Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18642Generated: October 29, 2026

Sodium Azide → HCID 91287135, compound

https://huagongshe.com/reaction/18642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantEthyl 1-(4-aminophenyl)-5-(4-chlorophenyl)-2-methyl-1H-pyrrole-3-carboxylateHCID 14339168—
ReactantSodium NitriteHCID 23668193—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductHCID 91287135HCID 91287135—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of NaNO2 (0.015 g, 0.216 mmol) in water (1.5 mL) was added to an ice-cold solution of Example 26 (0.075 g, 0.212 mmol) in HCl (3 mL, 37% w/v) over 10 minutes. A solution of NaN3 (0.138 g, 2.12 mmol) in water (0.5 mL) was added drop wise with stirring at 0° C. over 10 minutes, and the temperature of the mixture was allowed to rise to 25° C. After stirring for another 20 minutes at room temperature, the mixture was extracted with DCM (3×25 mL), and the combined organic extracts were dried (Na2SO4), filtered and concentrated under reduced pressure to provide the titled compound. MS (ESI) m/z 381 (M+H); IR: 2097 cm−1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741364B2
Source datasetuspto-grants-2010_06
ORD IDord-b3df420185a24a37b29e5093aa921898
Source noteuspto-grants-2010_06