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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1952334Generated: November 3, 2026

Sodium Azide → HCID 178514578, compound

https://huagongshe.com/reaction/1952334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactanttert-Butyl 3-(bromomethyl)-1H-pyrazolo[3,4-b]pyridine-1-carboxylateHCID 10828872—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178514578HCID 178514578—

Reaction Steps

A solution of 250 mg (0.80 mmol) of tert-butyl 3-(bromomethyl)-1H-pyrazolo[3,4-b]pyridine-1-carboxylate (1-1) and sodium azide (55 mg; 0.85 mmol) in 1 mL anhydrous DMF was heated at 90° C. for 5 hours. The reaction was cooled, diluted with water, and extracted twice with 25 mL portions of EtOAc. The combined EtOAc extracts were washed with brine, dried (anhydrous MgSO4) and concentrated to give a dark oil. The oil was purified by reverse phase preparative HPLC on a Gilson apparatus to give the title compound as a tan solid. MS M+1=152.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404856B2
Source datasetuspto-grants-2013_03
ORD IDord-68379e0fb42a47008fe93a23eca5173e
Source noteuspto-grants-2013_03