GB1335944A - Urea derivatives - Google Patents

Urea derivatives

Info

Publication number
GB1335944A
GB1335944A GB2141672A GB1335944DA GB1335944A GB 1335944 A GB1335944 A GB 1335944A GB 2141672 A GB2141672 A GB 2141672A GB 1335944D A GB1335944D A GB 1335944DA GB 1335944 A GB1335944 A GB 1335944A
Authority
GB
United Kingdom
Prior art keywords
compounds
alkyl
formyl
alkoxy
halogen
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
GB2141672A
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.)
Chinoin Private Co Ltd
Original Assignee
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
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 Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt filed Critical Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
Publication of GB1335944A publication Critical patent/GB1335944A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C311/57—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings
    • C07C311/58—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings having nitrogen atoms of the sulfonylurea groups bound to hydrogen atoms or to acyclic carbon atoms
    • 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
    • C07C311/57—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings
    • C07C311/59—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings having nitrogen atoms of the sulfonylurea groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1335944 Sulphonyl-ureas CHINOIN GYOGYSZER - ES VEGYESZETI TERMEKEK GYARA RT 8 May 1972 [6 May 1971(2)] 21416/72 Heading C2C The invention comprises a process for making therapeutic compounds (I) by reacting compounds (II) with compounds (III) in the presence of a tertiary amine and optionally removing the formyl group (X is H or formyl; the formyl compounds I are novel) by hydrolysis (R 1 and R 2 are H, halogen, alkyl, acylamino, alkoxy, NO 2 or amino; R 3 is alkyl, cycloalkyl or aralkyl, optionally substituted by halogen, alkyl or alkoxy; n is 0 to 3).
GB2141672A 1972-05-08 1972-05-08 Urea derivatives Expired GB1335944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2141672 1972-05-08

Publications (1)

Publication Number Publication Date
GB1335944A true GB1335944A (en) 1973-10-31

Family

ID=10162579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2141672A Expired GB1335944A (en) 1972-05-08 1972-05-08 Urea derivatives

Country Status (1)

Country Link
GB (1) GB1335944A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee