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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448805Generated: November 2, 2026

Phenethylamine → HCID 20375600, compound

https://huagongshe.com/reaction/1448805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantHCID 20375579HCID 20375579—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 20375600HCID 2037560030.5%

Reaction Steps

16.4 g (0.05 mol) of 2-chloromethyl-3-(2-methoxycarbonyl-phenyl)-4H-quinazolin-4-one and 12.1 g (0.1 mol) of 2-phenylethylamine in 100 ml of ethylene glycol monomethyl ether are heated to 100° C. for 5 hours. The solvent is evaporated off on a Rotavapor and 100 ml of water are added to the semi-solid residue. The colourless crystals are filtered off and washed with hot methanol. 5.8 g (30.5% of theory) of 6-(2-phenylethyl)-6,7-dihydro-5H,13H-quinazolino[3,2-a][1,4]benzodiazepine-5,13-dione are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04187306
Source datasetuspto-grants-1980_02
ORD IDord-f49413faca0848bcac4bb4a510ff4e63
Source noteuspto-grants-1980_02