名称:
                                Synthesis of oxaspiropiperidines as a strategy for lowering logD
                             
                            
                                摘要:
                                The syntheses of four new spiropiperidines designed as polar analogs of methyl 2-(3-azaspiro(5.5]undecan-9-yl)acetate are described. (C) 2011 Elsevier Ltd. All rights reserved.
                             
                                                            
                                    DOI:
                                    10.1016/j.tetlet.2011.09.100