GB1473990A - Phenyl-pyrimidines - Google Patents
Phenyl-pyrimidinesInfo
- Publication number
 - GB1473990A GB1473990A GB4382275A GB4382275A GB1473990A GB 1473990 A GB1473990 A GB 1473990A GB 4382275 A GB4382275 A GB 4382275A GB 4382275 A GB4382275 A GB 4382275A GB 1473990 A GB1473990 A GB 1473990A
 - Authority
 - GB
 - United Kingdom
 - Prior art keywords
 - group
 - alkyl
 - straight
 - chain
 - alkoxy
 - 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
- OXPDQFOKSZYEMJ-UHFFFAOYSA-N 2-phenylpyrimidine Chemical class C1=CC=CC=C1C1=NC=CC=N1 OXPDQFOKSZYEMJ-UHFFFAOYSA-N 0.000 title abstract 2
 - 125000004423 acyloxy group Chemical group 0.000 abstract 6
 - 125000003545 alkoxy group Chemical group 0.000 abstract 6
 - 125000000217 alkyl group Chemical group 0.000 abstract 6
 - 239000000203 mixture Substances 0.000 abstract 6
 - 125000005910 alkyl carbonate group Chemical group 0.000 abstract 5
 - 125000004093 cyano group Chemical group *C#N 0.000 abstract 2
 - 239000000126 substance Substances 0.000 abstract 2
 - 125000004209 (C1-C8) alkyl group Chemical group 0.000 abstract 1
 - 125000006545 (C1-C9) alkyl group Chemical group 0.000 abstract 1
 - 101000653791 Bos taurus Protein S100-A12 Proteins 0.000 abstract 1
 - WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
 - KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 1
 - 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 abstract 1
 - 229910052801 chlorine Inorganic materials 0.000 abstract 1
 - 239000000460 chlorine Substances 0.000 abstract 1
 - 150000001875 compounds Chemical class 0.000 abstract 1
 - 239000004973 liquid crystal related substance Substances 0.000 abstract 1
 - 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 abstract 1
 - 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
 
Classifications
- 
        
- C—CHEMISTRY; METALLURGY
 - C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
 - C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
 - C09K19/00—Liquid crystal materials
 - C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
 - C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
 - C07C255/00—Carboxylic acid nitriles
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
 - C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
 - C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
 - C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
 - C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
 - C07C47/00—Compounds having —CHO groups
 - C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
 - C07C47/12—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing more than one —CHO group
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
 - C07C47/00—Compounds having —CHO groups
 - C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
 - C07C47/277—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
 - C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
 - C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
 - C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
 - C07C51/38—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by decarboxylation
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07D—HETEROCYCLIC COMPOUNDS
 - C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
 - C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
 - C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
 - C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07D—HETEROCYCLIC COMPOUNDS
 - C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
 - C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
 - C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
 - C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07D—HETEROCYCLIC COMPOUNDS
 - C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
 - C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
 - C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
 - C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
 - C07D239/30—Halogen atoms or nitro radicals
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07D—HETEROCYCLIC COMPOUNDS
 - C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
 - C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
 - C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
 - C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
 - C07D239/32—One oxygen, sulfur or nitrogen atom
 - C07D239/34—One oxygen atom
 - C07D239/36—One oxygen atom as doubly bound oxygen atom or as unsubstituted hydroxy radical
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
 - C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
 - C09K19/00—Liquid crystal materials
 - C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
 - C09K19/06—Non-steroidal liquid crystal compounds
 - C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
 - C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
 - C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
 - C09K19/3458—Uncondensed pyrimidines
 
