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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121255Generated: November 2, 2026

Dichloromethane → HCID 69892721, compound

https://huagongshe.com/reaction/2121255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant3-(Trimethylstannyl)pyridineHCID 10868445—
ReactantHCID 69892573HCID 69892573—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
ProductHCID 69892721HCID 6989272125.3%

Reaction Steps

Methyl N-[4-(bromoethyn-1-yl)-2-(2-methylphenyl)benzoyl]methionine (200 mg, 0.43 mmol), trimethyl-3-pyridyltin (89 mg, 0.37 mmol), and [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane (1:1) (15 mg, 0.02 mmol) were heated at 80° C. for 18 h. The mixture was evaporated and chromatographed (50% ethyl acetate in hexane) to give 43 mg of the title compound. MS m/e 459 (M+H)+. 1H NMR (CDCl3, 300 MHz) δ 1.60 (m, 1H), 1.86 (m, 1H), 2.1 (m, 8H), 3.68 (s, 3H), 4.63 (m, 1H), 5.97 (m, 1H), 7.30 (m, 6H), 7.63 (m, 1H), 7.83 (m, 1H), 7.99 (m, 1H), 8.59 (m, 1H), 8.78 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06693123B2
Source datasetuspto-grants-2004_02
ORD IDord-01e0c8c483a941589ae3f0a4549051b8
Source noteuspto-grants-2004_02