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1. 发明授权

US4613669A Preparation of 1,4-diketopyrrolo-[3,4-c]pyrroles 失效
标题翻译：制备1,4-二酮基吡咯并[3,4-c]吡咯
公开(公告)号：US4613669A
公开(公告)日：1986-09-23
申请号：US512074
申请日：1983-07-08
申请人： Luigi Cassar , Abul Iqbal , Alain C. Rochat
发明人： Luigi Cassar , Abul Iqbal , Alain C. Rochat
IPC分类号： C07D487/04 , C07F3/00 , C08K5/3415 , C09B57/00 , C07D403/14 , C07D407/14 , C07D409/14
CPC分类号： C07D487/04 , C07F3/003 , C08K5/3415 , C09B57/004
摘要： A process for the preparation of 1,4-diketopyrrolo-[3,4-c]pyrroles of the formula ##STR1## wherein each of R.sub.1 and R.sub.2 independently of the other is an isocyclic aromatic or non-basic heterocyclic aromatic radical, which process comprises reacting 1 mole of the compound of formula ##STR2## wherein M is a metal atom, Z is alkyl or aryl, X is halogen or acetate, and m is a value from 0 to 2, with 1 mole of a compound of the formulaYCH.sub.2 COOZ (III)wherein Y is halogen, and with 1 mole of a nitrile of the formulaR.sub.1 --CN (IV) or R.sub.2 --CN (V)in an organic solvent and at elevated temperature, and isolating the compound of formula I.The compounds obtained according to the invention are suitable for pigmenting organic material of high molecular weight.
摘要翻译：制备式（I）的1,4-二酮吡咯并[3,4-c]吡咯的方法，其中R 1和R 2各自独立地为环状芳族或非碱性杂环芳族基团该方法包括使1摩尔的式（II）化合物其中M为金属原子，Z为烷基或芳基，X为卤素或乙酸酯，m为0至2的值，1摩尔的式YCH 2 COOZ（III）的化合物，其中Y是卤素，并且在有机溶剂中和在升高的温度下与1摩尔的式R 1 -CN（Ⅳ）或R2-CN（Ⅴ）的腈反应，并将根据本发明获得的化合物适用于着色高分子量有机材料。

2. 发明授权

US4540791A Production of .beta.-amino-.alpha.,.beta.-unsaturated carboxylic acid esters 失效
标题翻译： β-氨基-α，β-不饱和羧酸酯的生产
公开(公告)号：US4540791A
公开(公告)日：1985-09-10
申请号：US512058
申请日：1983-07-08
申请人： Luigi Cassar , Abul Iqbal , Alain C. Rochat
发明人： Luigi Cassar , Abul Iqbal , Alain C. Rochat
IPC分类号： C07C227/10 , C07C229/30 , C07C229/34 , C07C255/58 , C07D213/38 , C07D213/55 , C07D333/24 , C09B23/00 , C09B57/00 , C07D211/70 , C07C101/02 , C07C121/78
CPC分类号： C07C255/00 , C07D213/55 , C07D333/24 , C09B57/00
摘要： A process for producing a compound of the formula ##STR1## wherein A is aryl or alkyl, R.sub.1 is an aromatic radical and R.sub.2 is hydrogen, alkyl, aryl, cyano, --COOalkyl or --COOaryl, which process comprises reacting 1 mol of an aromatic nitrile of the formula R.sub.1 --CN (II) with 1 mol of an acetic ester of the formula (X)(R.sub.2)CH--COOA (III) in which X is halogen, in the presence of zinc, in an inert organic solvent and at a temperature of less than 80.degree. C.; hydrolyzing in an alkaline medium the formed reaction product; and then isolating the compound of the formula I.The compounds of the formula I are valuable intermediates for producing heterocyclic compounds.
摘要翻译：制备式（I）的化合物的方法，其中A是芳基或烷基，R 1是芳基，R 2是氢，烷基，芳基，氰基，-COO烷基或-COO芳基，该方法包括使1mol 的式R 1 -C CN（II）的芳族腈与1摩尔式（X）（R2）CH-COOA（III）的乙酸酯反应，其中X是卤素，在锌的存在下，在惰性有机溶剂，温度低于80℃。在碱性介质中水解形成的反应产物; 然后分离式I化合物。式I化合物是制备杂环化合物的有价值的中间体。

