HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626187Generated: October 26, 2026
Triethylamine → 3-chloro-N-[3-(2-methyl-2H-pyrazol-3-yl)-4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-benzamide
https://huagongshe.com/reaction/1626187
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzoyl chloride, 3-chloro- | HCID 69252 | — |
| Reactant | 3-(1-methyl-1H-pyrazol-5-yl)-4-(2-(pyrrolidin-1-yl)ethoxy)benzenamine | HCID 46832484 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-chloro-N-[3-(2-methyl-2H-pyrazol-3-yl)-4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-benzamide | HCID 11690397 | 87.1% |
Reaction Steps
To a solution of 3-(1-methyl-1H-pyrazol-5-yl)-4-(2-(pyrrolidin-1-yl)ethoxy)benzenamine (0.029 g, 0.10 mmol) in CH2Cl2 (1.5 mL) was added 3-chlorobenzoyl chloride (0.015 mL, 0.12 mmol) and triethylamine (0.018 mL, 0.13 mmol). The reaction was stirred for 1 h, and concentrated and purified by RP-HPLC. Lyophilization afforded a TFA salt as a brown oil (0.037 g, 87%). LCMS m/z (%)=425 (M+H35Cl, 100), 427 (M+H37Cl, 42). 1H NMR (400 MHz, DMSO-d6) δ: 10.40 (s, 1H), 8.01-8.00 (m, 1H), 7.94-7.87 (m, 2H), 7.72 (d, J=2.6 Hz, 1H), 7.70-7.67 (m, 1H), 7.60-7.55 (m, 1H), 7.49 (d, J=1.8 Hz, 1H), 7.25 (d, J=9.0 Hz, 1H), 6.31 (d, J=1.8 Hz, 1H), 4.32-4.28 (m, 2H), 3.69 (s, 3H), 3.58-3.52 (m, 2H), 3.35-3.25 (m, 2H), 2.95-2.82 (m, 2H), 1.95-1.85 (m, 2H), 1.78-1.68 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08785441B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-79f114b83e72439a8f302553491f37f6 |
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| Source note | uspto-grants-2014_07 |
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