CH389627A - Process for the preparation of 3,4-dihydro-1,2,4-benzothiadiazine-1,1-dioxydes - Google Patents

Process for the preparation of 3,4-dihydro-1,2,4-benzothiadiazine-1,1-dioxydes

Info

Publication number
CH389627A
CH389627A CH6610758A CH6610758A CH389627A CH 389627 A CH389627 A CH 389627A CH 6610758 A CH6610758 A CH 6610758A CH 6610758 A CH6610758 A CH 6610758A CH 389627 A CH389627 A CH 389627A
Authority
CH
Switzerland
Prior art keywords
dioxydes
benzothiadiazine
dihydro
preparation
Prior art date
Application number
CH6610758A
Other languages
German (de)
Inventor
Charles Novello Frederick
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of CH389627A publication Critical patent/CH389627A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/15—Six-membered rings
    • C07D285/16—Thiadiazines; Hydrogenated thiadiazines
    • C07D285/18—1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines
    • C07D285/20—1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems
    • C07D285/22—1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D285/24—1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with oxygen atoms directly attached to the ring sulfur atom
    • C07D285/26—1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with oxygen atoms directly attached to the ring sulfur atom substituted in position 6 or 7 by sulfamoyl or substituted sulfamoyl radicals
    • C07D285/28—1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with oxygen atoms directly attached to the ring sulfur atom substituted in position 6 or 7 by sulfamoyl or substituted sulfamoyl radicals with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached in position 3
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00—Means to prevent accidental or unauthorised actuation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Medicinal Preparation (AREA)
CH6610758A 1958-09-26 1958-11-13 Process for the preparation of 3,4-dihydro-1,2,4-benzothiadiazine-1,1-dioxydes CH389627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76347058A 1958-09-26 1958-09-26

Publications (1)

Publication Number Publication Date
CH389627A true CH389627A (en) 1965-03-31

Family

ID=25067912

Family Applications (2)

Application Number Title Priority Date Filing Date
CH6610758A CH389627A (en) 1958-09-26 1958-11-13 Process for the preparation of 3,4-dihydro-1,2,4-benzothiadiazine-1,1-dioxydes
CH1483063A CH382174A (en) 1958-09-26 1958-11-13 Process for the preparation of sulfamyl-3,4-dihydro-1,2,4-benzothiadiazine-1,1-dioxydes

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1483063A CH382174A (en) 1958-09-26 1958-11-13 Process for the preparation of sulfamyl-3,4-dihydro-1,2,4-benzothiadiazine-1,1-dioxydes

Country Status (4)

Country Link
BE (1) BE577444A (en)
CH (2) CH389627A (en)
DE (3) DE1792692A1 (en)
ES (1) ES247423A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206507A (en) * 1960-04-25 1965-09-14 Schering Corp 2, 4-di-(chlorosulfonyl)-anilidenes and their preparation

Also Published As

Publication number Publication date
DE1420069A1 (en) 1968-10-03
BE577444A (en) 1959-10-07
CH382174A (en) 1964-09-30
DE1795525A1 (en) 1972-02-10
DE1792692A1 (en) 1971-11-25
ES247423A1 (en) 1959-09-01

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