名称:
                                Synthesis of highly pure oxyphytosterols and (oxy)phytosterol estersPart I. Regioselective hydrogenation of stigmasterol: An easy access to oxyphytosterols
                             
                            
                                摘要:
                                The synthesis of several oxyphytosterols is described starting from stigmasterol, the key step being the regioselective hydrogenation of the 22-23 double bond of the latter. (C) 2008 Elsevier Inc. All rights reserved.
                             
                                                            
                                    DOI:
                                    10.1016/j.steroids.2008.02.004