HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 68778115, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 6-Aminobenzothiazole | HCID 68288 | — |
| Reactant | 2,2,2-Trichloroethyl chloroformate | HCID 87063 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68778115 | HCID 68778115 | — |
Reaction Steps
To a solution of 6-amino-1,3-benzothiazole (1.00 g, 6.66 mmol) and pyridine (0.633 ml, 7.99 mmol) in tetrahydrofuran (22 ml) was added, under ice-cooling, 2,2,2-trichloroethyl chloroformate (1.11 ml, 7.99 mmol), and the mixture was stirred at room temperature for 1.5 hour. Water was poured to the reaction mixture, and the resulting solution was extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. Hexane was poured to the residue, and 1.45 g (66.7%) of the desired product as a solid was separated by filtration.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07851473B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-c5b50904f4c843b28ec21d7c8cc69718 |
| Source note | uspto-grants-2010_12 |