BOX催化剂？ 百科上的，可以自己搜下原文，有结构式。 http:///wiki/bisoxazoline_ligand bisoxazoline ligand in chemistry, bisoxazoline ligands (box ligands for short) are chiral ligands based on a bis oxazoline skeleton and used in combination with a metal compound in asymmetric synthesis as a chiral catalyst [1]. three frequently encountered such ligands are pybox, tbubox and phbox. box ligands exist as organic compounds with the organometallic complex formed in-situ or as pre-prepared metal complexes. bisoxazoline r systematic name cas number melting point °c pybox phenyl 2,6-bis[(4r)-4-phenyl-2-oxazolinyl]pyridine 128249-70-7 171-175 tbubox tert-butyl (s,s)-2,2′-methylenebis(4-tert-butyl-2-oxazoline) 131833-93-7 51-53 phbox phenyl (s,s)-2,2-bis(4-phenyl-2-oxazolin-2-yl)propane 131457-46-0 56-58 查看更多
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