HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 59769422, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 59769388 | HCID 59769388 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59769422 | HCID 59769422 | 98.3% |
Reaction Steps
4-[4-(4-Methoxypiperidin-1-yl)-2-spiro[5.5]undec-2-en-3-ylphenyl]piperazine-1-carb oxylic acid t-butyl ester (524 mg, 1.0 mmol) prepared in Example (39f) was used as the starting material. A mixed solution of methanol, tetrahydrofuran and ethyl acetate was used instead of a mixed solvent of methanol and tetrahydrofuran for reaction in a manner similar to Example (8a) and treated in a similar manner, to give 517 mg of the title compound as a colorless solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07425554B2 |
| Source dataset | uspto-grants-2008_09 |
| ORD ID | ord-e533b99363bc4fe99f1fac062275a42d |
| Source note | uspto-grants-2008_09 |