HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-Methyl-2-(4-methylphenyl)propanoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethylene Glycol | HCID 8117 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Methyl-2-(4-methylphenyl)propanenitrile | HCID 12369083 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-Methyl-2-(4-methylphenyl)propanoic acid | HCID 12369085 | — |
Reaction Steps
A solution of 2-(4-methylphenyl)-2-methylpropionitrile (53.61 g), sodium hydroxide (40.4 g), diethylene glycol (160.8 ml) and water (60.6 ml) was refluxed for 18 hr. The reaction mixture was poured into water (3000 ml) and conc. hydrochloric acid (90 ml) was added. The generated crystals were collected by filtration to give the title compound (60.0 g) as pale-brown crystals, m.p.=78-81° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06455528B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-0636ae7279c74635a7af00ce486818ba |
| Source note | uspto-grants-2002_09 |