HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471456Generated: October 31, 2026
Dimethylformamide → HCID 178428098, compound
https://huagongshe.com/reaction/471456
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 4-Bromo-3,5-dimethyl-benzonitrile | HCID 11085070 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178428098 | HCID 178428098 | — |
Reaction Steps
4-Bromo-3,5-dimethyl benzonitrile (3.0 g, 14.3 mmol), sodium azide (2.32 g, 35.7 mmol) and ammonium chloride (2.3 g, 42.84 mmol) are suspended in dry N,N-dimethylformamide and heated at 140° C. for 7 hours. The mixture is allowed to cool to room temperature, diluted with water and the precipitated solid collected by filtration, washed with water and dried to give the title compound (yield 1.74 g). The mother liquor was saturated with sodium chloride and repeatedly extracted with ethyl acetate. The organic extracts were combined and the solvent removed to give a second crop of title compound (yield 1.39 g, total yield 3.13 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08633182B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-0895e80ecd6043b5802516dc1cf69599 |
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| Source note | uspto-grants-2014_01 |
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