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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435712Generated: November 2, 2026

Hydrochloric Acid → HCID 21109109, compound

https://huagongshe.com/reaction/1435712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantMorpholineHCID 8083—
ReactantHCID 21109108HCID 21109108—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
ProductHCID 21109109HCID 21109109—

Reaction Steps

To a solution of tert-butyl 5-amino-2-methylthio-4-(3-(2-bromoacetamido)-phenyl)-quinazoline-6-carboxamide (example 28a, 88 mg) in acetonitrile was added morpholine (148 μl) and the mixture was stirred for 18 h. After this time CH2Cl2 (15 ml) was added and the mixture was washed with sat. aqueous NaHCO3. The organic layer was dried (MgSO4) and concentrated in vacuo. The title compound was purified by chromatography on silica gel using CH2Cl2/MeOH=1/0 to 9/1 (v/v) as eluent. The title compound was lyophilized from a mixture of acetonitrile and water containing 1.5 equiv. of HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618963B2
Source datasetuspto-grants-2009_11
ORD IDord-d5321d3dba594fcf9e2c1d53be527669
Source noteuspto-grants-2009_11