HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → HCID 68912874, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | 2,2,6,6-Tetramethylpimelic Acid | HCID 2733156 | — |
| Catalyst | p-Toluenesulfonic acid | HCID 6101 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 68912874 | HCID 68912874 | 35.5% |
Reaction Steps
At room temperature, 34 mg of p-toluenesulfonic acid was added to a mixture of 4.33 g of 2,2,6,6-tetramethylpimelic acid (mfd. by Tokyo Kasei (TCI), Japan), 4.24 g of benzyl alcohol and 16 ml of toluene. By equipping with a Dean-Stark type dehydration tube, this was stirred for 60Hours while heating under reflux, and then cooled down to room temperature. The insoluble matter was removed by filtration, the filtrate was concentrated under a reduced pressure, and the thus obtained residue was purified by a silica gel column chromatography (methanol-chloroform) to obtain 2.18 g of 7-(benzyloxy)-2,2,6,6-tetramethyl-7-oxoheptanoic acid as a colorless oily substance. FP: 307.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07585886B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-bfcc53a43181462bb460072059f1dc5b |
| Source note | uspto-grants-2009_09 |