HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 880264Generated: October 25, 2026
Triethylamine → N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-4-(pyridin-2-yl)benzamide
https://huagongshe.com/reaction/880264
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 4-(2-Pyridyl)Benzoic Acid | HCID 821692 | — |
| Reactant | 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol | HCID 16790720 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-4-(pyridin-2-yl)benzamide | HCID 76903259 | 15.5% |
Reaction Steps
To a solution of 4-(pyridin-2-yl)benzoic acid (100 mg, 0.5 mmol) in DCM (5 mL) was added EDCI (144 mg, 0.75 mmol), HOBt (101 mg, 0.75 mmol), Et3N (152 mg, 1.5 mmol) and 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (103 mg, 0.5 mmol). The mixture was stirred at 25° C. for 16 h. The reaction solution was washed with water and extracted with DCM. The organic layer was concentrated, and the residue was purified by prep-HPLC to give the title compound (30 mg, Yield 15.5%). 1H NMR (CD3OD, 400 MHz): δ 8.70-8.60 (m, 1H), 8.01-7.84 (m, 6H), 7.45-7.36 (m, 1H), 7.16-6.99 (m, 4H), 4.20-4.10 (m, 1H), 3.79 (s, 2H), 3.62-3.46 (m, 2H), 2.92 (s, 4H), 2.78-2.65 (m, 2H). LCMS (m/z): 388.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08993555B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-40a248b133f54723845645a4ef967c74 |
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| Source note | uspto-grants-2015_03 |
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