3. 发明授权

US4579949A Preparation of pyrrolo[3,4-c]pyrroles 失效
标题翻译：吡咯并[3,4-c]吡咯的制备
公开(公告)号：US4579949A
公开(公告)日：1986-04-01
申请号：US493533
申请日：1983-05-11
申请人： Alain C. Rochat , Luigi Cassar , Abul Iqbal
发明人： Alain C. Rochat , Luigi Cassar , Abul Iqbal
IPC分类号： C08K5/00 , C07D20060101 , C07D207/36 , C07D403/04 , C07D471/04 , C07D487/04 , C08K20060101 , C08K5/34 , C08K5/3412 , C08K5/3415 , C09B20060101 , C09B57/00
CPC分类号： C08K5/3415 , C07D487/04 , C09B57/004
摘要： A process for the preparation of 1,4-diketopyrrolo-[3,4-c]pyrroles of the formula ##STR1## wherein each of R.sub.1 and R.sub.2 independently of the other is an isocyclic or heterocyclic aromatic radical, which process comprises reacting 1 mole of a disuccinate with 2 moles of a nitrile of the formulaR.sub.1 --CN (II)orR.sub.2 --CN (III)or with 1 mole of a nitrile of the formula (II) and 1 mole of the nitrile of the formula (III), in an organic solvent and in the presence of a strong base at elevated temperature, and obtaining the compound of formula I from the reaction product by hydrolysis.The pyrrolo-[3,4-c]pyrroles are suitable for pigmenting organic material of high molecular weight.
摘要翻译：制备式（I）的1,4-二酮吡咯并[3,4-c]吡咯的方法，其中R 1和R 2各自独立地是一个环状或杂环的芳族基团，该方法包括使1摩尔二琥珀酸酯与2摩尔式R1-CN（II）或R2-CN（III）的腈或1摩尔式（II）腈和1摩尔式（III）化合物在有机溶剂中，在强碱存在下，在升高的温度下，通过水解得到反应产物的式I化合物。吡咯并[3,4-c]吡咯适用于着色高分子量有机材料。

4. 发明授权

US4914211A Pigment compositions 失效
公开(公告)号：US4914211A
公开(公告)日：1990-04-03
申请号：US231324
申请日：1988-08-12
申请人： Max Jost , Abul Iqbal , Alain C. Rochat
发明人： Max Jost , Abul Iqbal , Alain C. Rochat
IPC分类号： C07D487/04 , C08K5/3415 , C08K5/3442 , C08K5/3445 , C08L101/00 , C09B57/00 , C09B63/00 , C09B67/20 , C09B67/22
CPC分类号： C07D487/04 , C08K5/3415 , C09B57/004 , C09B63/005 , C09B67/0039
摘要： Compositions comprising(a) a pyrrolopyrrole of formula I ##STR1## wherein A and B are identical or different alkyl, arlkyl, aryl or heterocyclic aromatic radicals, R.sub.1 and R.sub.2 are hydrogen atoms, unsubstituted or substituted alkyl radicals, and also alkenyl, alkynyl, aralkyl, cycloalkyl, carbamoyl, alkylcarbamoyl, arylcarbamoyl, alkoxycarbonyl, aryl, alkanoyl or aroyl groups, and X is an --O-- or --S-- atom, and(b) a pyrrolopyrrole of the above formula I that contains at least one group of formula --SO.sub.3 L, --CO.sub.2 L, --PO.sub.3 (L).sub.2, --N(R.sub.4)(R.sub.5), ##STR2## or --NHCOR wherein L is --H, a group of formula ##EQU1## or N.sup.+ H(R.sub.3)(R.sub.4)(R.sub.5), M is monovalent, divalent or trivalent metal cation, n is 1, 2 or 3, R.sub.3, R.sub.4 and R.sub.5 are each independently --H or alkyl, aralkyl, C.sub.5 -C.sub.6 cycloalkyl or aryl radicals, or R.sub.4 and R.sub.5, together with the nitrogen atom to which they are attached, form a 5-- or 6-membered heterocyclic radical, q is an integer from 0 to 4, r is an integer from 3 to 5 and R is aryl or C.sub.1 -C.sub.4 alkyl, are suitable for coloring high molecular organic material.

