Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 5-Acenaphthoic acid | HCID 97619 | — |
| Reactant | Acenaphthene-5-carbonyl chloride | HCID 45923436 | — |
| Reactant | 3-(2-Methoxy-ethyl)-4,5-dimethyl-3H-thiazol-2-ylideneamine | HCID 66851723 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Thionyl Chloride | HCID 24386 | — |
| Product | HCID 86618911 | HCID 86618911 | 22% |
Reaction Steps
The acenaphthene-5-carboxylic acid (Aldrich, 0.29 g, 1.4 mmol) in 5 mL of thionyl chloride was converted to acenaphthene-5-carbonyl chloride using the method described in Example 134A. The product of Example 126A (0.20 g, 1.1 mmol), Et3N (0.3 mL, 2.2 mmol) and acenaphthene-5-carbonyl chloride in 30 mL THF were processed as in Example 134B to afford the title compound (87 mg, 0.24 mmol, 22% yield). 1H NMR (300 MHz, CD3OD) δ ppm 2.28 (d, J=0.7 Hz, 3H), 2.33 (d, J=0.7 Hz, 3H), 3.33 (s, 3H), 3.42 (s, 4H), 3.84 (t, J=5.3 Hz, 2H), 4.51 (t, J=5.3 Hz, 2H), 7.30-7.36 (m, 2H), 7.52 (dd, J=8.6, 7.0 Hz, 1H), 8.43 (d, J=7.5 Hz, 1H), 8.81 (d, J=8.8 Hz, 1H); MS (DCI/NH3) m/z 367 (M+H)+; Anal. calculated for C21H22N2O2S: C, 68.82; H, 6.05; N, 7.64. Found: C, 68.63; H, 5.72; N, 7.40.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08546583B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-b3b14764b5ba4e1d8f7ce207d223f99a |
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| Source note | uspto-grants-2013_10 |
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