GB1334995A - Benzimidazoles process for preparing them and preparations containing them - Google Patents

Benzimidazoles process for preparing them and preparations containing them

Info

Publication number
GB1334995A
GB1334995A GB2449772A GB2449772A GB1334995A GB 1334995 A GB1334995 A GB 1334995A GB 2449772 A GB2449772 A GB 2449772A GB 2449772 A GB2449772 A GB 2449772A GB 1334995 A GB1334995 A GB 1334995A
Authority
GB
United Kingdom
Prior art keywords
benzimidazoles
preparing
preparations containing
reacting
nhcocl
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
GB2449772A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1334995A publication Critical patent/GB1334995A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
    • C07D235/30—Nitrogen atoms not forming part of a nitro radical
    • C07D235/32—Benzimidazole-2-carbamic acids, unsubstituted or substituted; Esters thereof; Thio-analogues thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB2449772A 1971-05-29 1972-05-24 Benzimidazoles process for preparing them and preparations containing them Expired GB1334995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712126838 DE2126838A1 (de) 1971-05-29 1971-05-29 Neue Benzimidazole

Publications (1)

Publication Number Publication Date
GB1334995A true GB1334995A (en) 1973-10-24

Family

ID=5809327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2449772A Expired GB1334995A (en) 1971-05-29 1972-05-24 Benzimidazoles process for preparing them and preparations containing them

Country Status (9)

Country Link
AT (1) AT318606B (xx)
BE (1) BE784126A (xx)
CH (1) CH538247A (xx)
DE (1) DE2126838A1 (xx)
FR (1) FR2140041B1 (xx)
GB (1) GB1334995A (xx)
IL (1) IL39545A0 (xx)
NL (1) NL7206974A (xx)
ZA (1) ZA723542B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2257184A1 (de) * 1972-11-22 1974-05-30 Hoechst Ag Neue benzimidazolverbindungen
DE3134548A1 (de) * 1981-09-01 1983-04-07 Hoechst Ag, 6230 Frankfurt "1,2-dihalogenalkyl- bzw. -cycloalkylsulfonylisocyanate und verfahren zu ihrer herstellung"

Also Published As

Publication number Publication date
AT318606B (de) 1974-11-11
DE2126838A1 (de) 1972-12-14
CH538247A (de) 1973-06-30
BE784126A (fr) 1972-11-29
ZA723542B (en) 1973-03-28
NL7206974A (xx) 1972-12-01
FR2140041B1 (xx) 1975-08-08
IL39545A0 (en) 1972-07-26
FR2140041A1 (xx) 1973-01-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees