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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067234Generated: November 2, 2026

Styrene → HCID 54311791, compound

https://huagongshe.com/reaction/1067234

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStyreneHCID 7501—
ReactantTriethylamineHCID 8471—
ReactantTri-o-tolylphosphineHCID 80271—
Reactant7-Bromo-1-ChloroisoquinolineHCID 6502024—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 54311791HCID 5431179163.5%

Reaction Steps

A solution of 7-bromo-1-chloroisoquinoline (200 mg, 0.80 mmol), styrene (94 mg, 0.90 mmol), tri-o-tolylphosphine (30 mg, 12 mol %), palladium (II) acetate (Pd(OAc)2) (10 mg, 5 mol %) and triethylamine (0.34 mL, 2.5 mmol) in DMF (0.75 mL) were placed in a MOS-2000™ (650 W) microwave and irradiated at full power for 7×40s (reaction monitored by TLC). The mixture was poured into water and extracted with EtOAc. The combined organic layers were dried over MgSO4, evaporated in vacuo and the residue was purified by column chromatography upon silica gel using hexanes-EtOAc (100:0 to 95:5) as eluant to give 1-chloro-(2-phenylethen-1-yl)isoquinoline (135 mg, 0.508 mmol) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248738B1
Source datasetuspto-grants-2001_06
ORD IDord-890a298efc2e4643bca521ffff002989
Source noteuspto-grants-2001_06