HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475222Generated: November 2, 2026
Potassium Carbonate → HCID 86711916, compound
https://huagongshe.com/reaction/1475222
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Bromobenzyl bromide | HCID 69979 | — |
| Reactant | 3-Methyl-1H-1,2,4-triazole-5-carboxamide | HCID 12220108 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86711916 | HCID 86711916 | 26% |
Reaction Steps
To a solution of 5-methyl-1H-1,2,4-triazole-3-carboxamide (2.5 g, 19.8 mmol) and 1-bromo-3-(bromomethyl)benzene (5.45 g, 21.8 mmol) in THF (99 mL), K2CO3 (5.5 g, 39.6 mmol) was added. The mixture was stirred at 50° C. for 18 h, and then the reaction was filtered under vacuum. The solvent was removed under reduced pressure and the crude product was purified on a Biotage pre-packed silica gel column with a gradient of 0% to 20% MeOH:DCM to afford 1-(3-bromobenzyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (1.5 g, 26%) as a viscous oil. MS (ES+) C11H11BrN4O requires: 294, 296. found: 295, 297 [MH]+(1:1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09018380B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-92d6d784efb24c279acd83764e6f33fa |
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| Source note | uspto-grants-2015_04 |
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