HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1387341Generated: October 30, 2026
Dimethylformamide → HCID 178502648, compound
https://huagongshe.com/reaction/1387341
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 54390956 | HCID 54390956 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178502648 | HCID 178502648 | 87.4% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06268312B1 |
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| Source dataset | uspto-grants-2001_07 |
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| ORD ID | ord-435a36cb8c9f448fa64a5a612f463087 |
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| Source note | uspto-grants-2001_07 |
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