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Substituent effects on the photoisomerization of 5(E)-styryl-1,3-dimethyluracil

✍ Scribed by Sang Chul Shim; Cheon Seok Lee

Publisher: Elsevier Science
Year: 1989
Tongue: English
Weight: 918 KB
Volume: 50
Category: Article
ISSN: 1010-6030
DOI: 10.1016/1010-6030(89)80019-x

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## Abstmct: The a@ sub&umts at positions 4 and 6 do not erert observable &unmic cffcts on the ting-chain tautomeric mtios of 2,4-or 2,6-aTaqbubstituted-tetmhydm-1,~~. On the other hand, the ekaivnic @ect of the Z-a~yl subs&em is mat&& in all eight seties s&die4 the equilibria CM be desctibed @ the