HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 67823296, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 86748335 | HCID 86748335 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67823296 | HCID 67823296 | — |
Reaction Steps
To 0.60 g of 4-[1-(4-chlorobenzenesulfonamido)-3-(3-pyridyl)-2-propyl]-α-methylcinnamic acid thionyl chloride and stirred for one hour. To the mixture was added 5 ml of ethanol at 0° C., and stirred for three hours, followed by dropwise addition of saturated aqueous sodium hydrogencarbonate and extraction with ethyl acetate and then further washing in saturated aqueous sodium chloride solution, and dried over magnesium sulfate to distill off the solvent. The residue obtained was subjected to chromatography on a silica gel column, and from a fraction eluted with methanol-methylene chloride (5:95 v/v) was obtained 0.49 g of ethyl 4-[1-(4-chlorobenzenesulfonamido)-3-(3-pyridyl)-2-propyl]-α-methylcinnamate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05374641 |
| Source dataset | uspto-grants-1994_12 |
| ORD ID | ord-a07d1d3168814765a974ef1bf95bcaf9 |
| Source note | uspto-grants-1994_12 |