Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1004364Generated: October 31, 2026

Dimethylformamide → HCID 178502648, compound

https://huagongshe.com/reaction/1004364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 54390956HCID 54390956—
SolventEthyl AcetateHCID 8857—
ProductHCID 178502648HCID 17850264887.4%

Reaction Conditions

Temperature115 °C

Reaction Steps

Sodium azide (1.30 g, 20 mmol), ammonium chloride (1.07 g, 20 mmol) and N,N-dimethylformamide (10 ml) were added to 2-(2,5-dimethylphenoxymethyl)-α-methoxyiminophenylacetonitrile (0.59 g, 2 mmol), and the mixture was stirred at 115° C. for 9 hours. After completion of the reaction, ethyl acetate (150 ml) was added, and the mixture was washed with saturated brine (100 ml) twice. The ethyl acetate layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate/n-hexane to give 2-(2,5-dimethylphenoxymethyl)phenyl 1H-tetrazol-5-yl ketone O-methyloxime (0.59 g, 87.4%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06048885
Source datasetuspto-grants-2000_04
ORD IDord-8630ff254f104eab83c6c12a5dfe2f6b
Source noteuspto-grants-2000_04