CA937935A - Process for the preparation of benzimidazole-2-carbamic acid esters - Google Patents

Process for the preparation of benzimidazole-2-carbamic acid esters

Info

Publication number
CA937935A
CA937935A CA084373A CA84373A CA937935A CA 937935 A CA937935 A CA 937935A CA 084373 A CA084373 A CA 084373A CA 84373 A CA84373 A CA 84373A CA 937935 A CA937935 A CA 937935A
Authority
CA
Canada
Prior art keywords
benzimidazole
preparation
acid esters
carbamic acid
carbamic
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
CA084373A
Other languages
English (en)
Inventor
Widdig Arno
Kuhle Engelbert
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA937935A publication Critical patent/CA937935A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CA084373A 1969-06-26 1970-06-02 Process for the preparation of benzimidazole-2-carbamic acid esters Expired CA937935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1932297A DE1932297C3 (de) 1969-06-26 1969-06-26 Verfahren zur Herstellung von Benzimidazol -2-carbaminsäureestern

Publications (1)

Publication Number Publication Date
CA937935A true CA937935A (en) 1973-12-04

Family

ID=5738008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA084373A Expired CA937935A (en) 1969-06-26 1970-06-02 Process for the preparation of benzimidazole-2-carbamic acid esters

Country Status (12)

Country Link
BE (1) BE752513A (enExample)
BG (1) BG17319A3 (enExample)
CA (1) CA937935A (enExample)
CH (1) CH529139A (enExample)
DE (1) DE1932297C3 (enExample)
ES (1) ES381154A1 (enExample)
FR (1) FR2051372A5 (enExample)
GB (1) GB1256834A (enExample)
IL (1) IL34611A (enExample)
NL (1) NL7008954A (enExample)
SE (1) SE352633B (enExample)
ZA (1) ZA703598B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2227919C2 (de) * 1972-06-08 1982-12-23 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Benzimidazol-2-yl-carbaminsäure-methylester
HU169503B (enExample) * 1974-02-05 1976-12-28
DE2441201C2 (de) * 1974-08-28 1986-08-07 Hoechst Ag, 6230 Frankfurt Anthelminthisch wirksame 2-Carbalkoxyamino-5(6)-phenyl-sulfonyloxy-benzimidazole und Verfahren zu ihrer Herstellung
DE3705084A1 (de) * 1987-02-18 1988-09-01 Hoechst Ag Verfahren zur herstellung von pyrimidinen

Also Published As

Publication number Publication date
GB1256834A (enExample) 1971-12-15
DE1932297C3 (de) 1974-09-12
FR2051372A5 (enExample) 1971-04-02
DE1932297A1 (de) 1971-01-07
DE1932297B2 (de) 1974-01-24
SE352633B (enExample) 1973-01-08
ZA703598B (en) 1971-01-27
IL34611A0 (en) 1970-07-19
BG17319A3 (bg) 1973-07-25
IL34611A (en) 1973-01-30
NL7008954A (enExample) 1970-12-29
CH529139A (de) 1972-10-15
BE752513A (fr) 1970-12-28
ES381154A1 (es) 1972-11-16

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