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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428811Generated: October 27, 2026

Tetrahydrofuran → HCID 86644118, compound

https://huagongshe.com/reaction/1428811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1-(Chloromethoxy)-2-methoxyethaneHCID 77590—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,7-Dichloroquinazolin-4(1H)-oneHCID 135742287—
SolventEthyl AcetateHCID 8857—
ProductHCID 86644118HCID 8664411884.6%

Reaction Steps

2-methoxyethoxymethyl chloride (1.0 mL, 8.8 mmol) was added dropwise to a solution of 2,7-dichloro-4-oxoquinazoline (1.7 g, 7.8 mmol), DIEA (2.1 mL, 12 mmol), and THF (20 mL). The reaction was allowed to proceed at rt for 16 h, and then EtOAc was added (250 mL). The solution was washed with water (2×100 mL) and brine (100 mL). The organic layer was then dried and concentrated, and the resulting residue was triturated with EtOH to provide the titled compound (2.0 g, 83%). This material was used directly without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937078B2
Source datasetuspto-grants-2015_01
ORD IDord-ebb81a7558bb4c9c9c04a2f52b72b5a2
Source noteuspto-grants-2015_01