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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1879818Generated: November 1, 2026

Morpholine → HCID 57935884, compound

https://huagongshe.com/reaction/1879818

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant6-Bromo-2,4-dichloroquinazolineHCID 10107568—
SolventDichloromethaneHCID 6344—
ProductHCID 57935884HCID 5793588467.5%

Reaction Steps

Crude 2,4-Dichloro-6-bromoquinazoline (18.8 g.) was dissolved in dichloromethane (500 mL) and chilled in a dry ice bath. To the solution was added morpholine (11.6 g.) and it was stirred for two hours. The organic layer was washed with saturated ammonium chloride solution (2×200 mL), dried with sodium sulfate, and evaporated. The resulting solid was washed with ether, and dried to give 2-chloro-4-morpholino-6-bromoquinazoline (15.0 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318730B2
Source datasetuspto-grants-2012_11
ORD IDord-8b4bc0710d21409d9652c4ba4f7b7974
Source noteuspto-grants-2012_11