Jan-Feb 1985 Synthesis of 2-(2-Imidazolinyl) Substituted 2,3-Dihydro-4#-l,4- benzothiazine and 3,4-Dihydro-2.i/-l,4-benzoxazines Richard С M. Butler, Christopher B. Chapleo*, Peter L. Myers, and Anthony P. Welbourn Department of Medicinal Chemistry, Reckitt and Colman pic, Dansom Lane, Hull, HU8 7DS, England Received June 11, 1984 An investigation into the synthesis of benzoxazine, benzoxathiane and benzothiazine derivatives of 2-(2-im- ...