HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 5-(2-chloro-phenyl)-1-[4-(1,2,3,6-tetrahydropyridin-4-yl)-phenyl]-3-[di-(trifluoromethyl)-hydroxy-methyl]-4,5-dihydro-1H-pyrazole hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 5-(2-chloro-phenyl)-1-[4-(1-BOC-1,2,3,6-tetrahydropyridin-4-yl)-phenyl]-3-[di-(trifluoromethyl)-hydroxy-methyl]-4,5-dihydro-1H-pyrazole | HCID 118431671 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 5-(2-chloro-phenyl)-1-[4-(1,2,3,6-tetrahydropyridin-4-yl)-phenyl]-3-[di-(trifluoromethyl)-hydroxy-methyl]-4,5-dihydro-1H-pyrazole hydrochloride | HCID 118432025 | 205.6% |
Reaction Steps
5-(2-Chloro-phenyl)-1-[4-(1-BOC-1,2,3,6-tetrahydropyridin-4-yl)-phenyl]-3-[di-(trifluoromethyl)-hydroxy-methyl]-4,5-dihydro-1H-pyrazole (435.0 mg, 0.72 mmol) prepared in Example 423 was added to a saturated solution of hydrochloric acid in ethyl acetate (2.0 mL). The reaction mixture was stirred at room temperature for 2 hours and then concentrated under reduced pressure to give 400.0 mg of the titled compound as a yellow liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09376420B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-f1f592908c3e4b92885a69cc57b2a8b4 |
| Source note | uspto-grants-2016_06 |