HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 18760289, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-Thiopheneacetyl chloride | HCID 162362 | — |
| Reactant | Ethyl 1-benzoyl-3-piperidinecarboxylate | HCID 3784394 | — |
| Reactant | HCID 13658604 | HCID 13658604 | — |
| Product | HCID 18760289 | HCID 18760289 | 74% |
Reaction Steps
This reaction was run in the same manner as ethyl 1-benzoyl-3-piperidinecarboxylate, starting with ethyl 5-methyl-3-piperidinecarboxylate (311 mg; 1.82 mmol), diisopropylethylamine (350 μl; 2.01 mmol), and thiopheneacetyl chloride (225 μl; 1.83 mmol). Crude product was purified by distillation at approximately 220° C./0.1 torr, giving ethyl 1-(2-thiopheneacetyl)-5-methyl-3-piperidinecarboxylate (398 mg) as a yellow oil. MS m/z (positive ion) 467 (25), 296 (MH+; 100).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06664271B1 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-08542db8399844afb9210f8420216ea0 |
| Source note | uspto-grants-2003_12 |