HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,5-Difluoro-4-methoxybenzoic acid → 7-Bromo-2-(3,5-difluoro-4-hydroxyphenyl)-1,3-benzoxazol-5-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,5-Difluoro-4-methoxybenzoic acid | HCID 2736987 | — |
| Reactant | 2-Amino-6-Bromo-4-Methoxyphenol | HCID 11171982 | — |
| Product | 7-Bromo-2-(3,5-difluoro-4-hydroxyphenyl)-1,3-benzoxazol-5-ol | HCID 136347283 | — |
Reaction Steps
The title compound was prepared in substantially the same manner as described in Example 21, from 3,5-difluoro-4-methoxybenzoic acid, and 2-amino-6-bromo-4-methoxyphenol, and was obtained as a white solid, m.p. 270-272° C.; MS m/e 340 (M−H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06794403B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-9d5f8b21d26c4b4c9ba1686b0be79b4e |
| Source note | uspto-grants-2004_09 |