METHOD FOR PRODUCING PIPERIDINONE COMPOUND AND PRODUCTION INTERMEDIATE

Title:

METHOD FOR PRODUCING PIPERIDINONE COMPOUND AND PRODUCTION INTERMEDIATE

Document Type and Number:

Japanese Patent JP2006257079

Kind Code:

A

Abstract:

To provide a simple method for production with which a 3-phenyl-4-piperidinone compound can be produced by using an alkyl phenylacetate as a raw material without passing an unstable intermediate.

A hydrochloride or a p-toluenesulfonate of a compound represented by formula (I) [wherein, R1 represents a hydrogen atom or a protecting group] is provided. The method for producing the hydrochloride or p-toluenesulfonate is provided.

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Inventors:

YAMANO MITSUHISA
MIZUNO MASAHIRO
YAMANE TAHEI

Application Number:

JP2006039406A

Publication Date:

September 28, 2006

Filing Date:

February 16, 2006

Export Citation:

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Assignee:

TAKEDA CHEMICAL INDUSTRIES LTD

International Classes:

C07D211/74; C07C213/02; C07C213/08; C07C219/22

Attorney, Agent or Firm:

Takashima Ichi

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