HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 18416719, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18416936 | HCID 18416936 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18416719 | HCID 18416719 | — |
Reaction Steps
4-(4-Butoxy-benzenesulfonyl)-1-(4-methylbenzyl)-piperidine-4-carboxylic acid was prepared starting from 4-(4-Butoxy-benzenesulfonyl)-1-(4-methylbenzyl)-piperidine-4-carboxylic ethyl ester (10.0 g, 22 mmol) dissolved in THF:Methanol (50:50 ml) and 10 N NaOH (20 ml). The resulting reaction mixture was worked up as outlined in example 83. Yield 7.2 g (72%); off white solid, mp 244° C.; MS: 446.3 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06331563B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-fef41bb40ee74bfb9a2f3a3c2681b2f7 |
| Source note | uspto-grants-2001_12 |