ベンゾチアゼピノン誘導体の製造方法

Title:

ベンゾチアゼピノン誘導体の製造方法

Document Type and Number:

Japanese Patent JPH062754

Kind Code:

B2

Abstract:

Process for the preparation of benzothiazepinone derivatives of the formula …… by alkaline hydrolysis of benzothiazoles of the formula …… to give o-aminothiophenols of the formula …… their isolation by acidification and reaction with acrylic acids of the formula… R<2>CH=CR<1>-COOH.

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Inventors:

FURANTSUUYOZEFU MAISU
HERUMUUTO FUIIGE

Application Number:

JP32808388A

Publication Date:

January 12, 1994

Filing Date:

December 27, 1988

Export Citation:

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Assignee:

BAYER AG

International Classes:

C07C17/12; C07D281/08; C07D281/10; C07D281/16; (IPC1-7): C07D281/10; C07D281/16

Domestic Patent References:

JPS6032778A

Foreign References:

US3075967A
US2791612A

Attorney, Agent or Firm:

小田島平吉

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