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A Facile Synthesis of the 4-Aza-Analogues of 1-Arylnaphthalene Lignans Chinensin, Justicidin B, and Taiwanin C.-4-Azalignan analogues such as (V) (14 examples) are effectively prepared by reaction of anilines with tetronic acid or 1,3-cyclopentadienone followed by condensation with benzaldehydes.-(HITOTSUYANAGI, Y.; KOBAYASHI, M.; FUKUYO, M.; TAKEYA, K.; ITOKAWA, H.; Tetrahedron Lett. 38 (1997) 48, 8295-8296; Sch. Pharm., Tokyo Univ. Pharm. Life Sci., Hachioji, Tokyo 192-03, Japan; EN)