CH477468A - Process for the preparation of new 3,1-benzothiazine derivatives - Google Patents

Process for the preparation of new 3,1-benzothiazine derivatives

Info

Publication number
CH477468A
CH477468A CH49469A CH4946966A CH477468A CH 477468 A CH477468 A CH 477468A CH 49469 A CH49469 A CH 49469A CH 4946966 A CH4946966 A CH 4946966A CH 477468 A CH477468 A CH 477468A
Authority
CH
Switzerland
Prior art keywords
preparation
new
benzothiazine derivatives
benzothiazine
derivatives
Prior art date
Application number
CH49469A
Other languages
German (de)
Inventor
Kuch Heinz
Seidl Guenther
Hoffmann Irmgard
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Priority claimed from CH783566A external-priority patent/CH496724A/en
Publication of CH477468A publication Critical patent/CH477468A/en

Links

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
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D265/18—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CH49469A 1965-06-03 1966-05-31 Process for the preparation of new 3,1-benzothiazine derivatives CH477468A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DEF0046229 1965-06-03
DEF0048687 1966-03-18
DEF0048726 1966-03-22
DEF0048738 1966-03-23
DEF0048739 1966-03-23
CH783566A CH496724A (en) 1965-06-03 1966-05-31 (A) 3,1-Benzothiazines and 3,1-benzoxazines of gen. formula (I), where A = O or S R = H, alkyl, cycloalkyl, alkenyl, cycloalkenyl aryl, aralkyl, or

Publications (1)

Publication Number Publication Date
CH477468A true CH477468A (en) 1969-08-31

Family

ID=27543808

Family Applications (5)

Application Number Title Priority Date Filing Date
CH49069A CH534690A (en) 1965-06-03 1966-05-31 Process for the preparation of new heterocyclic compounds
CH49469A CH477468A (en) 1965-06-03 1966-05-31 Process for the preparation of new 3,1-benzothiazine derivatives
CH49269A CH482705A (en) 1965-06-03 1966-05-31 Process for the preparation of new heterocyclic compounds
CH49169A CH481129A (en) 1965-06-03 1966-05-31 Process for the preparation of new 3,1-benzothiazine derivatives
CH49569A CH492729A (en) 1965-06-03 1966-05-31 (A) 3,1-Benzothiazines and 3,1-benzoxazines of gen. formula (I), where A = O or S R = H, alkyl, cycloalkyl, alkenyl, cycloalkenyl aryl, aralkyl, or

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH49069A CH534690A (en) 1965-06-03 1966-05-31 Process for the preparation of new heterocyclic compounds

Family Applications After (3)

Application Number Title Priority Date Filing Date
CH49269A CH482705A (en) 1965-06-03 1966-05-31 Process for the preparation of new heterocyclic compounds
CH49169A CH481129A (en) 1965-06-03 1966-05-31 Process for the preparation of new 3,1-benzothiazine derivatives
CH49569A CH492729A (en) 1965-06-03 1966-05-31 (A) 3,1-Benzothiazines and 3,1-benzoxazines of gen. formula (I), where A = O or S R = H, alkyl, cycloalkyl, alkenyl, cycloalkenyl aryl, aralkyl, or

Country Status (1)

Country Link
CH (5) CH534690A (en)

Also Published As

Publication number Publication date
CH482705A (en) 1969-12-15
CH492729A (en) 1970-06-30
CH481129A (en) 1969-11-15
CH534690A (en) 1973-03-15

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Legal Events

Date Code Title Description
PL Patent ceased