 
Landscapes
- Chemical & Material Sciences (AREA)
 - Organic Chemistry (AREA)
 - Engineering & Computer Science (AREA)
 - Crystallography & Structural Chemistry (AREA)
 - Materials Engineering (AREA)
 - Chemical Kinetics & Catalysis (AREA)
 - Oil, Petroleum & Natural Gas (AREA)
 - Liquid Crystal Substances (AREA)
 - Liquid Crystal (AREA)
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| CH1431374A CH617452A5 (en:Method) | 1974-10-25 | 1974-10-25 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| GB1473990A true GB1473990A (en) | 1977-05-18 | 
Family
ID=4399774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB4382275A Expired GB1473990A (en) | 1974-10-25 | 1975-10-24 | Phenyl-pyrimidines | 
Country Status (18)
| Country | Link | 
|---|---|
| US (1) | US3997536A (en:Method) | 
| JP (3) | JPS5180870A (en:Method) | 
| AT (1) | AT349475B (en:Method) | 
| AU (1) | AU476921B2 (en:Method) | 
| BE (1) | BE834837A (en:Method) | 
| CA (1) | CA1042889A (en:Method) | 
| CH (1) | CH617452A5 (en:Method) | 
| DD (2) | DD128698A5 (en:Method) | 
| DE (1) | DE2547737C2 (en:Method) | 
| DK (2) | DK479675A (en:Method) | 
| ES (1) | ES442044A1 (en:Method) | 
| FR (1) | FR2309543A1 (en:Method) | 
| GB (1) | GB1473990A (en:Method) | 
| HK (1) | HK7278A (en:Method) | 
| IT (1) | IT1043486B (en:Method) | 
| NL (1) | NL176172C (en:Method) | 
| SE (1) | SE417962B (en:Method) | 
| ZA (1) | ZA756410B (en:Method) | 
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| EP0112617A1 (en) * | 1982-11-04 | 1984-07-04 | Imperial Chemical Industries Plc | Process for the extraction of metal values and novel metal extractants | 
| EP0151294A1 (en) * | 1984-01-11 | 1985-08-14 | Chisso Corporation | 2-Substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes and liquid crystal compositions containing the same | 
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US4062798A (en) * | 1975-09-19 | 1977-12-13 | Hoffmann-La Roche Inc. | Phenylpyrimidine derivatives | 
| US4180475A (en) * | 1976-02-26 | 1979-12-25 | Hoffmann La Roche | Liquid crystal mixtures | 
| US4052397A (en) * | 1976-11-22 | 1977-10-04 | Ciba-Geigy Corporation | Process for the production of 2-alkyl or 2-cycloalkyl-4-methyl-6-hydroxypyrimidines | 
| US4052396A (en) * | 1976-11-22 | 1977-10-04 | Ciba-Geigy Corporation | Process for the production of 2-alkyl or 2-cycloalkyl-4-methyl-6-hydroxypyrimidines | 
| JPS5411887A (en) * | 1977-06-29 | 1979-01-29 | Sharp Corp | Liquid crystal composition | 
| DD138558A1 (de) * | 1977-12-08 | 1979-11-07 | Frank Kuschel | Nematische fluessig-kristalline gemische | 
| JPS5483694A (en) * | 1977-12-16 | 1979-07-03 | Hitachi Ltd | Nematic liquid crystal body for display device | 
| JPS5941983B2 (ja) * | 1978-02-17 | 1984-10-11 | 大日本インキ化学工業株式会社 | トランス(エカトリアル↓−エカトリアル)1,4↓−ジ置換シクロヘキサン誘導体 | 
