HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyphenylacetic acid → HCID 23369908, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyphenylacetic acid | HCID 127 | — |
| Reactant | Benzene | HCID 241 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 3,3,5,5-Tetramethylcyclohexanol | HCID 75851 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 23369908 | HCID 23369908 | 106.1% |
Reaction Steps
A mixture of 4-hydroxyphenylacetic acid (6.08 g), 3,3,5,5-tetramethylcyclohexyl alcohol (6.24 g), p-toluenesulfonic acid (1 g) and benzene (300 mL) was refluxed for 8 hours with continuous water separation. The mixture was cooled and washed with 10% Na2CO3, then with water. Drying over MgSO4 and evaporation in vacuo yielded 12.3 g of 3,3,5,5-tetramethylcyclohexyl 4-hydroxyphenylacetate. That product, which can be represented by the structural formula ##STR27## is characterized by the following NMR (CDCl3, TMS, ppm): 7.00(d, J=8 Hz, 2H), 6.60(d, J=8 Hz, 2H), 5.00(broad, 1H), 3.40(s, 2H) and 1.8-0.80(m, 18H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05482961 |
| Source dataset | uspto-grants-1996_01 |
| ORD ID | ord-664f91060a714a78a491690226a1bc18 |
| Source note | uspto-grants-1996_01 |