5. 发明授权

US4782153A Pyridoquinolone derivatives 失效
标题翻译：吡啶喹诺酮衍生物
公开(公告)号：US4782153A
公开(公告)日：1988-11-01
申请号：US122144
申请日：1987-11-17
申请人： Alain C. Rochat , Abul Iqbal , Edward E. Jaffe
发明人： Alain C. Rochat , Abul Iqbal , Edward E. Jaffe
IPC分类号： C08K5/00 , C08K5/3437 , C07D471/04
CPC分类号： C08K5/3437 , C08K5/0041
摘要： Process for mass-coloring high molecular weight organic material, which comprises using a compound of the formula I ##STR1## in which one of R.sub.1 and R.sub.2 and one of R.sub.3 and R.sub.4 are, independently of each other, hydrogen, C.sub.1 -C.sub.12 -alkyl or benzyl and the other two radicals are, independently of each other, unsubstituted or halogen-, trifluoromethyl-, cyano-, C.sub.1 -C.sub.12 -alkyl-, --OR.sub.5 -, --SR.sub.5 -, --COR.sub.6 - or --SO.sub.2 R.sub.6 -substituted phenyl, biphenyl or naphthyl or a 5- or 6-membered aromatic heterocyclic ring containing one or more identical or different hetero atoms selected from the group consisting of nitrogen, oxygen and sulfur without or with one or two fused-on benzene rings, R.sub.5 is hydrogen or C.sub.1 -C.sub.12 -alkyl, R.sub.6 is C.sub.1 -C.sub.12 -alkyl, and X and Y are independently of each other hydrogen, halogen or cyano.The invention also relates to new pyridoquinolones of the formula I.The colorings obtained with (I) have a yellow hue, a very high tinctorial strength which does not significantly change even in the event of prolonged processing and residence times, high saturation, high dispersibility, good overpainting, migration, wet, rub, light and weather resistance and in particular excellent heat stability.
摘要翻译：用于大量着色高分子量有机材料的方法，其包括使用其中R 1和R 2以及R 3和R 4中的一个彼此独立地是氢，C 1 -C 6烷基， C12-烷基或苄基，另外两个基团彼此独立地是未取代的或卤素 - ，三氟甲基 - ，氰基 - ，C 1 -C 12 - 烷基 - ， - 5 - ， - SR 5 - ， - CON 6 - 或-SO 2 R 6 - 取代的苯基，联苯基或萘基或含有一个或多个相同或不同的杂原子的5或6元芳族杂环，所述杂原子选自氮，氧和硫，没有或与一个或两个稠合的苯环，R5 是氢或C 1 -C 12烷基，R 6是C 1 -C 12 - 烷基，X和Y彼此独立地是氢，卤素或氰基。本发明还涉及式I的新的吡啶喹诺酮。用（I）得到的着色具有黄色调，极高的着色强度，即使在延长加工和停留时间，高饱和度，高分散性的情况下也不会显着改变良好的过涂，迁移，湿润，耐磨，耐光，耐候性，特别优异的热稳定性。

6. 发明授权

US4760151A Dithioketo pyrrolopyrroles 失效
标题翻译：二硫酮酮吡咯并吡咯
公开(公告)号：US4760151A
公开(公告)日：1988-07-26
申请号：US901864
申请日：1986-08-29
申请人： Alain C. Rochat , Abul Iqbal , Remy Jeanneret , Jin Mizuguchi
发明人： Alain C. Rochat , Abul Iqbal , Remy Jeanneret , Jin Mizuguchi
IPC分类号： C07D487/04 , C09B57/00 , G03G5/05 , G03G5/06 , C07D401/14
CPC分类号： C07D487/04 , G03G5/0648 , G03G5/0661
摘要： Compounds of formula (1) ##STR1## wherein A and B are identical or different alkyl, aralkyl or cycloalkyl groups or carbocyclic or heterocyclic aromatic radicals, R.sub.1 and R.sub.2 are hydrogen atoms or substituents which do not impart solubility in water, are particularly suitable as photoconductive substances.
摘要翻译：式（1）的化合物其中A和B是相同或不同的烷基，芳烷基或环烷基或碳环或杂环芳族基团，R1和R2是氢原子或不赋予水溶解性的取代基特别适合作为光电导物质。

