HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 68829403, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | 2-Chloroethyl [4-(3-methylphenyl)-5-(2-methylpyridin-4-yl)-1,3-thiazol-2-yl]carbamate | HCID 53424499 | — |
| Product | HCID 68829403 | HCID 68829403 | 72% |
Reaction Steps
To a solution of 2-chloroethyl[4-(3-methylphenyl)-5-(2-methyl-4-pyridyl)-1,3-thiazol-2-yl]carbamate (0.30 g, 0.80 mmol) in N,N-dimethylformamide (3 mL) was added potassium tert-butoxide (0.12 g, 1.1 mmol), and the mixture was stirred at room temperature for 1 hour. An aqueous sodium hydrogen carbonate solution was poured into the reaction mixture, and extracted with ethyl acetate. The extracts were washed with water, dried, and concentrated. The residue was purified by silica gel column chromatography (hexane-ethyl acetate=4:1) to obtain a crystal. This crystal was recrystallized from hexane-ethyl acetate, to obtain a title compound (0.20 g, yield 72%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07495018B2 |
| Source dataset | uspto-grants-2009_02 |
| ORD ID | ord-8823151c173f4fa880f37f5b095792d6 |
| Source note | uspto-grants-2009_02 |