Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856470Generated: October 28, 2026

Dimethylformamide → HCID 69521475, compound

https://huagongshe.com/reaction/856470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant7-[4-(2-Butoxyethoxy)phenyl]-1-propyl-2,3-dihydro-1-benzazepine-4-carboxylic acidHCID 11430166—
Reactant4-[(Pyridin-2-ylsulfanyl)methyl]anilineHCID 28402340—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventTriethylamineHCID 8471—
ProductHCID 69521475HCID 6952147538.1%

Reaction Steps

7-[4-(2-butoxyethoxy)phenyl]-1-propyl-2,3-dihydro-1-benzazepine-4-carboxylic acid (1.0 g) was dissolved in THF (20 ml), DMF (2 droplets) was added to the solution, thionyl chloride (0.34 ml) was added to the solution, and the solution was stirred at room temperature for 1 hour. The solution was added dropwise to the solution of 4-[(2-pyridinylsulfanyl)methyl]aniline (0.56 g) and triethylamine (1.97 ml) in THF (20 ml) under ice-cooling at room temperature and the mixture was stirred for 2 hours. The reaction solution was added to water, and extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over magnesium sulfate. The solvent was removed under reduced pressure, and the obtained residue was purified by silica gel column chromatography, to give 7-[4-(2-butoxyethoxy)phenyl]-1-propyl-N-[4-[(2-pyridinylsulfanyl)methyl]phenyl]-2,3-dihydro-1-benzazepine-4-carboxamide (Compound 180) (0.56 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262185B2
Source datasetuspto-grants-2007_08
ORD IDord-21a7ad15096d41b5a3bdaf57c564c7cd
Source noteuspto-grants-2007_08