HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 880304Generated: October 31, 2026
Triethylamine → tert-butyl(3-((3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)carbamoyl)phenyl)carbamate
https://huagongshe.com/reaction/880304
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 | 3-(((Tert-butoxy)carbonyl)amino)benzoic acid | HCID 854162 | — |
| Reactant | 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol | HCID 16790720 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | tert-butyl(3-((3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)carbamoyl)phenyl)carbamate | HCID 90245499 | 71.6% |
Reaction Steps
To a solution of 3-((tert-butoxycarbonyl)amino)benzoic acid (2.5 g, 10.5 mmol) in DCM (25 mL) was added EDCI (3.0 g, 15.7 mmol), HOBt (2.1 g, 15.7 mmol), Et3N (2.1 g, 21 mmol) and 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (2.2 g, 10.5 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 column chromatography to give the title product (3.2 g, 71%). LCMS (m/z): 426.3 (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-4641827e2bad44078f16131dab7aeea0 |
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| Source note | uspto-grants-2015_03 |
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