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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32151Generated: October 28, 2026

Methanol → HCID 59769422, compound

https://huagongshe.com/reaction/32151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 59769388HCID 59769388—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59769422HCID 5976942298.3%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425554B2
Source datasetuspto-grants-2008_09
ORD IDord-e533b99363bc4fe99f1fac062275a42d
Source noteuspto-grants-2008_09