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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526889Generated: October 26, 2026

1,4-Dioxane hydrochloride → N-(azetidin-3-yl)-2-(5-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoropyrimidin-4-amine hydrochloride

https://huagongshe.com/reaction/526889

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactanttert-butyl 3-(2-(5-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoropyrimidin-4-ylamino)azetidine-1-carboxylateHCID 67289632—
SolventMethanolHCID 887—
ProductN-(azetidin-3-yl)-2-(5-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoropyrimidin-4-amine hydrochlorideHCID 67284924—

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of tert-butyl 3-(2-(5-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoropyrimidin-4-ylamino)azetidine-1-carboxylate, 6b, (0.23 g, 0.40 mmol) in methanol (10 mL) was treated with 4N HCl/dioxane (5 mL, 20 mmol) then heated at 80° C. for 30 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345708B2
Source datasetuspto-grants-2016_05
ORD IDord-f255f77754cc42e096c9ad8dc04e4285
Source noteuspto-grants-2016_05