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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916929Generated: October 31, 2026

Dimethylformamide → HCID 86600270, compound

https://huagongshe.com/reaction/916929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 69417551HCID 69417551—
SolventDichloromethaneHCID 6344—
ProductHCID 86600270HCID 86600270—

Reaction Steps

To a suspension of 2-(methoxy)-6-(4-chlorophenyl)-5-(phenyl)pyridine-3-carboxylic acid (126 mg, 0.37 mmol) from Step A and a drop of DMF (cat.) in methylene chloride (5 mL) was added oxalyl chloride (0.16 mL, 1.85 mmol). The reaction was stirred at rt for 2 h and was then evaporated to dryness in vacuo. The crude acid chloride was used directly in the subsequent amide formations.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07271266B2
Source datasetuspto-grants-2007_09
ORD IDord-181100e20b324433a672a9c7c1decda7
Source noteuspto-grants-2007_09