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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827262Generated: October 30, 2026

Ethyl Acetate → HCID 22136505, compound

https://huagongshe.com/reaction/1827262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantStannane, tributyl(1-ethoxyethenyl)-HCID 619414—
ReactantHCID 22136494HCID 22136494—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22136505HCID 22136505117.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of (±)-2-chloro-4-(3-chlorophenyl)-α-(4-chlorophenyl)-α-(1-methyl-1H-imidazol-5-yl)-6-quinolinemethanol (0.0061 mol), described in International Patent Specification WO 00/39082, tributyl (1-ethoxyethenyl)-stannane (0.0091 mol) and Pd(PPh3)4 (0.0007 mol) in dioxane(30 ml) was stirred at 80° C. for 24 hours, cooled and poured out into ice water. EtOAc was added and the mixture was filtered over celite. The organic layer was separated, dried, filtered and the solvent was evaporated, yielding 3.8 g of (±)-4-(3-chlorophenyl)-α-(4-chlorophenyl)-2-(1-ethoxyethenyl)-α-(1-methyl-1H-imidazol-5-yl)-6-quinolinemethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053105B2
Source datasetuspto-grants-2006_05
ORD IDord-dd0c15f4ba3c4b69a120150fc6e786ee
Source noteuspto-grants-2006_05