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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1079247Generated: October 31, 2026

Triethylamine → HCID 53664656, compound

https://huagongshe.com/reaction/1079247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTri-o-tolylphosphineHCID 80271—
Reactant(4aR)-(10bR)-4,10b-dimethyl-8-bromo-1,2,3,4,4a,5,6,10b-octahydrobenzo[f]quinolin-3-oneHCID 15355317—
Reactant4-EthenylisoquinolineHCID 22324769—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
ProductHCID 53664656HCID 53664656—

Reaction Steps

A 508 mg portion of (4aR)-(10bR)-4,10b-dimethyl-8-bromo-1,2,3,4,4a,5,6,10b-octahydrobenzo[f]quinolin-3-one, 4 mg of palladium acetate, 20 mg of tri-o-tolylphosphine, 0.34 mL of triethylamine and 5 mL of dimethylformamide were combined in a sealable tube with a stir bar, and the mixture was warmed to 50 under argon. An 0.26 g portion of 4-ethenylisoquinoline was added. Then the vessel was blanketed with argon and sealed and the mixture was heated with stirring at 120° for 20 hours. It was then cooled, and concentrated under vacuum and the residue was purified by chromatography on silica gel, eluting with 5% isopropanol in chloroform. An 0.29 g portion of an oil was obtained, which was recrystallized from ethyl acetate/hexane to obtain the desired product in crystalline form. mp 183°-185°; FDMS 382 M+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05550134
Source datasetuspto-grants-1996_08
ORD IDord-c616c1da57d7406eb88d052c380c9baa
Source noteuspto-grants-1996_08