HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 60054562, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 69740869 | HCID 69740869 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 60054562 | HCID 60054562 | — |
Reaction Steps
The title compound was prepared according to the procedure described in Example 16 (Step b) using tert-butyl 3-[N-((1R)-1-[(4-chlorophenyl)methyl]-2-oxo-2-(4-[2-(2-oxo(4-imidazolinyl))phenyl]piperidyl)ethyl}carbamoyl]azetidinecarboxylate (Step a) (0.2 g, 0.33 mmol) and satd anhydrous HCl in EtOAc (20 mL). Purification by reverse phase preparative HPLC [Phenomenex; 5 μm 250×21.2 mm, 5% to 95% CH3CN (0.1% TFA) in H2O (0.1% TFA) over 30 min, then 100% CH3CN (0.1% TFA) for 2 min] provided the title compound (TFA salt) as a white solid (0.02 g) MS (ESI, pos. ion) m/z: 508 (M+1) Calc'd for C27H30ClN5O3: 507.20.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06977264B2 |
| Source dataset | uspto-grants-2005_12 |
| ORD ID | ord-5ad7836448104678b14d967f0873db5d |
| Source note | uspto-grants-2005_12 |