HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 5-((4-(4-(3-(Cyclopropylmethyl)ureido)benzoyl)piperazin-1-yl)methyl)-thiophene-2-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 5-((4-(4-(3-(cyclopropylmethyl)ureido)benzoyl)piperazin-1-yl)methyl)thiophene-2-carboxylate | HCID 58055790 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5-((4-(4-(3-(Cyclopropylmethyl)ureido)benzoyl)piperazin-1-yl)methyl)-thiophene-2-carboxylic acid | HCID 66661617 | 58.5% |
Reaction Steps
Methyl 5-((4-(4-(3-(cyclopropylmethyl)ureido)benzoyl)piperazin-1-yl)methyl)-thiophene-2-carboxylate (3.86 mmol, 1.764 g) and sodium hydroxide (3.86 mmol, 0.155 g) were combined and heated to reflux in methanol for 18 hours. The reaction mixture was concentrated at reduced pressure and the resulting residue purified by SCX column chromatography to afford the title compound (1.00 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759352B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-2fcfb496701149f2ba92dbe6a3097dd0 |
| Source note | uspto-grants-2014_06 |