HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085363Generated: November 2, 2026
Benzo(d)thiazol-2-amine → Benzamide, N-2-benzothiazolyl-4-butyl-
https://huagongshe.com/reaction/2085363
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzo(d)thiazol-2-amine | HCID 8706 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Butylbenzoyl chloride | HCID 120049 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Benzamide, N-2-benzothiazolyl-4-butyl- | HCID 3939072 | — |
Reaction Steps
A solution of 2-amino-1,3-benzthiazole (40 mg, 0.27 mmol) in methylene chloride (1 ml) and pyridine (100 μl) was treated with 4-n-butylbenzoyl chloride and stirred at 25° C. for 30 minutes. After this time, the reaction was treated with NaOH (0.5 ml, 5.0 M) and the resulting mixture stirred overnight. The resulting precipitate was collected by filtration and recrystallized from water to give 2-(4-n-butylbenzamido)-1,3-benzthiazole as pale yellow needles. (47 mg, 53%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06720344B2 |
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| Source dataset | uspto-grants-2004_04 |
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| ORD ID | ord-ba73110823a842b1892def412eafc835 |
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| Source note | uspto-grants-2004_04 |
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