In order to get good antitumor agents especially better than 5-fluorouracil, tegafur and 1-hexylcarbamoyl-5-fluorouracil (HCFU), fourty nine 1-carbamoyl-5-fluorouracil having aromatic ring were synthesized from 5-fluorouracil acid isocyanates or amines. Antitumor activity was tested in the L-1210 tumor system, and 5 compounds gave better value of therapeutic ratio than Ei-fluorouracil, tegafur, HCFU, 1-(4-Methoxybenzylcarbamoyl)-5-fluorouracil gave the best result.
机构:
OTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPANOTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPAN
HIROHASHI, M
KIDO, M
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OTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPANOTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPAN
KIDO, M
YAMAMOTO, Y
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OTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPANOTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPAN
YAMAMOTO, Y
KOJIMA, Y
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OTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPANOTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPAN
KOJIMA, Y
JITSUKAWA, K
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OTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPANOTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPAN
JITSUKAWA, K
FUJII, S
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OTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPANOTSUKA PHARMACEUT CO LTD, TOKUSHIMA INST NEW DRUG RES 2, TOKUSHIMA 77101, JAPAN
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STATE UNIV GHENT,DEPT ORGAN CHEM,BIOMAT RES GRP,KRIJGSLAAN 281 S-4,B-9000 GHENT,BELGIUMSTATE UNIV GHENT,DEPT ORGAN CHEM,BIOMAT RES GRP,KRIJGSLAAN 281 S-4,B-9000 GHENT,BELGIUM
NICHIFOR, M
SCHACHT, EH
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STATE UNIV GHENT,DEPT ORGAN CHEM,BIOMAT RES GRP,KRIJGSLAAN 281 S-4,B-9000 GHENT,BELGIUMSTATE UNIV GHENT,DEPT ORGAN CHEM,BIOMAT RES GRP,KRIJGSLAAN 281 S-4,B-9000 GHENT,BELGIUM