Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20558486 | HCID 20558486 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 11393961 | HCID 11393961 | — |
Reaction Steps
In a 1-liter, three-neck, round-bottom flask equipped with a thermometer, stirrer and condenser were placed 66.2 g (0.2 mole) 2-[2-(3,5-di-tert-butyl-4-hydroxyphenyl)ethyl]-4,4-dimethyl-2-oxazoline, prepared as disclosed in inventors' application Ser. No. 043,787, filed on May 30, 1979, now abandoned and application Ser. No. 181,325, filed on Aug. 25, 1980 which is a continuation of said application Ser. No. 043,787, entitled "Derivatives of 2-Oxazolines as antioxidants," assigned to Uniroyal, Inc. and filed concurrently herewith, the disclosure of which is hereby incorporated herein by reference, 400 ml isopropanol and 33 ml 6 N hydrochloric acid. The mixture was heated to 45° C. for 2 hours and then cooled. To this stirred solution were added 250 ml of water and 33 ml of 6 N sodium hydroxide. The product was removed by filtration and dried. The title compound, (52 g), thus obtained, melted at 97°-99° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04305868 |
|---|
| Source dataset | uspto-grants-1981_12 |
|---|
| ORD ID | ord-b854f07685744a6abecd37c64d832330 |
|---|
| Source note | uspto-grants-1981_12 |
|---|