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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540250Generated: October 30, 2026

Dimethylformamide → HCID 178423401, compound

https://huagongshe.com/reaction/540250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 71262233HCID 71262233—
SolventWaterHCID 962—
ProductHCID 178423401HCID 17842340117.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 3-{[2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-6-methylquinolin-4-yl]amino}propanenitrile (100 mg, 0.25 mmol), sodium azide (48 mg, 0.98 mmol), dimethyl formamide (2 ml) and ammonium chloride (52.6 mg, 0.98 mmol) was heated at 80° C. in an oil bath overnight. The resulting mixture was diluted with water and extracted with dichloromethane (10 mL×3). The combined organic layers were washed with brine, dried over sodium sulfate and concentrated in vacuo. The residue was purified by flash column chromatography (eluting with 10% methanol in dichloromethane) to afford 20 mg of the desired product as a white solid. MS obsd. (ESI+) [(M+H)+] 450, 1H NMR (400 MHz, CD3OD) δ ppm 8.06 (m, 1 H), 7.92 (t, 1 H), 7.86 (s, 1 H), 7.60 (m, 1 H), 7.58-7.52 (m, 3 H), 5.89 (s, 1 H), 5.27 (s, 2 H), 4.52 (brs, 2 H), 3.86 (t, 2 H), 3.72 (t, 2 H), 3.33 (t, 2 H), 2.47 (s, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-3191f847f5c04a63b50814222bdc29bd
Source noteuspto-grants-2014_10