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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393012Generated: October 28, 2026

Water → HCID 22661453, compound

https://huagongshe.com/reaction/393012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
Reactant4-Bromomethyl-1-(tetrahydro-pyran-2-yl)-1H-indazoleHCID 22661215—
SolventDimethylformamideHCID 6228—
ProductHCID 22661453HCID 2266145395%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-bromomethyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (150 mg, 0.508 mmol) and sodium azide (132 mg, 2.0 mmol) in N,N-dimethylformamide (1.5 mL) was heated in a 90° C.-oil-bath for 30 min, then allowed to cool, and poured into water (5 mL). The mixture was extracted with ether (2×10 mL), dried (MgSO4), filtered, evaporated, and dried under high vacuum overnight to give 4-azidomethyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (124 mg, 95%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06803384B2
Source datasetuspto-grants-2004_10
ORD IDord-a5ba32112ad645ca9e7e2450d9bb204c
Source noteuspto-grants-2004_10