HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 15463329, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 14995484 | HCID 14995484 | — |
| Reactant | 4-[6-(4-Nitro-phenoxycarbonyloxy)-hexylcarbamoyloxy]-piperidine-1-carboxylic acid 4-phenoxyphenyl ester | HCID 54236763 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15463329 | HCID 15463329 | 112.5% |
Reaction Steps
A solution of the carbonate (2.0 g, 3.2 mmol) produced in Example 5, 4-(2,2-dimethyl-propyl)-benzyl-heptylamine (1.1 g, 3.9 mmol) and triethylamine (2.2 ml, 16 mmol) in 30 ml of anhydrous dimethylformamide was stirred under nitrogen at room temperature overnight. The reaction was diluted with methylene chloride, extracted one time with 1N HCl, multiple times with saturated Na2CO3, dried (MgSO4) and the solvent removed under reduced pressure to give 2.73 g of a light brown oil. Purification of this oil by chromatography on silica gel (230-400 mesh) using 10% ethyl acetate-methylene chloride as the eluent gave 2.11 g (87%) of the title compound as a clear oil, MS m/e 758 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05952354 |
| Source dataset | uspto-grants-1999_09 |
| ORD ID | ord-140ef14d0f7f44d6b0862bf4e6fa461c |
| Source note | uspto-grants-1999_09 |