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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 733410Generated: October 30, 2026

Water → HCID 178521660, compound

https://huagongshe.com/reaction/733410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant9-[8-(2,2,2-Trifluoroacetyl)-8-aza-bicyclo[3.2.1]oct-3-yl]-9H-xanthene-3-carbonitrileHCID 57839255—
SolventDimethylformamideHCID 6228—
ProductHCID 178521660HCID 17852166086%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 9-[8-(2,2,2-trifluoroacetyl)-8-aza-bicyclo[3.2.1]oct-3-yl]-9H-xanthene-3-carbonitrile, 3j (0.35 g; 0.848 mmol) in DMF (10 mL) were added sodium azide (0.165 g, 2.54 mmol) and ammonium chloride (0.136 g; 2.5 mmol), and the mixture was heated at 120° C. for 3 h. The mixture was allowed to cool to rt, poured into water, and the solid was separated via filtration, yielding 0.33 g (86%) of title compound 2,2,2-trifluoro-1-{3-[3-(1H-tetrazol-5-yl)-9H-xanthen-9-yl]-8-aza-bicyclo[3.2.1]oct-8-yl}-ethanone, 4j

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07589104B2
Source datasetuspto-grants-2009_09
ORD IDord-6ad2f46cb22d452eb357fb11fc256806
Source noteuspto-grants-2009_09