S)-1相关论文
Synthesis of a New Ligand Containing 1,7—Diaza—12—crown—4 and the Application in Asymmetric Cyclopro
A new chiral multidenate ligand (S, S)-1,7-bis(4-benzyloxazolin-2-yl-methyl)-1,7-diaza- 12-crown-4 1 has been synthesize......