HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661850Generated: October 30, 2026
1,2-Dichloroethane → HCID 66606524, compound
https://huagongshe.com/reaction/661850
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 2-Fluorobenzoic acid | HCID 9935 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-Bromo-o-toluidine | HCID 123538 | — |
| Reactant | HOAt | HCID 181649 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66606524 | HCID 66606524 | 99.5% |
Reaction Steps
Step 1 A mixture of 3-bromo-2-methylaniline (1.66 mL, 13.4 mmol), 2-fluorobenzoic acid (1.883 g, 13.4 mmol), and HOAT (2.74 g, 20.2 mmol) in EtOAc (60 mL) was treated with DIEA (4.7 mL, 26.9 mmol) and EDC (5.15 g, 26.9 mmol) and the mixture was stirred at rt. After 19 h, the mixture was diluted with EtOAc and washed with water, 1 M hydrochloric acid (twice), NaHCO3 (aq) (twice) and brine, dried and concentrated to provide N-(3-bromo-2-methylphenyl)-2-fluorobenzamide as tan fluffy needles (4.11 g, 99%). 1H NMR (400 MHz, chloroform-d) δ 8.34-8.50 (1 H, m), 8.20 (1H, td, J=7.9, 1.8 Hz), 7.96 (1H, d, J=8.1 Hz), 7.50-7.59 (1H, m), 7.44 (1H, dd, J=8.0, 0.8 Hz), 7.30-7.37 (1H, m), 7.21 (1H, dd, J=12.8, 7.9 Hz), 7.12 (1H, t, J=8.0 Hz), 2.45 (3H, s). Mass spectrum m/z 308, 310 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08084620B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-b1a793e1d7a54a0b9f03207a160cc00a |
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| Source note | uspto-grants-2011_12 |
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