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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1534124Generated: November 2, 2026

Hydrogen Bromide → HCID 67792003, compound

https://huagongshe.com/reaction/1534124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 57088708HCID 57088708—
ProductHCID 67792003HCID 67792003—

Reaction Steps

(2S)-1-[3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)acryloyl]-2-ethylpiperidine (trans isomer)(2.11 g) was converted to hydrobromic acid salt in a usual manner. The crystals were recrystallized from a mixture of ethyl acetate and acetone to give yellow crystals of (2S)-1-[3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)acryloyl]-2-ethylpiperidine hydrobromide (trans isomer)(1.75 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05087629
Source datasetuspto-grants-1992_02
ORD IDord-6ee9f373f1cd4c699b8c684f30e0fadf
Source noteuspto-grants-1992_02