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ISSN print edition: 0366-6352
ISSN electronic edition: 1336-9075
Registr. No.: MK SR 9/7
Published monthly
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5,6-Dihydro-8H-isoquinolo[2,3-a]phthalazin-5-ones and 8H-isoquinolo[2,3-c][2,3] benzoxazin-5-ones
B. Proksa and Z. Votický
Slovakofarma, 920 27Hlohovec
Abstract: Condensation of narceonic acid (J), obtained from narceine (II), with
derivatives of hydrazine or with hydroxylamine afforded derivatives of 4-benzyl-1,2-dihydrophthalazin-1 -one or 4-benzyl- 1H-[2,3] benzoxazin-1 -one;
both cyclize in acid medium to give 5,6-dihydro-8H-isoquinolo[2,3-a]phthalazin-5-ones and 8H-isoquinolo[2,3-c] [2,3]benzoxazin-5-ones, respectively.
Full paper in Portable Document Format: 342a241.pdf
Chemical Papers 34 (2) 241–247 (1980)
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