| US4309539A (en) * | 1978-03-13 | 1982-01-05 | Hoffmann-La Roche Inc. | Pyrimidine derivatives | 
| US4163848A (en) * | 1978-08-08 | 1979-08-07 | Ciba-Geigy Corporation | Process for the production of 2-alkyl- or cycloalkyl-4-methyl-6-hydroxypyrimidines | 
| JPS5534206A (en) * | 1978-08-30 | 1980-03-10 | Hitachi Ltd | Nematic liquid crystal for display unit | 
| DE2944905A1 (de) * | 1978-12-13 | 1980-10-23 | Werk Fernsehelektronik Veb | Kristallin-fluessige substituierte 1,3-dioxane und diese enthaltende gemische | 
| US4273929A (en) * | 1979-02-05 | 1981-06-16 | Hoffmann-La Roche Inc. | Heterocyclic compounds | 
| DE3014912A1 (de) * | 1979-05-15 | 1980-11-27 | Werk Fernsehelektronik Veb | Nematische fluessigkristalline 5-cyan- 2- eckige klammer auf 4-acyloxyphenyl eckige klammer zu -pyrimidine und diese enthaltende gemische | 
| EP0025119B1 (de) * | 1979-08-20 | 1983-05-25 | VEB Werk Für Fernsehelektronik im VEB Kombinat Mikroelektronik | Nematische kristallin-flüssige 5-Alkyl-2-(4-acyloxyphenyl)-pyrimidine für optoelektronische Anordnungen und Verfahren zu ihrer Herstellung | 
| CH652400A5 (en) * | 1979-11-14 | 1985-11-15 | Hoffmann La Roche | Phenyldioxanes, and liquid-crystalline mixtures containing them | 
| US4364838A (en) * | 1979-11-14 | 1982-12-21 | Hoffmann-La Roche Inc. | Liquid crystal mixtures | 
| DE2951099A1 (de) * | 1979-12-19 | 1981-06-25 | Merck Patent Gmbh, 6100 Darmstadt | Tetrahydrochinazoline, verfahren zu ihrer herstellung, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement | 
| JPS56113768A (en) * | 1980-02-15 | 1981-09-07 | Seiko Epson Corp | Compound | 
| JPS56116774A (en) * | 1980-02-19 | 1981-09-12 | Seiko Epson Corp | Nematic liquid crystal composition | 
| US4335011A (en) * | 1980-03-28 | 1982-06-15 | Timex Corporation | Cyclohexyl-dioxane liquid crystalline compounds | 
| US4335012A (en) * | 1980-04-03 | 1982-06-15 | Timex Corporation | 5-Substituted-2-(4-cyanophenyl)-1,3-dioxanes | 
| DE3023989A1 (de) * | 1980-06-26 | 1982-01-21 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristallines dielektrikum | 
| CH645102A5 (de) * | 1980-10-14 | 1984-09-14 | Hoffmann La Roche | Disubstituierte pyrimidine. | 
| JPS5790082A (en) * | 1980-11-26 | 1982-06-04 | Seiko Epson Corp | Liquid crystal composition | 
| JPS57117583A (en) * | 1981-01-12 | 1982-07-22 | Seiko Epson Corp | Liquid crystal composition | 
| CH651025A5 (de) * | 1982-05-14 | 1985-08-30 | Hoffmann La Roche | Pyridazine und ihre verwendung als komponenten fluessigkristalliner gemische. | 
| US4452718A (en) * | 1981-07-31 | 1984-06-05 | Hoffmann-La Roche Inc. | Pyridazines | 
| US4528114A (en) * | 1981-12-18 | 1985-07-09 | Hoffmann-La Roche Inc. | Acetylenes | 
| US5227484A (en) * | 1982-01-14 | 1993-07-13 | Merck Patent Gmbh | Anisotropic compounds having nematic phase and liquid crystal mixtures | 
