HuagongsheHuagongshe Chemistry Print Report · For research reference only
(3-Ethoxycarbonylphenyl)boronic acid → 3'-Chloro-4'-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-biphenyl-3-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (3-Ethoxycarbonylphenyl)boronic acid | HCID 3249312 | — |
| Reactant | Trifluoro-methanesulfonic acid 3-chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenyl ester | HCID 86629107 | — |
| Product | 3'-Chloro-4'-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-biphenyl-3-carboxylic acid ethyl ester | HCID 46940022 | — |
Reaction Steps
In analogy to Example 49, trifluoromethanesulfonic acid 3-chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenyl ester) (Example 26, step 1) was reacted with 3-ethoxycarbonylphenylboronic acid at 70° C. 4 h to give the title compound as a colorless white solid. MS (m/e)=498.1 [M+H+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08138189B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-5dcc5803f88a4e0286262f755df22c14 |
| Source note | uspto-grants-2012_03 |