Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 14051164 | HCID 14051164 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178437413 | HCID 178437413 | 35% |
Reaction Steps
To 5 ml of dimethylformamide were added 390 mg of sodium azide and 638 mg of 2-[trans-3-(3-cyanopropylamino)styryl]benzothiazole, and the mixture was heated to 120° C. for 7 hours. After cooled to room temperature, the mixture was extracted with ethyl acetate, dried over anhydrous magnesium sulfate and the solvent was evaporation under reduced pressure. The concentrate was purified through silica gel column chromatography by use of ethyl acetate to obtain 250 mg (yield 35%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04902700 |
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| Source dataset | uspto-grants-1990_02 |
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| ORD ID | ord-ed8033e821d84588a6a2bcfff40c3b30 |
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| Source note | uspto-grants-1990_02 |
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