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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465539Generated: October 29, 2026

Isonicotinoyl chloride hydrochloride → HCID 86690841, compound

https://huagongshe.com/reaction/1465539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsonicotinoyl chloride hydrochlorideHCID 12262826—
ReactantHCID 86690839HCID 86690839—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 86690841HCID 8669084137%

Reaction Steps

To a solution of 4-(2,6-dichloro-4-methoxyphenyl)thiazol-2-ylamine (10-5, 0.10 g, 0.36 mmol) in CH2Cl2 (10 mL) was added DMAP (88 mg, 0.72 mmol) followed by isonicotinoyl chloride hydrochloride (83 mg, 0.47 mmol). The reaction mixture was stirred at room temperature overnight. The solution was concentrated under reduced pressure and added with water. The resultant precipitate was collected and recrystallized in toluene to give N-(4-(2,6-dichloro-4-methoxyphenyl)thiazol-2-yl)isonicotinamide (50 mg, 0.13 mmol) as white solids in 37% yield: 1H NMR (500 MHz, DMSO-d6) δ 8.80 (d, J=5.8 Hz, 2 H), 7.99 (d, J=6.0 Hz, 2 H), 7.31 (d, J=1.7 Hz, 1 H), 7.26 (s, 1 H), 7.22 (d, J=1.7 Hz, 1 H), 3.75 (s, 3 H). ESI-MS: m/z 381.4 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999983B2
Source datasetuspto-grants-2015_04
ORD IDord-3ffe0a4cc3f947c8ab1464f6d12309b8
Source noteuspto-grants-2015_04