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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1854869Generated: October 31, 2026

Sodium Carbonate → HCID 86696581, compound

https://huagongshe.com/reaction/1854869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(4-Methoxyphenyl)boronic acidHCID 201262—
Reactantethyl 8-chloro-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylateHCID 12071709—
CatalystHCID 178418476HCID 178418476—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86696581HCID 8669658145%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 8-chloro-1-cyclopropyl-9-methyl-4-oxo-4H-quinolizine-3-carboxylic acid ethyl ester (120 mg, 0.400 mmol), 4-methoxy-phenyl boronic acid (73 mg, 0.48 mmol), (Ph3P)2PdCl2 (28 mg, 0.040 mmol), and Na2CO3 (190 mg in 0.8 mL of water, 1.80 mmol) in THF (5 mL) was degassed 3 times under N2 and heated to 80° C. overnight. The reaction mixture was diluted with ethyl acetate, and washed with water. The organic phase was separated, dried, and concentrated. The residue was purified by flash silica column chromatography (hexane:ethyl acetate, 1:2) to afford the title compound as a yellow solid (68 mg, 45%). ESI-MS m/z: 378 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962842B2
Source datasetuspto-grants-2015_02
ORD IDord-b3a0742149194158a4e434339dc567b2
Source noteuspto-grants-2015_02