JPS5283473A - Preparation of 2-styryl-3, 1-benzoxazine-4-one derivatives - Google Patents

Preparation of 2-styryl-3, 1-benzoxazine-4-one derivatives

Info

Publication number
JPS5283473A
JPS5283473A JP15855675A JP15855675A JPS5283473A JP S5283473 A JPS5283473 A JP S5283473A JP 15855675 A JP15855675 A JP 15855675A JP 15855675 A JP15855675 A JP 15855675A JP S5283473 A JPS5283473 A JP S5283473A
Authority
JP
Japan
Prior art keywords
derivatives
benzoxazine
styryl
preparation
asthama
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15855675A
Other languages
Japanese (ja)
Other versions
JPS593995B2 (en
Inventor
Yukio Kamijo
Michihiro Kobayashi
Yukiyoshi Ajisawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kissei Pharmaceutical Co Ltd
Original Assignee
Kissei Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kissei Pharmaceutical Co Ltd filed Critical Kissei Pharmaceutical Co Ltd
Priority to JP15855675A priority Critical patent/JPS593995B2/en
Publication of JPS5283473A publication Critical patent/JPS5283473A/en
Publication of JPS593995B2 publication Critical patent/JPS593995B2/en
Expired legal-status Critical Current

Links

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  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

PURPOSE: The title compounds, having an anti-allergic action and useful as remedies for asthama, hay fever, nettle rash, atopic dermatitis, etc., are prepared by the reaction of cinnamic acid derivatives with anthranilic acid in the presence of an excess of a condensing agent.
COPYRIGHT: (C)1977,JPO&Japio
JP15855675A 1975-12-31 1975-12-31 2- Styryl -3,1- Benzoxazine -4- Expired JPS593995B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15855675A JPS593995B2 (en) 1975-12-31 1975-12-31 2- Styryl -3,1- Benzoxazine -4-

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15855675A JPS593995B2 (en) 1975-12-31 1975-12-31 2- Styryl -3,1- Benzoxazine -4-

Publications (2)

Publication Number Publication Date
JPS5283473A true JPS5283473A (en) 1977-07-12
JPS593995B2 JPS593995B2 (en) 1984-01-27

Family

ID=15674276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15855675A Expired JPS593995B2 (en) 1975-12-31 1975-12-31 2- Styryl -3,1- Benzoxazine -4-

Country Status (1)

Country Link
JP (1) JPS593995B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007153860A (en) * 2005-12-02 2007-06-21 Shipro Kasei Kaisha Ltd Synthesis and utilization of 2-(2-aryl) vinyl-4h-3, 1-benzoxazine-4-one and 2-(2-aryl) vinyl-6-chloro-4h-3, 1-benzoxazine-4-one

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007153860A (en) * 2005-12-02 2007-06-21 Shipro Kasei Kaisha Ltd Synthesis and utilization of 2-(2-aryl) vinyl-4h-3, 1-benzoxazine-4-one and 2-(2-aryl) vinyl-6-chloro-4h-3, 1-benzoxazine-4-one

Also Published As

Publication number Publication date
JPS593995B2 (en) 1984-01-27

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