HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-(R)-(3-(S)-((4-(3-(3,4-Difluorophenyl)propyl)piperidin-1-yl)methyl)-4-(S)-phenylpyrrolidin-1-yl)-3-(cyclobutyl) propanoic acid, benzyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-(3-(3,4-Difluorophenyl)propyl)piperidine | HCID 18187745 | — |
| Reactant | 2-(R)-(3-(R)-Formyl-4-(S)-phenylpyrrolidin-1-yl)-3-(cyclobutyl)propionic acid, benzyl ester | HCID 59924580 | — |
| Product | 2-(R)-(3-(S)-((4-(3-(3,4-Difluorophenyl)propyl)piperidin-1-yl)methyl)-4-(S)-phenylpyrrolidin-1-yl)-3-(cyclobutyl) propanoic acid, benzyl ester | HCID 131722804 | 50.4% |
Reaction Steps
The title compound was prepared from 26 mg (0.06 mmol) of 2-(R)-(3-(R)-formyl-4-(S)-phenylpyrrolidin-1-yl)-3-(cyclobutyl)propanoic acid, benzyl ester (from EXAMPLE 25, Step B) and 17.5 mg (0.06 mmol) of 4-(3-(3,4-difluorophenyl)propyl)piperidine.HCl (from EXAMPLE 119, Step C) using a procedure analogous to that described in EXAMPLE 1, Step J to provide 18.6 mg (47%) of the title compound: RF: 0.33 (1:1 v/v hexanes/EtOAc); 1H NMR (500 MHz) δ 1.15-3.29 (m, 33H), 5.17 (ABq, 2H), 6.8-7.4 (m, 13H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06265434B1 |
| Source dataset | uspto-grants-2001_07 |
| ORD ID | ord-178af011a84a4c71a8abee95ef85987e |
| Source note | uspto-grants-2001_07 |