HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoyl chloride → N-[5-[[(5-ethyl-2-oxazolyl)methyl]thio]-2-thiazolyl]benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Amino-5-[[(5-ethyl-2-oxazolyl)methyl]thio]-thiazole | HCID 18667982 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-[5-[[(5-ethyl-2-oxazolyl)methyl]thio]-2-thiazolyl]benzamide | HCID 9906190 | 59.3% |
Reaction Steps
A mixture of 2-amino-5-[[(5-ethyl-2-oxazolyl)methyl]thio]-thiazole (48.2 mg, 0.2 mmol), benzoyl chloride (24.4 mg, 0.21 mmol) and triethylamine (35 mg, 0.35 mmol) in methylene chloride (0.5 mL) was stirred at rt for 10 min. The organic solution was washed with water and concentrated. The residue was purified by a flash column (SiO2; hexanes: ethyl acetate/2:1) to afford N-[5-[[(5-ethyl-2-oxazolyl)methyl]thio]-2-thiazolyl]benzamide (41 mg, 59%) as a solid, mp 122-123° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06521759B2 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-90a7ecb262a247e7837fd23f0a05f55a |
| Source note | uspto-grants-2003_02 |