DE2250469A1 - Verfahren zur herstellung von substituierten benzimidazolen - Google Patents
Verfahren zur herstellung von substituierten benzimidazolenInfo
- Publication number
- DE2250469A1 DE2250469A1 DE2250469A DE2250469A DE2250469A1 DE 2250469 A1 DE2250469 A1 DE 2250469A1 DE 2250469 A DE2250469 A DE 2250469A DE 2250469 A DE2250469 A DE 2250469A DE 2250469 A1 DE2250469 A1 DE 2250469A1
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- amino
- benzimidazole
- salts
- hoe
- 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.)
- Pending
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (24)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL43396A IL43396A (en) | 1972-10-14 | 1972-10-08 | Process for the preparation of 2-benzimidazole-carbamic acid alkyl and benzyl esters |
| DE2250469A DE2250469A1 (de) | 1972-10-14 | 1972-10-14 | Verfahren zur herstellung von substituierten benzimidazolen |
| GB4598573A GB1427416A (en) | 1972-10-14 | 1973-10-02 | Process for the preparation of substituted benzimidazoles |
| DD173870A DD108084A5 (US07696358-20100413-C00002.png) | 1972-10-14 | 1973-10-04 | |
| ES419444A ES419444A1 (es) | 1972-10-14 | 1973-10-08 | Procedimiento para la obtencion de bencimidozoles sustitui-dos. |
| IL43396A IL43396A0 (en) | 1972-10-14 | 1973-10-08 | Process for the preparation of substituted benzimidazoles |
| EG389A EG11506A (en) | 1972-10-14 | 1973-10-09 | Process for the preparation of substituted benzimidazoles |
| NL7313872A NL7313872A (US07696358-20100413-C00002.png) | 1972-10-14 | 1973-10-09 | |
| CH1445473A CH590241A5 (US07696358-20100413-C00002.png) | 1972-10-14 | 1973-10-10 | |
| RO7300076314A RO63008A (fr) | 1972-10-14 | 1973-10-11 | Procede pour la preparation des benzimidazoles substitues |
| US405400A US3896142A (en) | 1972-10-14 | 1973-10-11 | Process for the preparation of substituted benzimidazoles |
| CS7000A CS172266B2 (US07696358-20100413-C00002.png) | 1972-10-14 | 1973-10-11 | |
| YU02673/73A YU267373A (en) | 1972-10-14 | 1973-10-11 | Process for preparing esters of 2-benzimidazole-carbamic acid |
| SU1963821A SU490289A3 (ru) | 1972-10-14 | 1973-10-11 | Способ получени замещенных бензимидазолов |
| SE7313847A SE403778B (sv) | 1972-10-14 | 1973-10-11 | Forfarande for framstellning av 2-bensimidazolkarbaminsyraestrar |
| AT870073A AT329582B (de) | 1972-10-14 | 1973-10-12 | Verfahren zur herstellung von 2-benzimidazolcarbaminsaurealkyl- und -benzylestern und ihren alkali- bzw. erdalkalimetallsalzen |
| HUHO1620A HU167927B (US07696358-20100413-C00002.png) | 1972-10-14 | 1973-10-12 | |
| PL1973165803A PL91101B1 (US07696358-20100413-C00002.png) | 1972-10-14 | 1973-10-12 | |
| JP48114006A JPS4972256A (US07696358-20100413-C00002.png) | 1972-10-14 | 1973-10-12 | |
| IT30075/73A IT1001589B (it) | 1972-10-14 | 1973-10-12 | Processo per la preparazione di benzimidazoli sostituiti |
| CA183,245A CA1010453A (en) | 1972-10-14 | 1973-10-12 | Process for the preparation of substituted benzimidazoles |
| KR7301694A KR780000117B1 (en) | 1972-10-14 | 1973-10-13 | Process for the preparation of substituted benzimidazoles |
| BE136704A BE806094A (fr) | 1972-10-14 | 1973-10-15 | Procede de preparation de derives de substitution du benzimidazole |
| FR7336714A FR2202889B1 (US07696358-20100413-C00002.png) | 1972-10-14 | 1973-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2250469A DE2250469A1 (de) | 1972-10-14 | 1972-10-14 | Verfahren zur herstellung von substituierten benzimidazolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2250469A1 true DE2250469A1 (de) | 1974-04-18 |
Family
ID=5859050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2250469A Pending DE2250469A1 (de) | 1972-10-14 | 1972-10-14 | Verfahren zur herstellung von substituierten benzimidazolen |
