摘要:
Compounds having the structure ##STR1## wherein Z--COO).sub.m is the residue of a polyiodinated aromatic acid; m is 1, 2, 3 or 4;n is an integer from 1 to 20;R.sup.1 and R.sup.2 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy or aryloxy;R.sup.3 and R.sup.4 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy, aryloxy, halogen, hydroxy or acylamino; andR.sup.5 is H, alkyl, cycloalkyl, aryl, aralkyl, alkoxyalkyl or acetamidoalkyl;are useful as contrast agents in x-ray imaging compositions and methods.
摘要翻译:具有结构的化合物,其中Z-COO)m是多元芳族酸的残基; m为1,2,3或4; n为1〜20的整数, R 1和R 2独立地为H,烷基,氟烷基,环烷基,芳基,芳烷基,烷氧基或芳氧基; R 3和R 4独立地为H,烷基,氟代烷基,环烷基,芳基,芳烷基,烷氧基,芳氧基,卤素,羟基或酰基氨基; R5是H,烷基,环烷基,芳基,芳烷基,烷氧基烷基或乙酰氨基烷基; 作为x射线成像组合物和方法中的造影剂是有用的。
摘要:
Compounds having the structure ##STR1## wherein (Z--COO is the residue of an iodinated aromatic acid;n is an integer from 1 to 20;R.sup.1 and R.sup.2 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy or aryloxy;R.sup.3 and R.sup.4 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy, aryloxy, halogen, hydroxy or acylamino; andR.sup.5 is alkyl, cycloalkyl, aryl, aralkyl, alkoxyalkyl or acetamidoalkyl;are useful as contrast agents in x-ray imaging compositions and methods.
摘要翻译:具有结构的化合物,其中(Z-COO是碘化芳族酸的残基; n是1至20的整数; R 1和R 2独立地是H,烷基,氟代烷基,环烷基,芳基,芳烷基,烷氧基或芳氧基 R 3和R 4独立地是H,烷基,氟烷基,环烷基,芳基,芳烷基,烷氧基,芳氧基,卤素,羟基或酰基氨基; R 5是烷基,环烷基,芳基,芳烷基,烷氧基烷基或乙酰氨基烷基; 射线成像组合物和方法。
摘要:
6-Substituted pyrazolo[3,4-d]pyrimidin-4-one derivatives, pharmaceutical compositions containing them and methods for effecting c-GMP-phosphodiesterase inhibition and for treating heart failure and/or hypertension.
摘要:
Disclosed are contrast agents of the formula ##STR1## contained in aqueous compositions and methods for their use in diagnostic radiology of the gastrointestinal tract wherein ##STR2## Z=H, halo, C.sub.1 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;R=C.sub.1 -C.sub.25 alkyl, cycloalkyl, aryl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, lower-alkoxy, hydroxy, carboxy or lower-alkoxy carbonyl, lower-alkenyl, lower-alkynyl, lower-alkylene, lower-alkoxy-carbonyloxy;n=1-5;y=0-4; andw=1-4in an aqueous pharmaceutically acceptable carrier.
摘要翻译:公开了含水组合物中包含的式(IMAGE)的造影剂及其用于胃肠道诊断放射学的方法,其中Z = H,卤素,C 1 -C 20烷基,环烷基,低级烷氧基,氰基,其中 烷基和环烷基可以被卤素或卤代低级烷基取代; R = C1-C25烷基,环烷基,芳基或卤代低级烷基,任选被卤素,氟代低级烷基,低级烷氧基,羟基,羧基或低级烷氧基羰基取代,低级烯基,低级炔基, 低级亚烷基,低级烷氧基 - 羰基氧基; n = 1-5; y = 0-4; 并且在药学上可接受的载体中w = 1-4。
摘要:
Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising a polymeric material capable of forming a coating on the gastrointestinal tract and an x-ray producing agent of the formula ##STR1## and methods for their use in diagnostic radiology of the gastrointestinal tract wherein ##STR2## Z=H, halo, C.sub.1 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;R=C.sub.1 -C.sub.25 alkyl, cycloalkyl, aryl or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, lower-alkoxy, hydroxy, carboxy or lower-alkoxy carbonyl, lower-alkenyl, lower-alkynyl, lower-alkylene or lower-alkoxy-carbonyloxy,n is 1-5;y is 0-4; andw is 1-4.
