HuagongsheHuagongshe Chemistry Print Report · For research reference only
[4-(4-Nitrophenoxy)phenyl]acetic acid → HCID 20392568, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | [4-(4-Nitrophenoxy)phenyl]acetic acid | HCID 10858649 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 20392568 | HCID 20392568 | 40.3% |
Reaction Steps
To a solution of 13.65 g of [p-(p-nitrophenoxy)phenyl]acetic acid in 100 ml of ethanol is added 130 mg of platinum oxide. The mixture is shaken under 45 lb hydrogen pressure in a Parr shaker. After 2 hours, a thick white solid precipitates. The mixture is filtered, and 200 mg of fresh platinum oxide is added to the filtrate which is subjected to the reducing conditions. After an additional hour, the mixture is filtered and washed with cold ethanol. The combined solids are dissolved in hot methanol and filtered. Water is added to the filtrate to afford 4.9 g of a brown solid. A portion is recrystallized from methanol to yield the product as cream colored crystals, mp 172° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04168385 |
| Source dataset | uspto-grants-1979_09 |
| ORD ID | ord-56fe100e97ed4591ac844901abce88d9 |
| Source note | uspto-grants-1979_09 |