HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Fluoro-5-(trifluoromethyl)benzeneboronic acid → 2-(3'-Fluoro-5-hydroxy-5'-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Fluoro-5-(trifluoromethyl)benzeneboronic acid | HCID 2783192 | — |
| Reactant | 2-(3-Benzyloxy-5-trifluoromethanesulfonyloxy-phenyl)-4-methyl-pent-4-enoic acid methyl ester | HCID 57755037 | — |
| Product | 2-(3'-Fluoro-5-hydroxy-5'-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester | HCID 57755035 | 73% |
Reaction Steps
The title compound was prepared in 73% yield from 2-(3-benzyloxy-5-trifluoromethanesulfonyloxy-phenyl)-4-methyl-pent-4-enoic acid methyl ester (prepared in Example 15, step (d)) under the conditions described in Example 15, step (e-f) using 3-fluoro-5-trifluoromethylphenylboronic acid in step (e).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07557244B2 |
| Source dataset | uspto-grants-2009_07 |
| ORD ID | ord-4db8c7698c2a438583a62357213a7983 |
| Source note | uspto-grants-2009_07 |