GB1334471A - Preparation of urea derivatives - Google Patents

Preparation of urea derivatives

Info

Publication number
GB1334471A
GB1334471A GB1599772A GB1599772A GB1334471A GB 1334471 A GB1334471 A GB 1334471A GB 1599772 A GB1599772 A GB 1599772A GB 1599772 A GB1599772 A GB 1599772A GB 1334471 A GB1334471 A GB 1334471A
Authority
GB
United Kingdom
Prior art keywords
halogen
alkyl
preparation
april
alkoxy
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
GB1599772A
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 GB1334471A publication Critical patent/GB1334471A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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

Abstract

1334471 Process for making sulphonylureas CHINOIN GYOGYSZER-ES VEGYESZETI TERMEKEK GYARA RT 6 April 1972 [6 April 1971] 15997/72 Heading C2C The invention comprises reacting or its salt with CX 3 -CONHR<SP>2</SP> to give therapeutic compounds (I) (X is halogen, R<SP>1</SP> is H, halogen, C 1 to C 6 alkyl, alkoxy, NH 2 , acylamino or acylaminoalkyl, where acyl is derived from an aliphatic, aromatic or heterocyclic carboxylic acid optionally substituted by halogen, alkyl and/or alkoxy, and R<SP>2</SP> is C 1 to C 6 alkyl or C 4 to C 7 cycloalkyl.)
GB1599772A 1971-04-06 1972-04-06 Preparation of urea derivatives Expired GB1334471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUCI001096 HU162761B (en) 1971-04-06 1971-04-06

Publications (1)

Publication Number Publication Date
GB1334471A true GB1334471A (en) 1973-10-17

Family

ID=10994401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1599772A Expired GB1334471A (en) 1971-04-06 1972-04-06 Preparation of urea derivatives

Country Status (13)

Country Link
JP (1) JPS5227149B1 (en)
AT (1) AT315191B (en)
CH (1) CH580070A5 (en)
CS (1) CS166908B1 (en)
DD (1) DD99161A1 (en)
DE (1) DE2213602A1 (en)
DK (1) DK134011B (en)
GB (1) GB1334471A (en)
HU (1) HU162761B (en)
NO (1) NO138139C (en)
PL (1) PL83532B1 (en)
SE (1) SE396600B (en)
SU (1) SU503513A3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149592A2 (en) * 1984-01-19 1985-07-24 Läkemedelsfabriken-Medica Ab Process for the preparation of a pharmacologically active sulphonylurea derivative
CN107434788B (en) * 2017-09-11 2018-06-15 威海迪素制药有限公司 A kind of preparation method of Glipizide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149592A2 (en) * 1984-01-19 1985-07-24 Läkemedelsfabriken-Medica Ab Process for the preparation of a pharmacologically active sulphonylurea derivative
EP0149592A3 (en) * 1984-01-19 1986-06-04 Läkemedelsfabriken-Medica Ab Process for the preparation of a pharmacologically active sulphonylurea derivative
CN107434788B (en) * 2017-09-11 2018-06-15 威海迪素制药有限公司 A kind of preparation method of Glipizide

Also Published As

Publication number Publication date
AT315191B (en) 1974-05-10
DK134011C (en) 1977-01-31
DD99161A1 (en) 1973-07-20
PL83532B1 (en) 1975-12-31
SE396600B (en) 1977-09-26
JPS5227149B1 (en) 1977-07-19
SU503513A3 (en) 1976-02-15
NO138139C (en) 1978-07-12
CS166908B1 (en) 1976-03-29
NO138139B (en) 1978-04-03
HU162761B (en) 1973-04-28
DE2213602A1 (en) 1972-10-12
CH580070A5 (en) 1976-09-30
DK134011B (en) 1976-08-30

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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