GB1363735A - Process for the manufacture of benzimidazolones - Google Patents
Process for the manufacture of benzimidazolonesInfo
- Publication number
- GB1363735A GB1363735A GB4878671A GB4878671A GB1363735A GB 1363735 A GB1363735 A GB 1363735A GB 4878671 A GB4878671 A GB 4878671A GB 4878671 A GB4878671 A GB 4878671A GB 1363735 A GB1363735 A GB 1363735A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzimidazolones
- oct
- alkyl
- general formula
- manufacture
- 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
- C07D235/26—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1363735 Benzimidazolones FARBWERKE HOECHST AG 20 Oct 1971 [23 Oct 1970 24 June 1971] 48786/71 Heading C2C Compounds of general Formula (I) in which R 1 represents H or C 1-4 alkyl, and R 2 and R 3 (which may be the same or different) each represent H, halogen, or a C 1-4 alkyl, alkoxy or acyl group, or a hydroxy, carboxylic acid or sulphonic acid group, are prepared by reacting an o-phenylene diamine of general Formula (II) with urea in solution in water at 80-180‹ C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702052026 DE2052026C3 (en) | 1970-10-23 | Process for the preparation of Benzimidazolone) | |
DE19712131367 DE2131367C3 (en) | 1971-06-24 | 1971-06-24 | Process for the preparation of benzimidazolones- (2) |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1363735A true GB1363735A (en) | 1974-08-14 |
Family
ID=25759948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4878671A Expired GB1363735A (en) | 1970-10-23 | 1971-10-20 | Process for the manufacture of benzimidazolones |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS558974B1 (en) |
BR (1) | BR7107095D0 (en) |
CA (1) | CA940933A (en) |
CH (1) | CH559729A5 (en) |
FR (1) | FR2113192A5 (en) |
GB (1) | GB1363735A (en) |
IT (1) | IT995020B (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6624186B2 (en) * | 1998-12-04 | 2003-09-23 | Neurosearch A/S | Ion channel modulating agents comprising novel benzimidazolone derivatives |
US7851465B2 (en) | 2007-03-09 | 2010-12-14 | The Regents Of The University Of Michigan | Compositions and methods relating to novel compounds and targets thereof |
US7994313B2 (en) | 2005-06-01 | 2011-08-09 | The Regents Of The University Of Michigan | Unsolvated benzodiazepine compositions and methods |
US8088759B2 (en) | 2005-11-01 | 2012-01-03 | The Regents Of The University Of Michigan | 1,4-benzodiazepine-2,5-diones with therapeutic properties |
US8097612B2 (en) | 2006-06-09 | 2012-01-17 | The Regents Of The University Of Michigan | Compositions and methods relating to novel compounds and targets thereof |
US8168626B2 (en) | 1999-04-30 | 2012-05-01 | The Regents Of The University Of Michigan | Benzodiazepine compositions for treating epidermal hyperplasia and related disorders |
US8188072B2 (en) | 2007-11-06 | 2012-05-29 | The Regents Of The University Of Michigan | Benzodiazepinone compounds useful in the treatment of skin conditions |
US8324258B2 (en) | 2007-09-14 | 2012-12-04 | The Regents Of The University Of Michigan | F1F0-ATPase inhibitors and related methods |
US8415343B2 (en) | 1999-04-30 | 2013-04-09 | The Regents Of The University Of Michigan | Compositions and methods for inhibiting the proliferation of cells |
US8497307B2 (en) | 2008-09-11 | 2013-07-30 | The Regents Of The University Of Michigan | Aryl guanidine F1F0-ATPase inhibitors and related methods |
US8604023B2 (en) | 2009-04-17 | 2013-12-10 | The Regents Of The University Of Michigan | 1,4-benzodiazepinone compounds and their use in treating cancer |
US8673897B2 (en) | 2009-09-18 | 2014-03-18 | The Regents Of The University Of Michigan | Benzodiazepinone compounds and methods of treatment using same |
US8809323B2 (en) | 1999-04-30 | 2014-08-19 | The Regents Of The University Of Michigan | Therapeutic applications of pro-apoptotic benzodiazepines |
US8815845B2 (en) | 2009-11-17 | 2014-08-26 | The Regents Of The University Of Michigan | 1,4-benzodiazepine-2,5-diones and related compounds with therapeutic properties |
US9126978B2 (en) | 2009-11-17 | 2015-09-08 | The Regents Of The University Of Michigan | 1,4-benzodiazepine-2,5-diones and related compounds with therapeutic properties |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ187066A (en) * | 1977-05-03 | 1981-02-11 | Hoffmann La Roche | 4-(3-substitutedamino-2-hydroxypropoxy)-benzimidazolidin-2-(ones or thiones) |
