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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2208108Generated: November 2, 2026

Hydrochloric Acid → HCID 118432137, compound

https://huagongshe.com/reaction/2208108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 118431877HCID 118431877—
SolventEthyl AcetateHCID 8857—
ProductHCID 118432137HCID 118432137208.5%

Reaction Steps

5-(2-Chloro-phenyl)-1-[3-(1-BOC-1,2,3,6-tetrahydropyridin-4-yl)-phenyl]-3-[di-(trifluoromethyl)-hydroxy-methyl]-4,5-dihydro-1H-pyrazole (350.0 mg, 0.71 mmol) prepared in Example 433 was added to a saturated solution of hydrochloric acid in ethyl acetate (3.0 mL). The reaction mixture was stirred at room temperature for 1 hour and then concentrated under reduced pressure to give 400.0 mg of 5-(2-chloro-phenyl)-1-[3-(1,2,3,6-tetrahydropyridin-4-yl)-phenyl]-3-[di-(trifluoromethyl)-hydroxy-methyl]-4,5-dihydro-1H-pyrazole hydrochloride as a yellow liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376420B2
Source datasetuspto-grants-2016_06
ORD IDord-069d1ced28664905bed382af74fc7fdc
Source noteuspto-grants-2016_06