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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067294Generated: October 31, 2026

Tetraethyltin → HCID 21192929, compound

https://huagongshe.com/reaction/1067294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetraethyltinHCID 11704—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 21192934HCID 21192934—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventDimethylformamideHCID 6228—
ProductHCID 21192929HCID 2119292938%

Reaction Conditions

Temperature120 °C

Reaction Steps

N-(8-Bromo-2-trifluoroacetyl-1,2,3,4-tetrahydroisoquinolin-7-yl)-4-methoxy-3-trifluoromethylbenzamide (0.525 g), lithium chloride (0.127 g), tetraethyltin (0.47 g) and bis(triphenylphosphine)palladium(II)chloride (0.04 g) were combined in dimethylformamide (10 ml) and the mixture stirred under argon at 120° C. for 20 h. Solvent as removed at reduced pressure, the residue dissolved in dichloromethane and filtered through Celite. Solvent was removed at reduced pressure and the residue column chromatographed (silica gel, ethyl acetate/hexane mixtures) to give the title compound (0.18 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248754B1
Source datasetuspto-grants-2001_06
ORD IDord-c994ae9ca0ea4ae895c2b51d32fca5f8
Source noteuspto-grants-2001_06