79148-60-0Relevant academic research and scientific papers
Monothio- and Dithio-phthalimides: Part V - Synthesis of Chlorinated β-Isoindigo and Dithio-β-isoindigo Derivatives
El-Sharief, A. M. Sh.,Zaher, M. R.,Hammad, N. I.
, p. 751 - 754 (2007/10/02)
The reaction of chlorinated monothio- and dithio-phthalimides (II and III) with amines in equimolar amounts in acetic acid gives 2-aryl-1-arylimino-4-chloro-3-oxoisoindolines (IV) and 2-aryl-1-arylimino-4-chloro-3-thioisoindolines (V), respectively.Compou
A Comparative Study of the Reactions of Phthalides, Naphthalides and Related Compounds
El-Sharief, A. M. Sh.,Hammad, N. I. S.,Mohamed, Y. A.
, p. 456 - 459 (2007/10/02)
Synthesis of thiobenzalnaphthalide (II) and 2-substituted-3-benzylidene-2,3-dihydrobenzisoquinolin-1(2H)-ones (IV) is described. 2-Phenylphenalene-1,3(2H)-dione (V) on halogenation gives 2-halo-2-phenylphenalene-1,3(2H)-diones(VI) which react with am
