HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 13611380, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2,6-Di-tert-butyl-4-mercaptophenol | HCID 70370 | — |
| Reactant | 2(3H)-Furanone, 3-bromodihydro- | HCID 95463 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 13611380 | HCID 13611380 | — |
Reaction Steps
Sodium hydroxide (0.20 g, 5 mmole) was added to a solution of 2,6-bis(1,1-dimethylethyl)-4-mercaptophenol (1.11 g, 4.6 mmole) in methanol (20 ml) and stirred at room temperature until dissolved. 2-Bromobutyrolactone (0.82 g, 5 mmole) was added and the mixture was stirred at room temperature for 48 hours. The mixture was diluted with water, acidified with 1 N hydrochloric acid, and extracted with diethyl ether. The ether extract was washed with water, dried over sodium sulfate, filtered and concentrated in vacuo. The residue was dissolved in a minimum of hexane and cooled to induce crystallization. Chromatography of the solid on silica gel and recrystallization from hexane gave the title compound, m.p. 98°'100°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05002967 |
| Source dataset | uspto-grants-1991_03 |
| ORD ID | ord-57ee59c4ba284bb6a08fee01244bf128 |
| Source note | uspto-grants-1991_03 |