Country Status (23)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0009174A1 (de) * | 1978-09-20 | 1980-04-02 | Bayer Ag | Neue (5-(3,4-Dihydroisochinolin-1-yl)-1H-benzimidazol-2-yl)-carbaminsäurealkylester, Verfahren zu ihrer Herstellung, sie enthaltende Arzneimittel und Verfahren zur Herstellung von anthelmintisch wirksamen Mitteln |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL61232A (en) * | 1979-10-19 | 1985-09-29 | Chinoin Gyogyszer Es Vegyeszet | Process for the preparation of 2-amino(or alkoxycarbonylamino)-5(6)-thiocyanato(or thiol)benzimidazole derivatives |
| KR100314828B1 (ko) * | 1994-08-29 | 2002-02-19 | 유승렬 | 신규한벤즈이미다졸-2-카르바민산알킬에스터화합물및그의제조방법 |
| CN116574064A (zh) * | 2023-07-12 | 2023-08-11 | 山东国邦药业有限公司 | 一种芬苯达唑的合成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480642A (en) * | 1967-03-22 | 1969-11-25 | Smithkline Corp | Process for producing 2-carbalkoxyaminobenzimidazoles |
| JPS5531779A (en) * | 1978-08-29 | 1980-03-06 | Mitsubishi Electric Corp | Emergency operation apparatus for elevator |
-
1972
- 1972-10-08 IL IL43396A patent/IL43396A/xx unknown
- 1972-10-14 DE DE2250469A patent/DE2250469A1/de active Pending
-
1973
- 1973-10-02 GB GB4598573A patent/GB1427416A/en not_active Expired
- 1973-10-04 DD DD173870A patent/DD108084A5/xx unknown
- 1973-10-08 ES ES419444A patent/ES419444A1/es not_active Expired
- 1973-10-08 IL IL43396A patent/IL43396A0/xx unknown
- 1973-10-09 EG EG389A patent/EG11506A/xx active
- 1973-10-09 NL NL7313872A patent/NL7313872A/xx not_active Application Discontinuation
- 1973-10-10 CH CH1445473A patent/CH590241A5/xx not_active IP Right Cessation
- 1973-10-11 SU SU1963821A patent/SU490289A3/ru active
- 1973-10-11 CS CS7000A patent/CS172266B2/cs unknown
- 1973-10-11 YU YU02673/73A patent/YU267373A/xx unknown
- 1973-10-11 US US405400A patent/US3896142A/en not_active Expired - Lifetime
- 1973-10-11 SE SE7313847A patent/SE403778B/xx unknown
- 1973-10-11 RO RO7300076314A patent/RO63008A/ro unknown
- 1973-10-12 CA CA183,245A patent/CA1010453A/en not_active Expired
- 1973-10-12 JP JP48114006A patent/JPS4972256A/ja active Pending
- 1973-10-12 HU HUHO1620A patent/HU167927B/hu unknown
- 1973-10-12 IT IT30075/73A patent/IT1001589B/it active
- 1973-10-12 PL PL1973165803A patent/PL91101B1/pl unknown
- 1973-10-12 AT AT870073A patent/AT329582B/de active
- 1973-10-13 KR KR7301694A patent/KR780000117B1/ko active
- 1973-10-15 BE BE136704A patent/BE806094A/xx unknown
- 1973-10-15 FR FR7336714A patent/FR2202889B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0009174A1 (de) * | 1978-09-20 | 1980-04-02 | Bayer Ag | Neue (5-(3,4-Dihydroisochinolin-1-yl)-1H-benzimidazol-2-yl)-carbaminsäurealkylester, Verfahren zu ihrer Herstellung, sie enthaltende Arzneimittel und Verfahren zur Herstellung von anthelmintisch wirksamen Mitteln |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2202889A1 (US07696358-20100413-C00002.png) | 1974-05-10 |
| NL7313872A (US07696358-20100413-C00002.png) | 1974-04-16 |
| CH590241A5 (US07696358-20100413-C00002.png) | 1977-07-29 |
| IL43396A (en) | 1976-07-30 |
| SU490289A3 (ru) | 1975-10-30 |
| BE806094A (fr) | 1974-04-16 |
| PL91101B1 (US07696358-20100413-C00002.png) | 1977-02-28 |
| KR780000117B1 (en) | 1978-04-15 |
| IT1001589B (it) | 1976-04-30 |
| GB1427416A (en) | 1976-03-10 |
| EG11506A (en) | 1977-11-30 |
| CA1010453A (en) | 1977-05-17 |
| DD108084A5 (US07696358-20100413-C00002.png) | 1974-09-05 |
| JPS4972256A (US07696358-20100413-C00002.png) | 1974-07-12 |
| ATA870073A (de) | 1975-08-15 |
| YU267373A (en) | 1982-06-18 |
| IL43396A0 (en) | 1974-01-14 |
| US3896142A (en) | 1975-07-22 |
| FR2202889B1 (US07696358-20100413-C00002.png) | 1977-03-11 |
| CS172266B2 (US07696358-20100413-C00002.png) | 1976-12-29 |
| ES419444A1 (es) | 1976-04-16 |
| AT329582B (de) | 1976-05-25 |
| HU167927B (US07696358-20100413-C00002.png) | 1976-01-28 |
| SE403778B (sv) | 1978-09-04 |
| RO63008A (fr) | 1978-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |