HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → HCID 15295470, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | HCID 15587892 | HCID 15587892 | — |
| Reactant | HCID 19379067 | HCID 19379067 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 15295470 | HCID 15295470 | — |
Reaction Steps
Following the procedure of Example 9, 2-[4-(3-cyclopentylmethyl-4-methoxyphenyl)piperidin-1-yl]-2-oxo-acetic acid (2.2 mmol, 0.750 g), oxalyl chloride (2.42 mmol, 1.21 mL; 2M solution in CH2Cl2), DMF (4 drops), and saturated NH3 /CH3CN (22 mL) in dry toluene (22 mL) afforded a solid which was purified by flash chromatography (SiO2 : 40% EtOAc/hexane) to give the title compound as a white solid, mp=117°-118° C. (1.1 mmol, 0.388 g, 51%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05459151 |
| Source dataset | uspto-grants-1995_10 |
| ORD ID | ord-175115a574f64f8e870dfe77037c60c8 |
| Source note | uspto-grants-1995_10 |