From owner-chemistry: at :ccl.net Sun Nov 27 04:02:00 2005 From: "Li Qiang chem_liqiang\a/sohu.com" To: CCL Subject: CCL: How to evaluate the difficulty of synthesize? Message-Id: <-30077-051127035843-589-NYAd8w2awG3ZSdlhihae2g,,server.ccl.net> X-Original-From: "Li Qiang" Sent to CCL by: "Li Qiang" [chem_liqiang#sohu.com] Dear all, I are finding a computational method to evaluate(or predict) the difficulty of synthesize. I have known that SYBYL(Tripos) has a very general method to evaluate it according to the complexity of molecular structure. But it is less physical meaning in real organic reaction. By the way, I hope to know the stability of compound from its structure, how to evaluate this property? Thank you for advance! Best regards, Li Qiang