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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869071Generated: November 1, 2026

Benzenamine, 3-ethynyl- → HCID 18925061, compound

https://huagongshe.com/reaction/1869071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 3-ethynyl-HCID 104682—
Reactant8-Chloro-[1,3]dioxolo[4,5-g]quinazolineHCID 14935367—
SolventIsopropanolHCID 3776—
ProductHCID 18925061HCID 18925061—

Reaction Steps

4-Chloro-6,7-methylenedioxyquinazoline (200 mg, 1.04 mmol) and 3-ethynylaniline (127 mg, 1.09 mmol) were refluxed in 5 mL of isopropyl alcohol for 16 hour, cooled and filtered to afford solid title product which was washed with 10 mL of isopropyl alcohol and dried in vacuo at 70° C., 266 mg (79%); mp >350° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE041065E1
Source datasetuspto-grants-2009_12
ORD IDord-5298b4a80d764f668c6122f520e72669
Source noteuspto-grants-2009_12