HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl 4-Hydroxybenzoate → HCID 19891729, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl 4-Hydroxybenzoate | HCID 7180 | — |
| Reactant | Dodecanoyl chloride | HCID 8166 | — |
| Reactant | HCID 54409710 | HCID 54409710 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | HCID 19891729 | HCID 19891729 | 102.5% |
Reaction Steps
By customary procedures, 3.5 g of benzyl 4-undecylcarboxybenzoate was prepared from 2.3 g of benzyl 4-hydroxybenzoate and 2.5 g of lauric acid chloride, and this ester was catalytically reduced under a hydrogen pressure of 2 kg/cm2 by using Pd/C as the catalyst to obtain 2.8 g of 4-undecylcarboxybenzoic acid. The acid was converted to 4-undecylcarboxybenzoic acid chloride by thionyl chloride and the acid chloride was reacted with 1.8 g of benzyl 4-hydroxybenzoate to form benzyl 4-(4-undecylcarboxybenzoyloxy)benzoate. The ester was catalytically reduced under a hydrogen pressure of 2 kg/cm2 by using Pd/C as the catalyst to isolate the benzyl group and obtain 3.0 g of 4-(4'undecylcarboxybenzoyloxy)benzoic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05045228 |
| Source dataset | uspto-grants-1991_09 |
| ORD ID | ord-3b495bccfef84d1896a03cadca6a6c18 |
| Source note | uspto-grants-1991_09 |