HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(Trifluoromethoxy)phenylboronic Acid (contains varying amounts of Anhydride) → 5-Cyclopropyl-3-pyridin-4-yl-1-(3-trifluoromethoxy-phenyl)-1H-pyrazole-4-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(Trifluoromethoxy)phenylboronic Acid (contains varying amounts of Anhydride) | HCID 2734385 | — |
| Reactant | 5-Cyclopropyl-3-pyridin-4-yl-1H-pyrazole-4-carboxylic acid ethyl ester | HCID 67314945 | — |
| Product | 5-Cyclopropyl-3-pyridin-4-yl-1-(3-trifluoromethoxy-phenyl)-1H-pyrazole-4-carboxylic acid ethyl ester | HCID 67314926 | 23% |
Reaction Steps
In analogy to the procedure described in Example 160C], 5-cyclopropyl-3-pyridin-4-yl-1H-pyrazole-4-carboxylic acid ethyl ester and 3-(trifluoromethoxy)benzeneboronic acid gave the title compound as a colorless oil (23%). MS: 418.3 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07977358B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-4b60bd5bc68b44b7a85f6b2a00694715 |
| Source note | uspto-grants-2011_07 |