FR1197699A - Improvement in the process for the preparation of heterocyclic condensation products, in particular of benzo-2-oxo-1,4-oxazines - Google Patents

Improvement in the process for the preparation of heterocyclic condensation products, in particular of benzo-2-oxo-1,4-oxazines

Info

Publication number
FR1197699A
FR1197699A FR1197699DA FR1197699A FR 1197699 A FR1197699 A FR 1197699A FR 1197699D A FR1197699D A FR 1197699DA FR 1197699 A FR1197699 A FR 1197699A
Authority
FR
France
Prior art keywords
oxazines
benzo
oxo
improvement
preparation
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.)
Expired
Application number
Other languages
French (fr)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1197699A publication Critical patent/FR1197699A/en
Expired legal-status Critical Current

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Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1197699D 1956-12-11 1957-12-11 Improvement in the process for the preparation of heterocyclic condensation products, in particular of benzo-2-oxo-1,4-oxazines Expired FR1197699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1197699X 1956-12-11

Publications (1)

Publication Number Publication Date
FR1197699A true FR1197699A (en) 1959-12-02

Family

ID=7731859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197699D Expired FR1197699A (en) 1956-12-11 1957-12-11 Improvement in the process for the preparation of heterocyclic condensation products, in particular of benzo-2-oxo-1,4-oxazines

Country Status (1)

Country Link
FR (1) FR1197699A (en)

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