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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869067Generated: October 31, 2026

Benzenamine, 3-ethynyl- → (3-Ethynylphenyl)-(6-nitroquinazolin-4-yl)-amine Hydrochloride

https://huagongshe.com/reaction/1869067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 3-ethynyl-HCID 104682—
Reactant4-Chloro-6-nitroquinazolineHCID 11356257—
SolventIsopropanolHCID 3776—
Product(3-Ethynylphenyl)-(6-nitroquinazolin-4-yl)-amine HydrochlorideHCID 18925019—

Reaction Steps

4-Chloro-6-nitroquinazoline (1.06 g,5.00 mmol) and 3-ethynylaniline (1.00 g,5.30 mmol) were refluxed in 10 mL of isopropyl alcohol for 3 hours, cooled and, after 16 hours at room temperature, filtered to afford solid title product which was washed with 10 mL of isopropyl alcohol and dried in vacuo, at 70° C., 1.27 g (78%); mp 255°-256° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE041065E1
Source datasetuspto-grants-2009_12
ORD IDord-e008f2304e6f4b2c9ffc7a23bc60e171
Source noteuspto-grants-2009_12