| abstract |
NEW MATERIAL:5-(4-Hydroxyphenylmethyl)-2,8,10-tricarboxy-1H-oxazo[5,4-h]- pyrrolo[2,3-f]quinoline shown by the formula and a salt thereof. n USE: A growth promoter for microorganisms, improver for hepatic disorder in animals, a wound consolidant by tissue restoration promoting action, anti-AIDS agent by antienzymatic action, anti-cataract agent, pollen germination promoter in plant and a pollen tube elongation promoter. n PREPARATION: 1mol pyrroloquinolinequinone (salt) is reacted with preferably 1-1,000mol tyrosine in a solvent such as water or methanol. n COPYRIGHT: (C)1992,JPO&Japio |