摘要:
Compounds having the structure: ##STR1## wherein Q is ##STR2## n is an integer from 0 to 20; R.sup.1 is H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxyalkyl or acetamidoalkyl; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently H, alkyl, fluoroalkyl, halogen, hydroxy, acylamino, acetamidoalkyl, cyano, sulfonyl, carboxamido or sulfonamido; R.sup.6 is alkyl, cycloalkyl, aryl, or aralkyl; and R.sup.7 is H or --COR.sup.6 are useful as contrast agents in medical diagnostic x-ray imaging compositions and methods.
摘要翻译:具有以下结构的化合物:其中Q是0至20的整数; R1是H,烷基,氟烷基,环烷基,芳基,芳烷基,烷氧基烷基或乙酰氨基烷基; R 2,R 3,R 4和R 5独立地是H,烷基,氟代烷基,卤素,羟基,酰基氨基,乙酰氨基烷基,氰基,磺酰基,甲酰胺基或亚磺酰氨基; R6是烷基,环烷基,芳基或芳烷基; 并且R7是H或-COR6可用作医学诊断x射线成像组合物和方法中的造影剂。
摘要:
Disclosed are contrast agents of the formula ##STR1## contained in aqueous compositions and methods for their use in diagnostic radiology of the gastrointestinal tract whereinX= ##STR2## Z=H, halo, C.sub.1 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;R=C.sub.1 -C.sub.25 alkyl, cycloalkyl, aryl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, lower-alkoxy, hydroxy, carboxy or lower-alkoxy carbonyl, lower-alkenyl, lower-alkynyl, lower-alkylene, lower-alkoxy-carbonyloxy;n=1-5;y=0-4; andw=1-4in an aqueous pharmaceutically acceptable carrier.
摘要翻译:本发明公开了含水组合物中含有的式“IMAGE”的造影剂及其用于胃肠道诊断放射学的方法,其中X = Z,H,卤素,C 1 -C 20烷基,环烷基,低级烷氧基,氰基, 其中烷基和环烷基可被卤素或卤代低级烷基取代; R = C1-C25烷基,环烷基,芳基或卤代低级烷基,任选被卤素,氟代低级烷基,低级烷氧基,羟基,羧基或低级烷氧基羰基取代,低级烯基,低级炔基, 低级亚烷基,低级烷氧基 - 羰基氧基; n = 1-5; y = 0-4; 并且在药学上可接受的载体中w = 1-4。
摘要:
Compounds having the structure ##STR1## wherein (Z--COO is the residue of an iodinated aromatic acid;n is an integer from 0 to 20;R.sup.1 and R.sup.2 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy or aryloxy;R.sup.3 and R.sup.4 are independently a substituent as defined for R.sup.1 and R.sup.2 above, halogen, hydroxy or acylamino;and R.sup.5 and R.sup.6 are independently H, alkyl, cycloalkyl, aryl, aralkyl, alkoxy, alkoxyalkyl, or acetamidoalkyl;or R.sup.5 and R.sup.6, taken together with the nitrogen atom to which they are attached, represent a 4 to 7-membered nitrogen containing ring, are useful as contrast agents in x-ray imaging compositions and methods.
摘要:
Disclosed are contrast agents of the formula ##STR1## wherein ##STR2## Z is H, halo, C.sub.5 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;R is C.sub.1 -C.sub.25 alkyl, cycloalkyl, aryl or halo-lower-alkyl, each of which may be optionally substituted with lower-alkoxy, hydroxy, carboxy or lower-alkoxy carbonyl, lower-alkenyl, lower-alkynyl, lower-alkylene or lower-alkoxy-carbonyloxy;n is 1-5;y is 0-4; andw is 1-4;in a pharmaceutically acceptable carrier comprising a cellulose derivative.
摘要:
Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising a polymeric material capable of forming a coating on the gastrointestinal tract and an x-ray producing agent of the formula ##STR1## and methods for their use in diagnostic radiology of the gastrointestinal tract whereinX= ##STR2## Z=H, halo, C.sub.1 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;R=C.sub.1 -C.sub.25 alkyl, cycloalkyl, aryl or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, lower-alkoxy, hydroxy, carboxy or lower-alkoxy carbonyl, lower-alkenyl, lower-alkynyl, lower-alkylene or lower-alkoxy-carbonyloxy,n is 1-5;y is 0-4; andw is 1-4.