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Daiichi Pharmaceutical Co Ltd
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Daiichi Pharmaceutical Co Ltd
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Application filed by Daiichi Pharmaceutical Co LtdfiledCriticalDaiichi Pharmaceutical Co Ltd
Priority to JP17158680ApriorityCriticalpatent/JPS5795908A/en
Publication of JPS5795908ApublicationCriticalpatent/JPS5795908A/en
PURPOSE: To prepare an antiallergic agent effective to bronchial asthma, uriticaria, allergic rhinitis, etc. by using 4-aminomethylbenzoic acid or trans-4- aminomethyl-cyclohexanecarboxylic acid phenyl ester etc. as active component.
CONSTITUTION: The objective antiallergic agent contains the compound of formulaI(the group of formula II is benzene ring or cyclohexane ring; R1WR3 are H, halogen, or lower alkyl) as an active component. The compound of formulaIhas remarkable effects, such as relaxation effect against the intestine contration caused by Ba having similar activity to Ca, suppressing effect to transmission through the blood vessel, PCA-inhibiting effect, etc., and is useful as an antiallergic agent.
N-(p-(substituted benzyloxy) phenyl)-n'-benzoylurea derivatives, their preparation, and insecticides and acaricides comprising them as active ingredients
Cyclopropanecarboxylic acid esters, process for their prparation, and isecticide having low toxicity to fishees, containing the same as active constituents
1-branched alkylcarbonyl-3-(3,5-dihalogenophenyl) hydantoins, their preparation, and bactericides for pomicultural and horticultural uses containing the same as active agent.