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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373228Generated: October 31, 2026

Propylamine → HCID 178456798, compound

https://huagongshe.com/reaction/373228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylamineHCID 7852—
Reactant6-Chloro-3-propyl-1-[[2'-(N-trityltetrazol-5-yl)-biphenyl-4-yl]methyl]pyrimidine-2,4(1H,3H)-dioneHCID 19811527—
SolventEthanolHCID 702—
ProductHCID 178456798HCID 178456798173.2%

Reaction Steps

A solution of 6-chloro-3-propyl-1-[[2'-(N-trityltetrazol-5-yl)biphenyl-4-yl]methyl]pyrimidine-2,4(1H,3H)-dione (1.0 g) and propylamine (0.19 g) in ethanol (20 ml) was heated under reflux for 18 hours with stirring. The reaction mixture was concentrated to dryness and then the residue was extracted with methylene chloride-dilute hydrochloric acid. The organic layer was washed with water, and evaporated to dryness. The resulting residue was purified by column chromatography on silica gel to give pale yellow powders (0.58 g, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05162326
Source datasetuspto-grants-1992_11
ORD IDord-7e18f13a93b84f118e9057431abf65d3
Source noteuspto-grants-1992_11