HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1688337Generated: October 31, 2026
1-Hydroxybenzotriazole → HCID 59505122, compound
https://huagongshe.com/reaction/1688337
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 55295683 | HCID 55295683 | — |
| Reactant | 3-(2-(4-Fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid | HCID 59275653 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59505122 | HCID 59505122 | — |
Reaction Steps
3-(2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (0.15 g, 0.37 mmol, 1 eq), 1-(1-methyl-1H-imidazol-4-yl)cyclopropanamine (0.061 g, 0.44 mmol, 1.2 eq), EDCI.HCl (0.078 g, 0.40 mmol, 1.1 eq), HOBT (0.049 g, 0.37 mmol, 1.0 eq) and TEA (0.15 ml, 1.1 mmol, 3 eq) were dissolved in dichloromethane and the above mixture was stirred at room temperature for 18 h. The mixture was then added with water. The organic layer was separated, washed with water, concentrated and the crude product purified by Prep. HPLC. Yield: 24.69 mg (10%). 1H NMR (400 MHz, DMSO-d6): δ 1.04-1.07 (m, 2H), 1.17-120 (m, 2H), 2.29 (s, 3H), 2.82 (d, J=4.4 Hz, 3H), 3.54 (s, 3H), 6.7 (s, 1H), 7.37-7.43 (m, 5H), 7.58 (s, 1H), 7.74-7.77 (d, J=8.8 Hz, 1H), 7.81-7.82 (m, 2H), 7.97-8.01 (m, 2H), 8.46-8.47 (m, 1H), 9.06 (s, 1H) LCMS: (ES+) m/z=523.2 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08148382B2 |
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| Source dataset | uspto-grants-2012_04 |
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| ORD ID | ord-dda388d136c1452d91dfffe68b92b995 |
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| Source note | uspto-grants-2012_04 |
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