| JPS58128356A (ja) * | 1982-01-28 | 1983-07-30 | Ube Ind Ltd | 2−アルコキシメチレン−3,3−ジアルコキシブロパンニトリル類 | 
| GB2120242A (en) * | 1982-04-30 | 1983-11-30 | Erba Farmitalia | Ergoline derivatives | 
| JPS5939876A (ja) * | 1982-08-26 | 1984-03-05 | Chisso Corp | ピリミジン誘導体 | 
| DE3465192D1 (en) * | 1983-03-16 | 1987-09-10 | Hoffmann La Roche | Liquid crystal components having an alkenyl chain | 
| US4581155A (en) * | 1983-03-31 | 1986-04-08 | Chisso Corporation | Halogenopyrimidine derivatives | 
| DE3315295A1 (de) * | 1983-04-27 | 1984-10-31 | Merck Patent Gmbh, 6100 Darmstadt | Fluorhaltige pyrimidinderivate | 
| DE3481055D1 (de) * | 1983-08-22 | 1990-02-22 | Chisso Corp | 2,3-dicyan-5-substituierte pyrazine und diese enthaltende fluessigkristall-zusammensetzung. | 
| US4609485A (en) * | 1984-02-17 | 1986-09-02 | Chisso Corporation | Bipyrimidinyl derivatives | 
| DE3411571A1 (de) * | 1984-03-29 | 1985-10-10 | Merck Patent Gmbh, 6100 Darmstadt | Pyrimidine | 
| DE3561395D1 (de) * | 1984-05-25 | 1988-02-18 | Hoffmann La Roche | Phenylisothiocyanates | 
| EP0191860B1 (en) * | 1984-06-07 | 1990-04-18 | Seiko Instruments Inc. | Liquid crystal compound | 
| JPS61215372A (ja) * | 1985-03-20 | 1986-09-25 | Teikoku Chem Ind Corp Ltd | 液晶化合物 | 
| JPS61152659A (ja) * | 1984-12-27 | 1986-07-11 | Chisso Corp | 1,4−ジピリミジニルベンゼン誘導体 | 
| DE3500909A1 (de) * | 1985-01-12 | 1986-07-17 | Merck Patent Gmbh, 6100 Darmstadt | Pyrimidine | 
| JPS61180775A (ja) * | 1985-01-22 | 1986-08-13 | メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | ジヒドロアジン液晶化合物 | 
| JPS61197563A (ja) * | 1985-02-27 | 1986-09-01 | Chisso Corp | トリフルオロメチルフエニル基をもつピリミジン誘導体 | 
| JPS61233689A (ja) * | 1985-03-22 | 1986-10-17 | メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 複素環式ホウ素化合物 | 
| EP0195974B1 (de) * | 1985-03-26 | 1989-11-29 | F. Hoffmann-La Roche Ag | Alkenylsubstituierte Phenylisothiocyanate und Benzonitrile | 
| US4980082A (en) * | 1986-09-02 | 1990-12-25 | Seiko Instruments Inc. | Ferroelectric SmC liquid crystal composition which comprises pyrimidinylphenyl ester compounds | 
| CA1341098C (en) * | 1988-08-25 | 2000-09-12 | Kazuhiko Sakaguchi | Liquid crystal composition and use thereof | 
| DE3928267A1 (de) * | 1989-08-26 | 1991-02-28 | Merck Patent Gmbh | 5-oxy-2-phenylpyrimidine und fluessigkristallines medium | 
| JPH07278545A (ja) * | 1994-04-14 | 1995-10-24 | Chisso Corp | ネマテック液晶組成物 | 
| CN103965111A (zh) * | 2014-05-05 | 2014-08-06 | 淮海工学院 | 一种含有水杨醛席夫碱的双子季铵盐及其制备方法 | 
| BR112017000061B8 (pt) * | 2014-07-08 | 2023-05-16 | Dow Agrosciences Llc | Processo para a preparação de ácidos 4-alcóxi-3-hidroxipicolínicos | 
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| CH593495A5 (en:Method) * | 1971-12-22 | 1977-12-15 | Werk Fernsehelektronik Veb | |
| DD107563A1 (en:Method) * | 1973-09-27 | 1974-08-05 | 
- 
        1974
        
