steps

A solution of triethylene glycol monomethyl ether (2 g, 12.2 mmol) in ether (15 mL) was added dropwise to a stirred, ice-cold solution of 20% phosgene in toluene (11.36 mL, 21.92 mmol) over 20 min. The reaction mixture was allowed to warm to rt and stirring was continued for 15 h. Evaporation of the solvent give 2.63 g (95%) of the title compound. 1H NMR (CDCl3): δ4.44 (m, 2H), 3.37 (m, 2H), 3.68-3.63 (m, 6H), 3.55 (m, 2H), 3.38 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06335429B1
Source datasetuspto-grants-2002_01
ORD IDord-4ec7c00575744011957e2403c81fbdc6
Source noteuspto-grants-2002_01