Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-[(2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)oxy]acetohydrazide | HCID 60722578 | — |
| Reactant | Methyl 2-(3,4-dichlorophenyl)ethanimidothioate hydroiodide | HCID 86680432 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 178515697 | HCID 178515697 | — |
Reaction Steps
To the stirred solution of methyl 2-(3,4-dichlorophenyl)ethanimidothioate hydroiodide (0.184 g, 0.51 mmol) in dry DMSO (1 mL) were added 2-((2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)oxy)acetohydrazide (0.120 g, 0.51 mmol) and TEA (0.103 g, 1.02 mmol) and heated at 115° C. in a seal tube overnight. Water was added to the reaction mixture. The solid precipate was filtered, dried and purified by preparative HPLC on a Kromasil C4 column (250×20 mm) using a gradient of ACN in 0.1% TFA (0-100%) to give 6-((5-(3,4-dichlorobenzyl)-4H-1,2,4-triazol-3-yl)methoxy)-3,4-dihydroquinolin-2(1H)-one as an off white solid (0.070 g; 34%). 1HNMR 400 MHz, DMSO-d6: δ 2.40 (t, J=7.20 Hz, 2H), 2.82 (t, J=8.00 Hz, 2H), 4.09 (s, 2H), 5.01 (s, 2H), 6.75-6.76 (m, 2H), 6.88 (s, 1H), 7.28 (d, J=8.40 Hz, 1H), 7.59 (d, J=8.00 Hz, 2H), 9.91 (s, 1H), 13.87 (bs, 1H). LCMS: RT 1.71 min; LCMS (ES-API), m/z 403.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08722670B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-4220dc5f907344d6a5a3f2d488cf7fa9 |
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| Source note | uspto-grants-2014_05 |
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