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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808918Generated: October 26, 2026

Hydrochloric Acid → 2-(5,6-Dimethyl-1,4-diazepan-1-yl)-6-fluoroquinazoline

https://huagongshe.com/reaction/1808918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(6-fluoroquinazolin-2-yl)-6,7-dimethyl-1,4-diazepane-1-carboxylateHCID 59527664—
SolventEthyl AcetateHCID 8857—
Product2-(5,6-Dimethyl-1,4-diazepan-1-yl)-6-fluoroquinazolineHCID 59527668—

Reaction Steps

Hydrogen chloride gas was bubbled through a 0° C. solution of compound 1-10 (338 mg, 0.9 mmol) in ethyl acetate (5 mL) for 1 minute. The reaction was sealed and stirred for 40 minutes. Concentration in vacuo gave the titled compound as a white solid. Data for 1-11: LC/MS: m/z (M+CH3CN)=315.2 found; 315.3 calculated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362009B2
Source datasetuspto-grants-2013_01
ORD IDord-90025d558e41422a9c773ad9a2f4c69c
Source noteuspto-grants-2013_01