Appeal No. 95-4358 Application No. 08/052,212 which process comprises reacting a squaric acid derivativ e of the formula: 1 1 wherein Q and R are as defined above, with a compound of the formula Q CH R .2 2 2 The references relied upon by the examiner are: Gravesteijn et al. (Gravesteijn) 4,508,811 Apr. 2, 1985 Detty 4,916,127 Apr. 10, 1990 Jerry March, Advanced Organic Chemistry: Reactions, Mechanisms, and Structure 326-27 (3d ed., John Wiley & Sons, New York 1985) -3-Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007