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GB1327483A - 1,2-benzisothiazole-1,1-dioxide derivatives - Google Patents

1,2-benzisothiazole-1,1-dioxide derivatives

Info

Publication number
GB1327483A
GB1327483A GB1327483DA GB1327483A GB 1327483 A GB1327483 A GB 1327483A GB 1327483D A GB1327483D A GB 1327483DA GB 1327483 A GB1327483 A GB 1327483A
Authority
GB
United Kingdom
Prior art keywords
benzisothiazole
dioxide derivatives
dioxides
june
reducing
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
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.)
Leo Pharma AS
Original Assignee
Leo Pharmaceutical Products Ltd AS
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 Leo Pharmaceutical Products Ltd AS filed Critical Leo Pharmaceutical Products Ltd AS
Publication of GB1327483A publication Critical patent/GB1327483A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/61—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)

Abstract

1327483 Benzisothiazole - 1,1 - dioxides LOVENS KEMISKE FABRIK PRODUKTIONSAKTIESELSKAB 15 June 1971 [18 June 1970] 59548/72 Divided out of 1327481 Heading C2C Novel compounds (I) (including salts and esters thereof) where NH 2 is at the 4- or 5-position and R is optionally substituted phenyl are made by reducing and ring closing (IV) or by reducing 6 - carboxy - 5 - nitro - 3R - 1,2 - benzisothiazole- 1,1-dioxides.
GB1327483D 1971-06-18 1971-06-18 1,2-benzisothiazole-1,1-dioxide derivatives Expired GB1327483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5954872 1971-06-18

Publications (1)

Publication Number Publication Date
GB1327483A true GB1327483A (en) 1973-08-22

Family

ID=10483975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1327483D Expired GB1327483A (en) 1971-06-18 1971-06-18 1,2-benzisothiazole-1,1-dioxide derivatives

Country Status (1)

Country Link
GB (1) GB1327483A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee