Method for manufacturing diethylene triamine pentaacetic acid derivative

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United States of America Patent

PATENT NO 7767844
APP PUB NO 20060264669A1
SERIAL NO

11134397

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Abstract

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The present invention at first prepares a penta-alkyl DTPA and then processes a regioselective hydrolysis over the penta-alkyl DTPA while using a metal ion as a catalyst to obtain a tetra-alkyl DTPA, where, by the above two steps, a monoreactive DTPA derivative is manufactured.

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Patent OwnerAddress
ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR ENERGY1000 WENHUA ROAD CHIAAN VILLAGE LUNGTAN TAOYUAN R O C

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Shu-Ling Taoyuan, TW 19 303
Ho, Yen-Sheng Taoyuan, TW 1 89
Lee, Te-Wei Taoyuan, TW 28 132
Lu, Li-Hui Taoyuan, TW 1 89
Yang, Chia-Hsi Taoyuan, TW 1 89

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