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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842696Generated: October 25, 2026

Stannane, trimethylphenyl- → Ethyl 6-phenylnicotinate

https://huagongshe.com/reaction/842696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannane, trimethylphenyl-HCID 123095—
ReactantLithium ChlorideHCID 433294—
ReactantEthyl 6-bromonicotinateHCID 14784668—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
ProductEthyl 6-phenylnicotinateHCID 1109633246%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2-bromopyridine-5-carboxylic acid ethyl ester (see part (i)) (1.855 g, 8.065 mmol), phenyltrimethyl tin (3.89 g, 16.13 mmol), bis(triphenylphosphine)palladium(II) chloride (371 mg) and lithium chloride (1.03 g. 24. 195 mmol) in dry dimethylformamide (40 ml) was heated at 100° C. for 1.5 hours under nitrogen. After cooling the mixture was concentrated under reduced pressure and the residue purified by flash chromatography on silica gel eluting with hexane:ethyl acetate (10:1, by volume) to give the title compound (0.843 g, 46%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376490B1
Source datasetuspto-grants-2002_04
ORD IDord-66b0726e5dd443c1b89dd6a6d53587aa
Source noteuspto-grants-2002_04