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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473751Generated: October 26, 2026

Dimethylformamide → HCID 59374152, compound

https://huagongshe.com/reaction/473751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
Reactant2-(4-(Pyridin-2-ylamino)phenoxy)nicotinic acidHCID 59373922—
SolventDichloromethaneHCID 6344—
ProductHCID 59374152HCID 59374152—

Reaction Steps

A 2M solution of oxaloyl chloride (3.86 mL, 7.71 mmol) was added slowly to a suspension of 2-(4-(pyridin-2-ylamino)phenoxy)nicotinic acid (1580 mg, 5.14 mmol) in CH2Cl2 (20 mL). DMF (0.040 mL, 0.514 mmol) was added drop wise and the mixture was stirred at RT for 2 h. The mixture was concentrated under reduced pressure to deliver a yellow solid. The solid was suspended in CH2Cl2 (5 ml) and filtered to deliver 2-(4-(pyridin-2-ylamino)phenoxy)nicotinoyl chloride as a yellow solid that was taken on without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637500B2
Source datasetuspto-grants-2014_01
ORD IDord-bf26ff38178d4a9d8bea80c4f9136714
Source noteuspto-grants-2014_01