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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540300Generated: October 30, 2026

Water → HCID 71255363, compound

https://huagongshe.com/reaction/540300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantHCID 84718751HCID 84718751—
ReactantHCID 86691408HCID 86691408—
SolventDimethylformamideHCID 6228—
ProductHCID 71255363HCID 7125536372%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 2-chloro-N-{[3-(dibenzylamino)oxetan-3-yl]methyl}-6-methylquinazolin-4-amine (200 mg, 0.436 mmol) in N,N-dimethylformamide (3 mL) was added 5,5-difluoro-1,3,4,5-tetrahydro-2H-2-benzazepine (80 mg, 0.436 mmol) and triethylamine (89 mg, 0.872 mmol). The mixture was heated at 120° C. for 30 minutes under microwave irradiation. The reaction was poured into water (10 mL) and extracted with dichloromethane (15 mL×3). The combined organic layers were dried over sodium sulfate and concentrated in vacuo. The residue was purified by flash column chromatography (eluting with 20% ethyl acetate in petroleum ether) to afford 190 mg of the product as a brown solid (yield was 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-db609317a0c9433eae7280ac0df5f145
Source noteuspto-grants-2014_10