HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856470Generated: October 28, 2026
Dimethylformamide → HCID 69521475, compound
https://huagongshe.com/reaction/856470
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 7-[4-(2-Butoxyethoxy)phenyl]-1-propyl-2,3-dihydro-1-benzazepine-4-carboxylic acid | HCID 11430166 | — |
| Reactant | 4-[(Pyridin-2-ylsulfanyl)methyl]aniline | HCID 28402340 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 69521475 | HCID 69521475 | 38.1% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07262185B2 |
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| Source dataset | uspto-grants-2007_08 |
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| ORD ID | ord-21a7ad15096d41b5a3bdaf57c564c7cd |
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| Source note | uspto-grants-2007_08 |
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