HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 11103550, compound → HCID 10929367, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 11103550 | HCID 11103550 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | HCID 10929367 | HCID 10929367 | — |
Reaction Steps
4-(4-Methoxy-benzenesulfonyl)-1-[4-(2-piperidin-1-yl-ethoxy)-benzyl]-piperidine-4-carboxylic acid was prepared starting from 4-(4-Methoxy-benzenesulfonyl)-1-[4-(2-piperidin-1-yl-ethoxy)-benzyl]-piperidine-4-carboxylic acid ethyl ester (5.4 g, 10 mmol) dissolved in THF:methanol 3:1 and 10 N NaOH (40 ml). The resulting reaction mixture was worked up as outlined in example 83. Yield 4.0 g (77%); off white powder; mp 174° C.; MS: 517.6 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06172057B2 |
| Source dataset | uspto-grants-2001_01 |
| ORD ID | ord-6eca0d1f50304c30b3ec16487c43652a |
| Source note | uspto-grants-2001_01 |