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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244998Generated: November 3, 2026

Hydrochloric Acid → HCID 21922766, compound

https://huagongshe.com/reaction/1244998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21922833HCID 21922833—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
ProductHCID 21922766HCID 2192276695%

Reaction Conditions

Temperature50 °C

Reaction Steps

0.45 ml of concentrated hydrochloric acid and 0.12 g of 20% palladium hydroxide on carbon were added to a solution of 1.20 g (2.61 mmol) of 1-(1-diphenylmethylazetidin-3-yl)-3-(4-fluorophenyl)-2-(pyridin-4-yl)-1H-pyrrole [prepared as described in step 21(i) above] in 12 ml of ethanol. The resulting mixture was stirred under a hydrogen atomosphere at 50° C. for 20 hours. After cooling to room temperature, the reaction mixture was then filtered and the filtrate was concentrated by evaporaration under reduced pressure. The residual solid was washed with diethylether to give 0.91 g (yield 95%) of the title compound as a pale yellow amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122666B2
Source datasetuspto-grants-2006_10
ORD IDord-37b09d761c3b475587cfe8ba7029394b
Source noteuspto-grants-2006_10