HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dicyclohexylcarbodiimide → HCID 178443712, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | 2-(4-Octyloxyphenyl)-5-hydroxy-6-fluoropyridine | HCID 19046961 | — |
| Reactant | HCID 178444557 | HCID 178444557 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178443712 | HCID 178443712 | 42% |
Reaction Steps
0.29 g (0.91 mmol) of 2-fluoro-3-hydroxy-6-(4-octyloxyphenyl)pyridine (prepared as described in Example 3), 0.19 g (0.91 mmol) of dicyclohexylcarbodiimide, 0.16 g (0.91 mmol) of trans-4-pentylcyclohexanecarboxylic acid and 0.01 g of 4-(N,N-dimethylamino)pyridine are stirred in 10 ml of methylene chloride at room temperature for 18 hours. Filtration, evaporation to dryness, purification by chromatography (silica gel, 8:2 hexane/ethyl acetate) and recrystallization from acetonitrile give 0.19 g of 2-fluoro-6-(4-octyloxyphenyl)pyridin-3-yl trans-4-pentylcyclohexanecarboxylate. ##STR40##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05630962 |
| Source dataset | uspto-grants-1997_05 |
| ORD ID | ord-45f858c4754e475fbef9c5d31554409c |
| Source note | uspto-grants-1997_05 |