HuagongsheHuagongshe Chemistry Print Report · For research reference only
7-Bromo-5-methoxy-2-(4-methoxyphenyl)-1,3-benzoxazole → 7-Butyl-2-(4-hydroxy-phenyl)-benzooxazol-5-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 7-Bromo-5-methoxy-2-(4-methoxyphenyl)-1,3-benzoxazole | HCID 12148969 | — |
| Reactant | HCID 178448257 | HCID 178448257 | — |
| Product | 7-Butyl-2-(4-hydroxy-phenyl)-benzooxazol-5-ol | HCID 135499774 | — |
Reaction Steps
The title compound was prepared in substantially the same manner as described in Example 35, from 7-bromo-5-methoxy-2-(4-methoxyphenyl)-1,3-benzoxazole, and bromo(butyl)zinc. The desired product was obtained as a white solid, m.p. 125-127° C.; MS m/e 282 (M−H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06794403B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-a3725efd483f4912952c9a295e2e3bbb |
| Source note | uspto-grants-2004_09 |