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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017568Generated: October 31, 2026

Sodium Azide → HCID 12018138, compound

https://huagongshe.com/reaction/1017568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantHCID 12018137HCID 12018137—
SolventDimethylformamideHCID 6228—
ProductHCID 12018138HCID 12018138113%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 3-(1-methylindol-3-yl)-4-[3-(3-chloropropyloxy)phenyl]furan-2,5-dione (1.0 g, 2.2 mmol) in DMF (15 mL) was added sodium azide (0.43 g, 3 eq.) and the resulting mixture was heated at 75° C. for 24 h. The reaction mixture was cooled to room temperature and quenched with water. The product was then extracted into EtOAc. The EtOAc layer was washed with H2O, NaCl (sat.), dried over Na2SO4, and concentrated in vacuo to give 3-(1-methylindol-3-yl)-4-[3-(3-azidopropyloxy)phenyl]furan-2,5-dione (1.0 g) which was used directly in the next step without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479490B2
Source datasetuspto-grants-2002_11
ORD IDord-ec5f74330c694462b0c04d6009333828
Source noteuspto-grants-2002_11