HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-5-(trifluoromethyl)pyridine → HCID 59313007, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-5-(trifluoromethyl)pyridine | HCID 92342 | — |
| Reactant | Acetaldehyde ammonia | HCID 522583 | — |
| Reactant | 2-{[5-(trifluoromethyl)pyridin-2-yl]amino}ethanol | HCID 2986104 | — |
| Reactant | HCID 59312932 | HCID 59312932 | — |
| Product | HCID 59313007 | HCID 59313007 | — |
Reaction Steps
In analogy to the procedure described for Example 90, 46 mg (59% of theory) of the product are obtained starting from 50 mg (0.17 mmol) of 5-chloro-7-(2,4-dichlorophenyl)imidazo-[1,2-c]pyrimidine (Example 6A) by reaction with 48 mg (0.23 mmol) of 2-{[5-(trifluoromethyl)pyridin-2-yl]amino}ethanol, which can be prepared in analogy to the synthesis of Example 48A from 2-chloro-5-(trifluoromethyl)pyridine and aminoethanol, after subsequent purification by preparative HPLC.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08273752B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-adb1196ce73c46a9abfa58b526d65e6e |
| Source note | uspto-grants-2012_09 |