HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 1898172, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 3,5-Di-tert-butyl-4-hydroxybenzene-1-sulfonyl chloride | HCID 15332942 | — |
| Product | HCID 1898172 | HCID 1898172 | 78.7% |
Reaction Steps
To a mixture of 10.0 g (32.4 mmol) of 3,5-di-t-butyl-4-hydroxybenzenesulfonyl chloride, prepared as described above, and 50 ml of anhydrous methanol was added 2.56 g (32.4 mmol) of pyridine. An exothermic reaction ensued resulting in a solution. The solution was stirred at room temperature for 30 minutes and poured into water. A white solid precipitate formed which was collected and dissolved in methylene chloride. The solution was washed with water, dried over magnesium sulfate and concentrated. The solid residue was recrystallized from heptane to give 7.66 g of, as a white crystalline product, methyl 3,5-di-tertiary-butyl-4-hydroxybenzenesulfonate (78.7% of theory); mp=116.5°-18° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05491044 |
| Source dataset | uspto-grants-1996_02 |
| ORD ID | ord-928b33468d5443ad8e74f553178966ed |
| Source note | uspto-grants-1996_02 |