Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 64534769 | HCID 64534769 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66693093 | HCID 66693093 | 55% |
Reaction Steps
A mixture of methyl 3-(2-methoxyphenyl)propiolate (3, 932 mg, 4.90 mmol), sodium azide (478 mg, 7.35 mmol), and iodomethane (0.458 ml, 7.35 mmol) in Water (7 ml) and DMF (3 ml) was heated to 100° C. in a Microwave reactor for 6 hrs. Purified by Prep-HPLC (Varian, 15-90B in min., B=90% MeOH/10% H2O) to afford methyl 5-(2-methoxyphenyl)-1-methyl-1H-1,2,3-triazole-4-carboxylate (701 mg, 2.69 mmol, 55.0% yield), 1H-NMR (500 MHz, CD3OD), δ: 7.52-7.56 (m, 1H), 7.30 (dd, 1H), 7.12, (td, 1H), 7.06, (d, 1H), 3.90 (s, 3H), 3.86 (s, 3H), 3.82 (s, 3H). and methyl 4-(2-methoxyphenyl)-1-methyl-1H-1,2,3-triazole-5-carboxylate (185 mg, 0.711 mmol, 14.51% yield), 1H-NMR (500 MHz, CD3OD), δ: 7.49-7.46 (m, 2H), 7.10-7.07 (m, 2H), 4.32 (s, 3H), 3.79 (s, 3H), 3.78 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08362004B2 |
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| Source dataset | uspto-grants-2013_01 |
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| ORD ID | ord-bacedd9a9eed46ff8d8e1d5ef2f95e82 |
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| Source note | uspto-grants-2013_01 |
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