HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 233331Generated: October 26, 2026
Dimethylformamide → HCID 178434829, compound
https://huagongshe.com/reaction/233331
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 3-[4-[2-(5-Methyl-2-phenyl-4-oxazolyl)ethoxy]phenyl]propionitrile | HCID 10969638 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178434829 | HCID 178434829 | 48.1% |
Reaction Steps
A mixture of 3-[4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethoxy]phenyl]propionitrile (0.7 g), sodium azide (0.411 g), ammonium chloride (0.337 g) and N,N-dimethylformamide (15 ml) was stirred for 24 hours at 120° C. The reaction mixture was poured into water, which was subjected to extraction with ethyl acetate. The ethyl acetate layer was washed with water and dried, then the solvent was distilled off to leave 5-[2-[4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethoxy]phenyl]ethyl]tetrazole (0.38 g, 48%), which was recrystallized from ethyl acetate--hexane to give colorless prisms, m.p.143°-144° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05591862 |
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| Source dataset | uspto-grants-1997_01 |
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| ORD ID | ord-a7ffd3e7356647b8a9d1560cf7806985 |
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| Source note | uspto-grants-1997_01 |
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