CA937935A - Process for the preparation of benzimidazole-2-carbamic acid esters - Google Patents
Process for the preparation of benzimidazole-2-carbamic acid estersInfo
- 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
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)
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 (es) |
BG (1) | BG17319A3 (es) |
CA (1) | CA937935A (es) |
CH (1) | CH529139A (es) |
DE (1) | DE1932297C3 (es) |
ES (1) | ES381154A1 (es) |
FR (1) | FR2051372A5 (es) |
GB (1) | GB1256834A (es) |
IL (1) | IL34611A (es) |
NL (1) | NL7008954A (es) |
SE (1) | SE352633B (es) |
ZA (1) | ZA703598B (es) |
Families Citing this family (4)
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 (es) * | 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 |
-
1969
- 1969-06-26 DE DE1932297A patent/DE1932297C3/de not_active Expired
-
1970
- 1970-05-27 ZA ZA703598A patent/ZA703598B/xx unknown
- 1970-05-27 IL IL7034611A patent/IL34611A/en unknown
- 1970-05-27 CH CH787070A patent/CH529139A/de not_active IP Right Cessation
- 1970-06-02 CA CA084373A patent/CA937935A/en not_active Expired
- 1970-06-12 BG BG014924A patent/BG17319A3/xx unknown
- 1970-06-18 NL NL7008954A patent/NL7008954A/xx not_active Application Discontinuation
- 1970-06-19 GB GB1256834D patent/GB1256834A/en not_active Expired
- 1970-06-25 ES ES381154A patent/ES381154A1/es not_active Expired
- 1970-06-25 BE BE752513D patent/BE752513A/xx unknown
- 1970-06-25 SE SE08822/70A patent/SE352633B/xx unknown
- 1970-06-26 FR FR7023754A patent/FR2051372A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1932297C3 (de) | 1974-09-12 |
SE352633B (es) | 1973-01-08 |
GB1256834A (es) | 1971-12-15 |
BE752513A (fr) | 1970-12-28 |
BG17319A3 (bg) | 1973-07-25 |
IL34611A (en) | 1973-01-30 |
CH529139A (de) | 1972-10-15 |
DE1932297B2 (de) | 1974-01-24 |
FR2051372A5 (es) | 1971-04-02 |
NL7008954A (es) | 1970-12-29 |
ES381154A1 (es) | 1972-11-16 |
IL34611A0 (en) | 1970-07-19 |
ZA703598B (en) | 1971-01-27 |
DE1932297A1 (de) | 1971-01-07 |
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