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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338578Generated: October 31, 2026

Dichloromethane → 1-(benzo[d][1,3]dioxol-5-yl)-N-(6-(2-methoxyphenylamino)pyridin-2-yl)cyclopropanecarboxamide

https://huagongshe.com/reaction/338578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant2-MethoxyanilineHCID 7000—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
Reactant1-(Benzo[d][1,3]dioxol-6-yl)-N-(6-bromopyridin-2-yl)cyclopropanecarboxamideHCID 59165895—
SolventTriethylamineHCID 8471—
Solvent1,4-DioxaneHCID 31275—
Product1-(benzo[d][1,3]dioxol-5-yl)-N-(6-(2-methoxyphenylamino)pyridin-2-yl)cyclopropanecarboxamideHCID 57895123—

Reaction Conditions

Temperature150 °C

Reaction Steps

To 1-(benzo[d][1,3]dioxol-5-yl)-N-(6-bromopyridin-2-yl)cyclopropanecarboxamide (72 mg, 0.2 mmol), XANTPHOS (7.00 mg, 0.008 mmol), KtBuO (31 mg, 0.28 mmol), (DPPF)2PdCl2.CH2Cl2 (33.00 mg, 0.24 mmol), and 2-methoxyaniline (30 mg, 0.24 mmol), 1,4-dioxane (0.400 mL) and triethylamine (0.200 mL) were added. The reaction mixture was heated to 150° C. in a microwave reactor for 10 minutes. The resulting material was cooled to room temperature. The solvent was evaporated under reduced pressure. The resulting mixture was dissolved in dichloromethane and washed with H2O. The organic layer was dried over anhydrous Na2SO4 and evaporated under reduced pressure. The crude product was purified by column chromatography on silica gel to yield 1-(benzo[d][1,3]dioxol-5-yl)-N-(6-(2-methoxyphenylamino)pyridin-2-yl)cyclopropanecarboxamide which was then treated with HCl in MeOH to form the HCl salt (2.4 mg, 0.0055 mmol, 2.7%). ESI-MS m/z calc. 403.1. found 404.5 (M+1)+; retention time 3.01 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889875B2
Source datasetuspto-grants-2014_11
ORD IDord-55f10144a5a44ee88c41e1028fb967ee
Source noteuspto-grants-2014_11