HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 416306Generated: October 30, 2026
1,2-Dichloroethane → HCID 11596497, compound
https://huagongshe.com/reaction/416306
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | O-Phenylenediamine | HCID 7243 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | HCID 58930567 | HCID 58930567 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 11596497 | HCID 11596497 | 19.9% |
Reaction Steps
A solution of 399 (93 mg, 0.3 mmol), phenylene diamine (65 mg, 0.6 mmol), EDC (86 mg, 0.45 mmol), HOBT (53 mg, 0.33 mmol) and Et3N (125 μL, 91 mg, 0.9 mmol) in acetonitrile (2 mL) was stirred at room temperature overnight. The reaction mixture was concentrated and the residue was purified by flash chromatography using the gradient 5-20% MeOH in DCM as an eluent to afford the title compound (24 mg, 16% yield). 1H NMR (CDCl3) δ 8.97 (s, 1H), 8.66 (d, J=4.9 Hz, 1H), 8.21 (d, J=3.9 Hz, 1H), 7.87 (d, 2H, J=8.8 Hz), 7.52 (dd, J=5.1 Hz, J=8.0 Hz, 1H), 7.15 (d, 1H, J=7.9 Hz), 7.05 (t, J=8.1 Hz, 1H), 6.89 (d, J=7.6 Hz, 1H), 6.76 (t, J=7.3 Hz, 1H), 6.66 (d, J=9.0 Hz, 2H), 4.78 (m, 1H), 3.80 (dd, J=6.7 Hz, J=10.2 Hz, 1H), 3.61 (m, 1H), 3.49 (m, 1H), 3.41 (m, 1H), 2.4 (m, 1H), 2.2 (m, 1H). LRMS: (calc) 401.2; (found) 402.2 (M+H1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08088805B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-1790f7110cea457eb22f37851747052f |
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| Source note | uspto-grants-2012_01 |
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