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Paper | Regular issue | Vol 55, No. 11, 2001, pp.2139-2145
Published online, 1st January, 1970
DOI: 10.3987/COM-01-9328
Synthesis of a Thiino[2,3,4-d,e]phthalazine

Abdel Karim Karim, Montserrat Armengol, and John A. Joule*

*Department of Chemistry, University of Manchester, Oxford Road, Manchester, M13 9PL, U.K.


The reaction of 5-(1,2-dibromo-2-phenylethenyl)phthalazine (16) with Na2CS3 gives 5-phenylthiino[2,3,4-d,e]phthalazine (17).