HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isobutylene → 2,4-Dimethyl-6-tert-butylphenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isobutylene | HCID 8255 | — |
| Reactant | 2,4-Xylenol 2,5-xylenol | HCID 12410953 | — |
| Product | 2,4-Dimethyl-6-tert-butylphenol | HCID 15884 | — |
| Product | Phenol, 4-(1,1-dimethylethyl)-2,5-dimethyl- | HCID 87249 | — |
Reaction Steps
butylating the entire 2,4-xylenol/2,5-xylenol mixture with isobutylene at a temperature of from about 20° C. to about 100° C. and pressures of from about ambient to about 200 pounds per square inch gauge in the presence of an acid catalyst to form predominantly 4-t-butyl-2,5-xylenol and 6-t-butyl-2,4-xylenol,
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04228311 |
| Source dataset | uspto-grants-1980_10 |
| ORD ID | ord-7526f424f2be4d06a7678a97ba714827 |
| Source note | uspto-grants-1980_10 |