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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571542Generated: November 1, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/571542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl 3-(cyanomethyl)-3-[4-(1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-1-yl]azetidine-1-carboxylateHCID 58431352—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHydrochloric AcidHCID 313—
Product{3-[4-(1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-1-yl]azetidin-3-yl}acetonitrileHCID 67420216—

Reaction Steps

To a solution of tert-butyl 3-(cyanomethyl)-3-[4-(1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-1-yl]azetidine-1-carboxylate (1.6 g) in methylene chloride (10 mL) was added a solution of 4.0 M of hydrogen chloride in dioxane (20 mL). The mixture was stirred at room temperature overnight. Then it was concentrated under reduced pressure to afford the desired compound as HCl salt (1.5 g). LCMS (M+H)+: m/z=409.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09023840B2
Source datasetuspto-grants-2015_05
ORD IDord-ae16755ba2a840cc959b2a8878d0dc82
Source noteuspto-grants-2015_05