HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 3,3-Dimethyl-4-(1-phenyl-1H-[1,2,4]triazole-3-carbonyl)-piperazine-1-carboxylic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Reactant | 1-Phenyl-1H-1,2,4-triazole-3-carboxylic acid | HCID 12316056 | — |
| Reactant | 1-Boc-3,3-dimethylpiperazine | HCID 22710387 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3,3-Dimethyl-4-(1-phenyl-1H-[1,2,4]triazole-3-carbonyl)-piperazine-1-carboxylic acid tert-butyl ester | HCID 86688258 | — |
Reaction Steps
A mixture of 420 mg (2.22 mmol) 1-phenyl-1H-[1,2,4]-triazole-3-carboxylic acid, 500 mg (2.22 mmol) 3,3-dimethyl-piperazine-1-carboxylic acid tert-butyl ester, 750 mg (2.22 mmol) TBTU and 500 μL (2.91 mmol) DIPEA in 5 mL DMF was stirred at RT for 2 h.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883789B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-ab5697bab45846f39ea70a40202b83cf |
| Source note | uspto-grants-2014_11 |