ES516872A0 - Procedimiento para la preparacion de anhidridos maleicos substituidos asimetricamente. - Google Patents
Procedimiento para la preparacion de anhidridos maleicos substituidos asimetricamente.Info
- Publication number
- ES516872A0 ES516872A0 ES516872A ES516872A ES516872A0 ES 516872 A0 ES516872 A0 ES 516872A0 ES 516872 A ES516872 A ES 516872A ES 516872 A ES516872 A ES 516872A ES 516872 A0 ES516872 A0 ES 516872A0
- Authority
- ES
- Spain
- Prior art keywords
- anhydrids
- maleic
- procedure
- preparation
- substituted asymmetrically
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
- C07D207/452—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
- C07C59/80—Unsaturated compounds containing keto groups containing rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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 to carbon atoms of the hetero ring
- C07D307/83—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/92—Naphthofurans; Hydrogenated naphthofurans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Plural Heterocyclic Compounds (AREA)
- Furan Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH688081 | 1981-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8308867A1 ES8308867A1 (es) | 1983-10-01 |
| ES516872A0 true ES516872A0 (es) | 1983-10-01 |
Family
ID=4316501
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES516872A Granted ES516872A0 (es) | 1981-10-28 | 1982-10-27 | Procedimiento para la preparacion de anhidridos maleicos substituidos asimetricamente. |
| ES516873A Granted ES516873A0 (es) | 1981-10-28 | 1982-10-27 | Procedimiento para la preparacion de anhidridos maleicos substituidos asimetricamente. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES516873A Granted ES516873A0 (es) | 1981-10-28 | 1982-10-27 | Procedimiento para la preparacion de anhidridos maleicos substituidos asimetricamente. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4480106A (es) |
| EP (1) | EP0078239A3 (es) |
| JP (1) | JPS5883687A (es) |
| AU (1) | AU8983682A (es) |
| DK (1) | DK475782A (es) |
| ES (2) | ES516872A0 (es) |
| ZA (1) | ZA827840B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560761A (en) * | 1983-04-13 | 1985-12-24 | Standard Oil Company (Indiana) | Quaternary ammonium compounds containing an anhydride group |
| US4644069A (en) * | 1984-08-15 | 1987-02-17 | Ciba-Geigy Corporation | Process for the preparation of dimethylmaleic anhydride |
| US4639531A (en) * | 1984-08-15 | 1987-01-27 | Ciba-Geigy Corporation | Process for the preparation of dimethylmaleic anhydride |
| DE68921643T2 (de) * | 1988-12-26 | 1995-07-06 | Zenyaku Kogyo Kk | 1-azaindolizin-derivat, zwischenprodukt dazu und antiallergisches mittel, enthaltend ein 1-azaindolizin-derivat. |
| JP2002508323A (ja) * | 1997-12-17 | 2002-03-19 | メルク エンド カムパニー インコーポレーテッド | インテグリン受容体拮抗薬 |
| TWI242000B (en) * | 1998-12-10 | 2005-10-21 | Univ Southern California | Reversible aqueous pH sensitive lipidizing reagents, compositions and methods of use |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE786156A (fr) * | 1971-07-13 | 1973-01-12 | Ciba Geigy | Procede de preparation de l'anhydride |
| DE2352216A1 (de) * | 1973-10-18 | 1975-04-30 | Bayer Ag | Alkylierte maleinsaeureanhydride |
| FR2291198A1 (fr) * | 1974-11-14 | 1976-06-11 | Aquitaine Petrole | Esters d'acides anhydro-tricarboxyliques et leur utilisation comme reticulants pour resines epoxy |
| US4079041A (en) * | 1975-06-18 | 1978-03-14 | Ciba-Geigy Corporation | Crosslinkable polymeric compounds |
| JPS57146772A (en) * | 1981-03-06 | 1982-09-10 | Taiho Yakuhin Kogyo Kk | 3,3-di-substituted indolidin-2-one compound and its preparation |
-
1982
- 1982-10-21 US US06/435,593 patent/US4480106A/en not_active Expired - Fee Related
- 1982-10-22 EP EP82810437A patent/EP0078239A3/de not_active Withdrawn
- 1982-10-27 ES ES516872A patent/ES516872A0/es active Granted
- 1982-10-27 AU AU89836/82A patent/AU8983682A/en not_active Abandoned
- 1982-10-27 ZA ZA827840A patent/ZA827840B/xx unknown
- 1982-10-27 ES ES516873A patent/ES516873A0/es active Granted
- 1982-10-27 DK DK475782A patent/DK475782A/da not_active Application Discontinuation
- 1982-10-27 JP JP57187655A patent/JPS5883687A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0078239A3 (de) | 1984-03-28 |
| AU8983682A (en) | 1983-05-05 |
| ES8308867A1 (es) | 1983-10-01 |
| US4480106A (en) | 1984-10-30 |
| EP0078239A2 (de) | 1983-05-04 |
| ZA827840B (en) | 1983-06-29 |
| ES8308868A1 (es) | 1983-10-01 |
| DK475782A (da) | 1983-04-29 |
| JPS5883687A (ja) | 1983-05-19 |
| ES516873A0 (es) | 1983-10-01 |
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