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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189392Generated: October 31, 2026

Nitrogen → HCID 86664912, compound

https://huagongshe.com/reaction/1189392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 64717275HCID 64717275—
SolventTolueneHCID 1140—
ProductHCID 86664912HCID 86664912—

Reaction Steps

In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a suspension of 2-cyclopropyl-5-phenyl-thiazole-4-carboxylic acid (90 mg, 0.37 mmol) in toluene (2.0 mL) was treated with a drop of DMF followed by oxalyl chloride (0.11 mL, 1.25 mmol) and the resulting yellow solution was stirred at rt for 2 h. The solvent was then removed under reduced pressure (coevaporation with toluene) to give 2-cyclopropyl-5-phenyl-thiazole-4-carbonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674111B2
Source datasetuspto-grants-2014_03
ORD IDord-6cae558d7a5c4ff786a87372cec23e4c
Source noteuspto-grants-2014_03