7. 发明授权

US4659775A Process for the preparation of pyrrolo[3,4-c]pyrroles, and novel pyrrolo[3,4-c]pyrroles 失效
标题翻译：吡咯并[3,4-c]吡咯的制备方法和新的吡咯并[3,4-c]吡咯
公开(公告)号：US4659775A
公开(公告)日：1987-04-21
申请号：US793866
申请日：1985-11-01
申请人： Johannes Pfenninger , Abul Iqbal , Alain C. Rochat , Olof Wallquist
发明人： Johannes Pfenninger , Abul Iqbal , Alain C. Rochat , Olof Wallquist
IPC分类号： C07D207/38 , C07D487/04 , C09B57/00 , C08K5/34
CPC分类号： C07D487/04 , C07D207/38 , C09B57/004
摘要： The invention relates to a process for the preparation of pyrrolo[3,4-c]pyrroles of formula (1) ##STR1## wherein each of R.sub.1 and R.sub.2 independently of the other is an alkyl or aralkyl group or an isocyclic or heterocyclic aromatic radical, which process comprises reacting an ester of formula (2) or (3) ##STR2## with a nitrile of the formula R.sub.2 CN, in which formulae each of R and R' independently of the other is an alkyl or aryl group, and R.sub.1 and R.sub.2 are as defined above, in the presence of a strong base in an organic solvent.The invention also relates to compounds of formula (8) ##STR3## wherein R.sub.3 in an alkyl or aralkyl group or an ortho-substituted isocyclic or heterocyclic aromatic radical and R.sub.4 is an alkyl or aralkyl group or an isocyclic or heterocyclic aromatic radical.The pyrrolopyrroles obtained are valuable pigments for coloring compounds of high molecular weight such as plastics and lacquers in yellow to red shades of excellent fastness properties.
摘要翻译：本发明涉及一种用于吡咯的制备[3,4-C]式的吡咯（1）（1）其中每个R 1和R 2各自彼此独立地为烷基或芳烷基或碳环或杂环芳族基团，该方法包括式（2）或（3）的酯与式R2CN的腈，在各式中的R和反应R”独立于其他的为烷基或芳基，在有机溶剂中的强碱存在下，R 1和R 2如上定义。本发明还涉及式（8）的化合物（8）其中烷基或芳烷基或邻位取代的环或杂环芳基中的R 3和R 4为烷基或芳烷基或环或杂环芳族基团。获得的吡咯并吡咯是用于着色高分子量化合物的有价值的颜料，例如具有优异坚牢性的黄色至红色的塑料和漆。

8. 发明授权

US4585878A N-substituted 1,4-diketopyrrolo-[3,4-c]-pyrroles 失效
标题翻译： N-取代的1,4-二酮基吡咯并[3,4-c] - 吡咯
公开(公告)号：US4585878A
公开(公告)日：1986-04-29
申请号：US621649
申请日：1984-06-18
申请人： Max Jost , Abul Iqbal , Alain C. Rochat
发明人： Max Jost , Abul Iqbal , Alain C. Rochat
IPC分类号： C07D487/04 , C08K5/3412 , C08K5/3415 , C09B57/00 , D06P3/54
CPC分类号： C07D487/04 , C08K5/3415 , C09B57/004 , Y10S8/922 , Y10S8/924 , Y10S8/928
摘要： Compounds of the formula ##STR1## in which R.sub.1 and R.sub.2 are unsubstituted or substituted phenyl or naphthyl, and R.sub.3 and R.sub.4 are alkyl, alkoxycarbonyl, phenyl, benzoyl or benzyl, are suitable for dyeing high molecular weight organic material.
摘要翻译： R1和R2是未取代或取代的苯基或萘基，R3和R4是烷基，烷氧基羰基，苯基，苯甲酰基或苄基的式“IMAGE”化合物适用于染色高分子量有机材料。

