HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480373Generated: November 2, 2026
Diisopropylethylamine → HCID 178483291, compound
https://huagongshe.com/reaction/1480373
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Propylphosphonic anhydride | HCID 111923 | — |
| Reactant | HCID 86722625 | HCID 86722625 | — |
| Reactant | HCID 178525228 | HCID 178525228 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178483291 | HCID 178483291 | — |
Reaction Steps
A mixture comprising of 3,5-dichlorobenzyl 4-(2-(methylamino)ethyl)piperidine-1-carboxylate (Example 1, step 3) (100 mg, 0.290 mmol), 2-(1H-1,2,3-triazol-4-yl)acetic acid (55.2 mg, 0.434 mmol), T3P® (50% solution in DMF) (338 μl, 0.579 mmol) and Huenig's base (101 μl, 0.579 mmol) in DMF was stirred at room temperature for 18 hours. The resulting mixture was concentrated under pressure. The crude residue was diluted with water and extracted with EtOAc. The organic portion was dried over MgSO4, filtered and solvent concentrated under reduced pressure. Further purification was carried out using preparative LC-MS. The resulting product fractions were concentrated under reduced pressure to give an aqueous solution and then extracted with EtOAc. The organic extracts were dried over MgSO4, filtered and concentrated under reduced pressure to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09409895B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-d403da16068f4c1cb7d07cada1aaa101 |
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| Source note | uspto-grants-2016_08 |
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