DE2855226A1 (en) * | 1978-12-21 | 1980-07-10 | Hoechst Ag | METHOD FOR PRODUCING BENZIMIDAZOLONE (2) |
JPS57157287A (en) * | 1981-03-24 | 1982-09-28 | Matsushita Electronics Corp | Large scale ic circuit for crt display |
JPH0361765U (en) * | 1989-10-19 | 1991-06-17 | ||
JP6321673B2 (en) * | 2012-12-20 | 2018-05-09 | ルゥ チーン−ビン | Radiosensitizer compounds for use in combination with radiation |
-
1971
- 1971-10-20 GB GB4878671A patent/GB1363735A/en not_active Expired
- 1971-10-20 CH CH1525371A patent/CH559729A5/xx not_active IP Right Cessation
- 1971-10-21 JP JP8294171A patent/JPS558974B1/ja active Pending
- 1971-10-21 IT IT3018271A patent/IT995020B/en active
- 1971-10-22 BR BR709571A patent/BR7107095D0/en unknown
- 1971-10-22 CA CA125,839A patent/CA940933A/en not_active Expired
- 1971-10-25 FR FR7138217A patent/FR2113192A5/fr not_active Expired
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6624186B2 (en) * | 1998-12-04 | 2003-09-23 | Neurosearch A/S | Ion channel modulating agents comprising novel benzimidazolone derivatives |
US8722667B2 (en) | 1999-04-30 | 2014-05-13 | The Regents Of The University Of Michigan | Compositions and methods for inhibiting the proliferation of cells |
US8168626B2 (en) | 1999-04-30 | 2012-05-01 | The Regents Of The University Of Michigan | Benzodiazepine compositions for treating epidermal hyperplasia and related disorders |
US8809323B2 (en) | 1999-04-30 | 2014-08-19 | The Regents Of The University Of Michigan | Therapeutic applications of pro-apoptotic benzodiazepines |
US8415343B2 (en) | 1999-04-30 | 2013-04-09 | The Regents Of The University Of Michigan | Compositions and methods for inhibiting the proliferation of cells |
US7994313B2 (en) | 2005-06-01 | 2011-08-09 | The Regents Of The University Of Michigan | Unsolvated benzodiazepine compositions and methods |
US8088759B2 (en) | 2005-11-01 | 2012-01-03 | The Regents Of The University Of Michigan | 1,4-benzodiazepine-2,5-diones with therapeutic properties |
US8791104B2 (en) | 2005-11-01 | 2014-07-29 | The Regents Of The University Of Michigan | 1,4-benzodiazepine-2,5-diones with therapeutic properties |
US8097612B2 (en) | 2006-06-09 | 2012-01-17 | The Regents Of The University Of Michigan | Compositions and methods relating to novel compounds and targets thereof |
US7851465B2 (en) | 2007-03-09 | 2010-12-14 | The Regents Of The University Of Michigan | Compositions and methods relating to novel compounds and targets thereof |
US8242109B2 (en) | 2007-03-09 | 2012-08-14 | The Regents Of The University Of Michigan | Compositions and methods relating to novel compounds and targets thereof |
US8324258B2 (en) | 2007-09-14 | 2012-12-04 | The Regents Of The University Of Michigan | F1F0-ATPase inhibitors and related methods |
US8461153B2 (en) | 2007-11-06 | 2013-06-11 | The Regents Of The University Of Michigan | Benzodiazepinone compounds useful in the treatment of skin conditions |
US8759340B2 (en) | 2007-11-06 | 2014-06-24 | The Regents Of The University Of Michigan | Benzodiazepinone compounds useful in the treatment of skin conditions |
US8188072B2 (en) | 2007-11-06 | 2012-05-29 | The Regents Of The University Of Michigan | Benzodiazepinone compounds useful in the treatment of skin conditions |
US8497307B2 (en) | 2008-09-11 | 2013-07-30 | The Regents Of The University Of Michigan | Aryl guanidine F1F0-ATPase inhibitors and related methods |
US8604023B2 (en) | 2009-04-17 | 2013-12-10 | The Regents Of The University Of Michigan | 1,4-benzodiazepinone compounds and their use in treating cancer |
US8673897B2 (en) | 2009-09-18 | 2014-03-18 | The Regents Of The University Of Michigan | Benzodiazepinone compounds and methods of treatment using same |
US8815845B2 (en) | 2009-11-17 | 2014-08-26 | The Regents Of The University Of Michigan | 1,4-benzodiazepine-2,5-diones and related compounds with therapeutic properties |
US9126978B2 (en) | 2009-11-17 | 2015-09-08 | The Regents Of The University Of Michigan | 1,4-benzodiazepine-2,5-diones and related compounds with therapeutic properties |
Also Published As
Publication number | Publication date |
---|---|
JPS558974B1 (en) | 1980-03-07 |
CH559729A5 (en) | 1975-03-14 |
FR2113192A5 (en) | 1972-06-23 |
BR7107095D0 (en) | 1973-08-16 |
IT995020B (en) | 1975-11-10 |
CA940933A (en) | 1974-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |