Novel Diels-Alder Reaction of 4-Nitro-1(2H)-isoquinolones

Accession number;06A0107332
Title;Novel Diels-Alder Reaction of 4-Nitro-1(2H)-isoquinolones
Author; FUJITA REIKO (Tohoku Pharmaceutical Univ.) WAKAYANAGI SOTA (Tohoku Pharmaceutical Univ.) WAKAMATSU HIDEAKI (Tohoku Pharmaceutical Univ.) MATSUZAKI HISAO (Tohoku Pharmaceutical Univ.)
Journal Title;Chem Pharm Bull
Journal Code:G0504A
ISSN:0009-2363
VOL.54;NO.2;PAGE.209-212 (J-STAGE)(2006)
Figure&Table&Reference;FIG.1, TBL.2, REF.15
Pub. Country;Japan
Language;English
Abstract;A novel Diels-Alder (DA) reaction with 4-nitro-1(2H)-isoquinolones acting as the dienophile afforded 5(6H)-phenanthridone derivatives. The DA reaction of 4-nitro-1(2H)-isoquinolone with 1-methoxy-1,3-butadiene gave biologically active 5(6H)-phenanthridone possessing in a high yield. Regioselectivity of 4-nitro-1(2H)-isoquinolones with 1-methoxy-3-silyloxy-1,3-butadiene was calculated using molecular orbital (MO) calculations. (Author abst.)
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