HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Trifluoromethyl)phenylboronic acid → HCID 178498924, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Trifluoromethyl)phenylboronic acid | HCID 2734389 | — |
| Reactant | HCID 178498916 | HCID 178498916 | — |
| Product | HCID 178498924 | HCID 178498924 | — |
Reaction Steps
4-Hydroxy-2-oxo-7-(4-trifluoromethyl-phenyl)-2H-thiochromene-3-carboxylic acid methyl ester was prepared from 7-bromo-4-hydroxy-2-oxo-2H-thiochromene-3-carboxylic acid methyl ester (Example 5 e) and 4-trifluoromethylphenylboronic acid under conditions analogous to Example 7(a). MS ESI(−) m/e: 379.05 (M−1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09149476B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-3fec784a43234f959c2163b42e6181e9 |
| Source note | uspto-grants-2015_10 |