9. 发明授权

US4730014A Use of pyridoquinolone derivatives as pigments 失效
标题翻译：吡啶喹啉酮衍生物作为颜料的使用
公开(公告)号：US4730014A
公开(公告)日：1988-03-08
申请号：US920624
申请日：1986-10-20
申请人： Alain C. Rochat , Abul Iqbal , Edward E. Jaffe
发明人： Alain C. Rochat , Abul Iqbal , Edward E. Jaffe
IPC分类号： C09B57/00 , C08K5/00 , C08K5/34 , C08K5/3412 , C08K5/3437 , C08K5/3442 , C08K5/36 , C08L101/00 , C08K5/45
CPC分类号： C08K5/0041 , C08K5/3437
摘要： Process for mass-coloring high molecular weight organic material, which comprises using a compound of the formula I ##STR1## in which one of R.sub.1 and R.sub.2 and one of R.sub.3 and R.sub.4 are independently of each other hydrogen, C.sub.1 -C.sub.12 -alkyl or benzyl and the other two radicals are independently of each other unsubstituted phenyl, phenyl which is substituted by halogen, trifluoromethyl, cyano, C.sub.1 -C.sub.12 -alkyl, phenyl or by the groups --OR.sub.5, --SR.sub.5, --COR.sub.6 or --SO.sub.2 R.sub.6, or a 5- or 6-membered aromatic heterocyclic ring containing one or more identical or different hetero atoms selected from the group consisting of nitrogen, oxygen and sulfur without or with one or two fused-on benzene rings, R.sub.5 is hydrogen or C.sub.1 -C.sub.12 -alkyl, R.sub.6 is C.sub.1 -C.sub.12 -alkyl, and X and Y are independently of each other hydrogen, halogen or cyano.The invention also relates to new pyridoquinolones of the formula I.The colorings obtained with (I) have a yellow hue, a very high tinctorial strength which does not significantly change even in the event of prolonged processing and residence times, high saturation, high dispersibility, good overpainting, migration, wet, rub, light and weathering capability, good IR reflectance behavior and in particular excellent heat stability.
摘要翻译：用于大量着色高分子量有机材料的方法，其包括使用其中R 1和R 2以及R 3和R 4中的一个彼此独立地为氢，C 1 -C 12 - 烷基或苄基，其他两个基团彼此独立地为未取代的苯基，被卤素，三氟甲基，氰基，C 1 -C 12烷基，苯基或基团-OR 5，-SR 5，-COR 6或-SO 2 R 6取代的苯基，或含有一个或多个相同或不同的杂原子的5或6元芳族杂环，所述杂原子选自氮，氧和硫，没有或与一个或两个稠合的苯环，R5是氢或C1-C12 - 烷基，R 6是C 1 -C 12 - 烷基，X和Y彼此独立地是氢，卤素或氰基。本发明还涉及式I的新的吡啶喹诺酮。用（I）得到的着色具有黄色调，极高的着色强度，即使在延长加工和停留时间，高饱和度，高分散性的情况下也不会显着改变良好的过度涂覆，迁移，湿润，擦拭，光照和耐候性能，良好的红外反射特性，特别优异的热稳定性。

10. 发明授权

US4720305A Mixtures of pigments 失效
标题翻译：颜料混合物
公开(公告)号：US4720305A
公开(公告)日：1988-01-19
申请号：US794933
申请日：1985-11-04
申请人： Abul Iqbal , Johannes Pfenninger , Alain C. Rochat , Fridolin Babler
发明人： Abul Iqbal , Johannes Pfenninger , Alain C. Rochat , Fridolin Babler
IPC分类号： C09D11/00 , C07D487/04 , C09B57/00 , C09B67/22 , C09D7/12 , C09D11/02 , C08K5/16
CPC分类号： C07D487/04 , C09B57/004
摘要： The invention relates to a mixture of at least two different pigments of the formula ##STR1## with the difference lying in the meanings of the radicals A and B, in which the formula (I) A and B are the same or different alkyl, aralkyl, cycloalkyl, carbocyclic or heterocyclic aromatic radicals, which mixture of pigments is obtainable by(a) reacting 1 mole of a disuccinate with 1.75 to 1.998 moles of a nitrile of the formula ACN and 0.002 to 0.25 mole of a nitrile of the formula BCN or of a mixture of several nitriles of the formula BCN, the radicals B of which are different from A, or(b) reacting 1 mole of a lactam of formula (II) or of an enamine of formula (III) ##STR2## in which formula each of R and R' independently of the other is alkyl or aryl, with 0.75 to 0.998 mole of a nitrile of the formula ACN and 0.25 to 0.002 mole of a nitrile of the formula BCN or of a mixture of several nitriles of the formula BCN, the radicals B of which are different from A, in an organic solvent, in the presence of a strong base and at elevated temperature, and subsequently hydrolyzing the resultant reaction product.The mixture of pigments is suitable for coloring material of high molecular weight, in particular plastics and lacquers, in red shades of excellent fastness properties.
摘要翻译：本发明涉及式（I）的至少两种不同颜料的混合物，其中不同之处在于基团A和B的含义，其中式（I）A和B相同或不同烷基，芳烷基，环烷基，碳环或杂环芳族基团，该颜料的混合物可通过以下步骤获得：（a）使1摩尔二琥珀酸酯与1.75至1.998摩尔式ACN腈和0.002至0.25摩尔腈式BCN或式BCN的几种腈的混合物，其基团B不同于A，或（b）使1摩尔式（II）的内酰胺或式（III）的烯胺反应

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