- 1974-10-25 CH CH1431374A patent/CH617452A5/de not_active IP Right Cessation
 
 - 
        1975
        
- 1975-10-09 ZA ZA00756410A patent/ZA756410B/xx unknown
 - 1975-10-13 AU AU85670/75A patent/AU476921B2/en not_active Expired
 - 1975-10-20 IT IT28443/75A patent/IT1043486B/it active
 - 1975-10-21 US US05/624,354 patent/US3997536A/en not_active Expired - Lifetime
 - 1975-10-23 SE SE7511902A patent/SE417962B/xx unknown
 - 1975-10-23 FR FR7532424A patent/FR2309543A1/fr active Granted
 - 1975-10-23 DD DD7500198028A patent/DD128698A5/xx unknown
 - 1975-10-23 DD DD189021A patent/DD124731A5/xx unknown
 - 1975-10-24 JP JP50127576A patent/JPS5180870A/ja active Granted
 - 1975-10-24 NL NLAANVRAGE7512497,A patent/NL176172C/xx not_active IP Right Cessation
 - 1975-10-24 CA CA238,291A patent/CA1042889A/en not_active Expired
 - 1975-10-24 BE BE161221A patent/BE834837A/xx unknown
 - 1975-10-24 GB GB4382275A patent/GB1473990A/en not_active Expired
 - 1975-10-24 AT AT814575A patent/AT349475B/de not_active IP Right Cessation
 - 1975-10-24 DE DE2547737A patent/DE2547737C2/de not_active Expired
 - 1975-10-24 ES ES442044A patent/ES442044A1/es not_active Expired
 - 1975-10-24 DK DK479675A patent/DK479675A/da not_active Application Discontinuation
 
 - 
        1977
        
- 1977-08-29 DK DK382677A patent/DK382677A/da not_active Application Discontinuation
 
 - 
        1978
        
- 1978-02-10 HK HK72/78A patent/HK7278A/xx unknown
 - 1978-02-24 JP JP1997678A patent/JPS53114788A/ja active Pending
 - 1978-02-24 JP JP1997778A patent/JPS53101385A/ja active Pending
 
 
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| EP0112617A1 (en) * | 1982-11-04 | 1984-07-04 | Imperial Chemical Industries Plc | Process for the extraction of metal values and novel metal extractants | 
| GB2133004A (en) * | 1982-11-04 | 1984-07-18 | Ici Plc | Process for the extraction of metal values and novel metal extractants | 
| AU568511B2 (en) * | 1982-11-04 | 1988-01-07 | Zeneca Limited | Metal extraction with pyrimidine, pyrazine and pyridazine compounds | 
| EP0151294A1 (en) * | 1984-01-11 | 1985-08-14 | Chisso Corporation | 2-Substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes and liquid crystal compositions containing the same | 
| US4585575A (en) * | 1984-01-11 | 1986-04-29 | Chisso Corporation | 2-substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes | 
Also Published As
| Publication number | Publication date | 
|---|---|
| ES442044A1 (es) | 1977-06-16 | 
| JPS5180870A (en) | 1976-07-15 | 
| DK479675A (da) | 1976-04-26 | 
| BE834837A (fr) | 1976-04-26 | 
| CH617452A5 (en:Method) | 1980-05-30 | 
| HK7278A (en) | 1978-02-17 | 
| AT349475B (de) | 1979-04-10 | 
| DE2547737C2 (de) | 1982-09-16 | 
| NL176172B (nl) | 1984-10-01 | 
| SE417962B (sv) | 1981-04-27 | 
| DD128698A5 (de) | 1977-12-07 | 
| JPS53101385A (en) | 1978-09-04 | 
| US3997536A (en) | 1976-12-14 | 
| SE7511902L (sv) | 1976-04-26 | 
| NL7512497A (nl) | 1976-04-27 | 
| DK382677A (da) | 1977-08-29 | 
| FR2309543B1 (en:Method) | 1978-04-07 | 
| AU476921B2 (en) | 1976-10-07 | 
| JPS53114788A (en) | 1978-10-06 | 
| FR2309543A1 (fr) | 1976-11-26 | 
| IT1043486B (it) | 1980-02-20 | 
| CA1042889A (en) | 1978-11-21 | 
| DD124731A5 (en:Method) | 1977-03-09 | 
| NL176172C (nl) | 1985-03-01 | 
| ATA814575A (de) | 1978-09-15 | 
| ZA756410B (en) | 1976-09-29 | 
| JPS556631B2 (en:Method) | 1980-02-18 | 
| DE2547737A1 (de) | 1976-04-29 | 
| AU8567075A (en) | 1976-10-07 | 
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Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years | 
             Effective date: 19951023  |