AU3063489A - New 1,4-benzoxazine and 1,4-benzothiazine derivatives and process for their preparation - Google Patents

New 1,4-benzoxazine and 1,4-benzothiazine derivatives and process for their preparation

Info

Publication number
AU3063489A
AU3063489A AU30634/89A AU3063489A AU3063489A AU 3063489 A AU3063489 A AU 3063489A AU 30634/89 A AU30634/89 A AU 30634/89A AU 3063489 A AU3063489 A AU 3063489A AU 3063489 A AU3063489 A AU 3063489A
Authority
AU
Australia
Prior art keywords
benzoxazine
preparation
new
benzothiazine derivatives
benzothiazine
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
AU30634/89A
Other versions
AU620847B2 (en
Inventor
Alberto Bonsignori
Maria Antonietta Cervini
Roberto Commisso
Piero Melloni
Mario Varasi
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.)
Pfizer Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
Carlo Erba SpA
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
Priority claimed from GB888803419A external-priority patent/GB8803419D0/en
Application filed by Farmitalia Carlo Erba SRL, Carlo Erba SpA filed Critical Farmitalia Carlo Erba SRL
Publication of AU3063489A publication Critical patent/AU3063489A/en
Application granted granted Critical
Publication of AU620847B2 publication Critical patent/AU620847B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
    • C07D265/34—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
    • C07D265/36—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings condensed with one six-membered ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
    • C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
    • C07D279/16—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU30634/89A 1988-02-15 1989-02-13 New 1,4-benzoxazine and 1,4-benzothiazine derivatives and process for their preparation Ceased AU620847B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8803419 1988-02-15
GB888803419A GB8803419D0 (en) 1988-02-15 1988-02-15 1 4-benzoxazine & 1 4-benzothiazine derivatives & process for their preparation
PCT/EP1989/000130 WO1989007596A1 (en) 1988-02-15 1989-02-13 New 1,4-benzoxazine and 1,4-benzothiazine derivatives and process for their preparation

Publications (2)

Publication Number Publication Date
AU3063489A true AU3063489A (en) 1989-09-06
AU620847B2 AU620847B2 (en) 1992-02-27

Family

ID=26069639

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30634/89A Ceased AU620847B2 (en) 1988-02-15 1989-02-13 New 1,4-benzoxazine and 1,4-benzothiazine derivatives and process for their preparation

Country Status (1)

Country Link
AU (1) AU620847B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116283815A (en) * 2023-05-12 2023-06-23 嘉实（湖南）医药科技有限公司 Preparation method of 1, 3-benzoxazine compound

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375819A1 (en) * 1988-12-20 1990-07-04 Merrell Dow Pharmaceuticals Inc. Novel derivatives of 1,7'-[imidazo-[1,2-a]pyridine]5'-(6'H)ones

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116283815A (en) * 2023-05-12 2023-06-23 嘉实（湖南）医药科技有限公司 Preparation method of 1, 3-benzoxazine compound
CN116283815B (en) * 2023-05-12 2023-08-08 嘉实（湖南）医药科技有限公司 Preparation method of 1, 3-benzoxazine compound

Also Published As

Publication number Publication date
AU620847B2 (en) 1992-02-27

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