HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridinium chloride → 2-n-Butyl-3-(4-hydroxyphenylsulfonyl)benzofuran
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 2-n-Butyl-3-(4-methoxyphenylsulfonyl)benzofuran | HCID 22768905 | — |
| Product | 2-n-Butyl-3-(4-hydroxyphenylsulfonyl)benzofuran | HCID 14956364 | — |
Reaction Steps
2-n-Butyl-3-(4-methoxyphenylsulfonyl)benzofuran was demethylated with pyridine hydrochloride at 185° according to the procedure described in Example 1 to give 2-n-butyl-3-(4-hydroxyphenylsulfonyl)benzofuran, m.p. 163°-165°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04117128 |
| Source dataset | uspto-grants-1978_09 |
| ORD ID | ord-41f5c74c15cc4c1ebb28072e7e8eab50 |
| Source note | uspto-grants-1978_09 |