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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1491611Generated: November 1, 2026

Triethylamine → HCID 54484037, compound

https://huagongshe.com/reaction/1491611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantProlinol, (R)-HCID 2724541—
ReactantHCID 18953430HCID 18953430—
SolventDimethylformamideHCID 6228—
ProductHCID 54484037HCID 54484037—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of (R)-2-hydroxymethylpyrrolidine (70 mg) and triethylamine (90 mg) dissolved in dry DMF (1 ml) was added dropwise to a stirred suspension of 5,6-dichloro-3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-imidazo[1,5-a]-quinazoline (0.20 g) in dry DMF (5 ml) at 0° C. After 20 min. the reaction mixture was filtered. The filtrate was diluted with 15 ml of water and stirred at 0° C. for 10 min. The crystals which had formed were filtered off, rinsed with water, and dried to give the title compound as yellow crystals, m.p. 220°-221° C. Yield 0.15 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05371080
Source datasetuspto-grants-1994_12
ORD IDord-407e682c25834355859979823078cc0f
Source noteuspto-grants-1994_12