HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86598612, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | HCID 66912773 | HCID 66912773 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86598612 | HCID 86598612 | 87% |
Reaction Steps
A solution of 2,4,6-trimethoxystyryl-3-(chloroacetamido)-4-methoxybenzyl sulfone (example 7) (10 mmol), N-methylpiperazine (10 mmol) and potassium carbonate (10 mmol) in dimethylformamide (20 mL) was refluxed for 5 h at 80° C. The reaction mixture was cooled to room temperature, and water was added. The solution was then extracted with ethyl acetate and organic layer was washed with water, brine and dried over sodium sulfate. Evaporation of the solvent in a rotary evaporator gave (E)-2,4,6-trimethoxystyryl-3-[(4-methylpiperazinyl)acetamido]-4-methoxy-benzylsulfone in 87% yield. m.p. 176-178° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08324190B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-90bc1267e9c04626ba6b30401d2171ba |
| Source note | uspto-grants-2012_12 |