HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron tribromide → 2-(5-Ethylthiophen-2-yl)-4-hydroxybenzo(b)furan
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | 2-(5-Ethylthiophen-2-yl)-4-methoxybenzo(b)furan | HCID 22729313 | — |
| Product | 2-(5-Ethylthiophen-2-yl)-4-hydroxybenzo(b)furan | HCID 22729226 | 81.8% |
Reaction Steps
By the reactions in the same manner as in Starting Material Synthesis Example 5 using 2-(5-ethylthiophen-2-yl)-4-methoxybenzo(b)furan (1.00 g) and boron tribromide (1.0 ml), the title compound (774 mg) was obtained as colorless crystals, melting point 87–90° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07196199B2 |
| Source dataset | uspto-grants-2007_03 |
| ORD ID | ord-0c23f81bf58c46659daab76dca27462d |
| Source note | uspto-grants-2007_03 |