PROCESS FOR PREPARING ADRENOCHROME

Korea, Republic of Patent

PATENT NO 880001026
APP PUB NO KR-840001275-A
SERIAL NO

820004262

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Abstract

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An adrenochrome is prepd. by the oxidn. of an adrenaline or its salt with a persulphate in the aq. medium of PH 4-8 in the presence of one or more water-soluble bismuth salts. The prod. adrenochrome is stabilized by reacting with hydrazine compd., either semicarbazide or aminoguanidine. The adrenochrome is an intermediate in the prepn. of hemostatics. The process is fast and gives a good yield.

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Patent Owner(s)

Patent OwnerAddress
RIKER LABORATORIES INCUSSAINT PAUL MINNESOTA 55144

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Inventor(s)

Inventor Name Address
BOOT DERYCK LOUGHBOUROUGH LEICS LE11 1EP

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