Abstract:
Thiazole derivatives represented by the general formula: ##STR1## wherein A is oxygen, sulfur, imino, or NR.sub.3, wherein R.sub.3 is C.sub.1-5 alkyl, C.sub.2-5 alkenyl, C.sub.3-5 alkynyl, C.sub.3-6 cycloalkyl-C.sub.1-3 alkyl or C.sub.7-8 aralkyl; R.sub.1 is hydrogen, C.sub.1-5 alkyl, C.sub.2-5 alkenyl, C.sub.3-5 alkynyl, C.sub.3-6 cycloalkyl-C.sub.1-3 alkyl or C.sub.7-8 aralkyl; R.sub.2 is hydroxy, C.sub.1-5 alkoxy or OM, wherein M is alkali metal, or one equivalent of alkaline earth metal, cupric or aluminum cation; n is an integer of 0 or 1; X.sub.1 and X.sub.2 are independently hydrogen or C.sub.1-5 alkyl; Y.sub.1 and Y.sub.2 are independently hydrogen, halogen, C.sub.1-5 alkyl, C.sub.1-5 alkoxy or trifluoromethyl; and the group ##STR2## is linked to one of the meta or para positions of the benzene ring A, n is not 0 when A is imino and --CH.sub.2 --COR.sub.2 does not substitute the thiazole ring when A is imino, being useful as anti-inflammatory, anti-rheumatic, analgesic or anti-lipemia agents.
Abstract:
Thiazole derivatives represented by the general formula: ##STR1## wherein A is oxygen, sulfur, imino, or NR.sub.3, wherein R.sub.3 is C.sub.1.sub.-5 alkyl, C.sub.2.sub.-5 alkenyl, C.sub.3.sub.-5 alkynyl, C.sub.3.sub.-6 cycloalkyl-C.sub.1.sub.-3 alkyl or C.sub.7.sub.-8 aralkyl; R.sub.1 is hydrogen, C.sub.1.sub.-5 alkyl, C.sub.2.sub.-5 alkenyl, C.sub.3.sub.-5 alkynyl, C.sub.3.sub.-6 cycloalkyl-C.sub.1.sub.-3 alkyl or C.sub.7.sub.- 8 aralkyl; R.sub.2 is hydroxy, C.sub.1.sub.-5 alkoxy or OM, wherein M is alkali metal, or one equivalent of alkaline earth metal, cupric or aluminum cation; n is an integer of 0 or 1; X.sub.1 and X.sub.2 are independently hydrogen or C.sub.1.sub.-5 alkyl; Y.sub.1 and Y.sub.2 are independently hydrogen, halogen, C.sub.1.sub.-5 alkyl, C.sub.1.sub.-5 alkoxy or trifluoromethyl; and the group ##STR2## is linked to one of the meta or para positions of the benzene ring A, n is not 0 when A is imino and --CH.sub.2 --COR.sub.2 does not substitute the thiazole ring when A is imino, being useful as anti-inflammatory, anti-rheumatic, analgesic or anti-lipemia agents.
Abstract:
Thiazoline derivatives represented by the general formula: ##STR1## wherein X.sub.1 represents hydrogen or methyl; Y.sub.1 and Y.sub.2 each represents hydrogen, halogen, C.sub.1.sub.-3 alkyl, C.sub.1.sub.-3 alkoxy or trifluoromethyl; R.sub.1 represents hydrogen, methyl, or ethyl; R.sub.2 represents C.sub.1.sub.-3 alkyl or C.sub.3.sub.-5 alkenyl and Z represents hydrogen, carboxy or carboxy ester group and its esters and pharmaceutically acceptable salts, synthesized by quaternization and acid-elimination reaction being useful as anti-inflammatory, anti-rheumatic, analgesic and anti-pyretic agents.
Abstract:
Substituted acetic acid derivatives represented by the formula: ##SPC1##Wherein X, X', X", Y, Y' and Y" each represents a hydrogen atom, an alkyl group of 1 to 8 carbon atoms, an alkoxy group of 1 to 8 carbon atoms, a hydroxy group, an acyl group, an acylamino group, an acyloxy group, an amino group, a cyano group, a nitro group, an alkoxycarbonyl group of 2 to 9 carbon atoms, an alkoxycarbonylalkyl group of 3 to 10 carbon atoms, an alkoxycarbonylamino group of 2 to 9 carbon atoms, a trifluoromethyl group, a halogen atom, a carboxy group, or a carbamoyl group, two of X, X' and X", or two of Y, Y' and Y" are optionally combined to form an alicyclic ring of 5 to 7 carbon atoms or a benzene ring, A represents an oxygen atom or a sulfur atom, R and R.sub.1 each represents a hydrogen atom or a lower alkyl group of 1 to 4 carbon atoms and Q represents the optional presence of an oxygen atom, or their alkali metal or alkali earth metal salts, being useful as anti-inflammatory, anti-rheumatic, analgesic or anti-pyretic agents, are prepared essentially by the Arndt-Eistert reaction.
Abstract:
A pneumatic tire, wherein the central narrow groove includes an arc, the inner diameter side of the arc is facing towards the tire ground contact edge side, one end is open to another adjacent central narrow groove and the other end is open to the circumferential main groove on the inner side area side. A first central sipe is disposed between adjacent central narrow grooves, and connects the central narrow groove and the circumferential main groove on the inner side area side. One end of the notch portion is open to the circumferential main groove on the outer side area side, and the other end terminates within the central land portion. A second central sipe is disposed between adjacent notch portions. One end of the second central sipe is connected to the circumferential main groove on the outer side area side and another end terminates within the central land portion.
Abstract:
Disclosed is a sealing material formed of a powdered material into which a rubber base sealing material with a viscosity of 20 to 200 Pa·s/100° C. is pulverized at a temperature lower than, or equal to, a brittle temperature of the rubber base sealing material, and a method of applying the sealing material, which includes applying the powdered material to a surface to be coated with the powdered material, by a spray coating process.
Abstract:
A compound of the formula: ##STR1## wherein R is alkyl;R.sup.1 is hydrogen, halogen, alkyl or alkoxy;R.sup.2 is amino, alkanoyl, ##STR2## R.sup.3 is alkyl or dialkylamino; andR.sup.4 is hydrogen or alkylwith the proviso that when R.sup.2 is amino or alkanoyl, R.sup.1 is alkyland or a pharmaceutically acceptable acid addition salt thereof, being useful as gastric disorder remedies or antiemetics are provided via several routes.
Abstract:
A pneumatic tire, wherein the central narrow groove includes an arc, the inner diameter side of the arc is facing towards the tire ground contact edge side, one end is open to another adjacent central narrow groove and the other end is open to the circumferential main groove on the inner side area side. A first central sipe is disposed between adjacent central narrow grooves, and connects the central narrow groove and the circumferential main groove on the inner side area side. One end of the notch portion is open to the circumferential main groove on the outer side area side, and the other end terminates within the central land portion. A second central sipe is disposed between adjacent notch portions. One end of the second central sipe is connected to the circumferential main groove on the outer side area side and another end terminates within the central land portion.
Abstract:
Disclosed are a sealing material comprises a powdered material into which a rubber base sealing material with a viscosity of 20 to 200 Pa·s/100° C. is pulverized at a temperature lower than, or equal to, a brittle temperature of the rubber base sealing material, and a method of applying the sealing material, which comprising applying the powdered material to a surface, intended to be coated with the powered material, by a spay coating process.