名称:
                                Model studies related to the cofactor of the oxomolybdoenzymes Part 5.1 Synthesis of 6-alkenyl- and 6-alkynylpterins
                             
                            
                                摘要:
                                6-Alkenylpterin (6) was prepared from pteridine (3a) and (R)-glyceraldehyde acetonide via a Wittig condensation. Treatment of 6 with bromine and then diazabicycloundecane (DBU) produced the corresponding alkyne (8).
                             
                                                            
                                    DOI:
                                    10.1016/s0040-4039(00)92091-4