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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649744Generated: October 27, 2026

3-Bromopyridine → HCID 14373283, compound

https://huagongshe.com/reaction/1649744

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromopyridineHCID 12286—
Reactant6-ethynyl-3,4-dihydroquinolin-2(1H)-oneHCID 14373291—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
ProductHCID 14373283HCID 14373283—

Reaction Steps

A mixture of 11.6 mg of cuprous iodide, 86 mg of bis (triphenylphosphine)palladium(II)dichloride, 1.0 g of 6-ethynyl-3,4-dihydrocarbostyril and 3-bromopyridine were reacted as shown in Example 9, and the product isolated in a similar fashion, giving 6-[2-(3-pyridyl)ethynyl]-3,4-dihydrocarbostyril, m.p. 195°-197° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04921862
Source datasetuspto-grants-1990_05
ORD IDord-46ba0e46ddb04e44ac47013c5f00cd58
Source noteuspto-grants-1990_05