GB1076245A - Process for the production of calcium-n'-methylol-n-(4-phthalylaminobenzenesulfonyl)-urea - Google Patents

Process for the production of calcium-n'-methylol-n-(4-phthalylaminobenzenesulfonyl)-urea

Info

Publication number
GB1076245A
GB1076245A GB594466A GB594466A GB1076245A GB 1076245 A GB1076245 A GB 1076245A GB 594466 A GB594466 A GB 594466A GB 594466 A GB594466 A GB 594466A GB 1076245 A GB1076245 A GB 1076245A
Authority
GB
United Kingdom
Prior art keywords
calcium
methylol
urea
phthalylaminobenzenesulfonyl
production
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
GB594466A
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.)
Chemische Fabrik Von Heyden AG
Original Assignee
Chemische Fabrik Von Heyden 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 Chemische Fabrik Von Heyden AG filed Critical Chemische Fabrik Von Heyden AG
Publication of GB1076245A publication Critical patent/GB1076245A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61K31/64—Sulfonylureas, e.g. glibenclamide, tolbutamide, chlorpropamide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/50—Compounds containing any of the groups, X being a hetero atom, Y being any atom
    • C07C311/52—Y being a hetero atom
    • C07C311/54—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Calcium N1 - methylol - N -(4 - phthalylaminobenzenesulphonyl)urea is prepared by reacting 4-phthalylaminobenzenesulphonylurea or its sodium salt with a water soluble salt of calcium in the presence of water and with formaldehyde.
GB594466A 1965-02-12 1966-02-10 Process for the production of calcium-n'-methylol-n-(4-phthalylaminobenzenesulfonyl)-urea Expired GB1076245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC35091A DE1223827B (en) 1965-02-12 1965-02-12 Process for the preparation of the calcium salt of N'-methylol-N- (4-phthalylaminobenzene-sulfonyl) -urea

Publications (1)

Publication Number Publication Date
GB1076245A true GB1076245A (en) 1967-07-19

Family

ID=7021652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB594466A Expired GB1076245A (en) 1965-02-12 1966-02-10 Process for the production of calcium-n'-methylol-n-(4-phthalylaminobenzenesulfonyl)-urea

Country Status (3)

Country Link
DE (1) DE1223827B (en)
FR (1) FR5855M (en)
GB (1) GB1076245A (en)

Also Published As

Publication number Publication date
FR5855M (en) 1968-03-11
DE1223827B (en) 1966-09-01

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