Regio- and stereoselective benzylic hydroxylation to synthesize chiral tetrahydroquinolin-4-ol and tetrahydro-1H-benzo[b]azepin-5-ol with Pseudomonas plecoglossicidas
                                
                                    
                                        作者:Daijun Zheng、Min Yang、Junrui Zhuo、Ke Li、Hongyan Zhang、Jiawei Yang、Baodong Cui、Yongzheng Chen                                    
                                    
                                        DOI:10.1016/j.molcatb.2014.09.013
                                    
                                    
                                        日期:2014.12
                                    
                                    Two whole-cell biocatalysts were found to have C-H oxidation activity with high R-enantioselectivity on 1,2,3,4-tetrahydroquinoline (THQ) and 2,3,4,5-tetrahydro-1H-benzo[b]azepine (TBA). R-1,2,3,4-tetrahydroquinolin-4-ol ((R)-THQL) and R-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-ol ((R)-TBAL) were smoothly obtained with 82% yield in 99% e.e. and 99% yield in 98% e.e., respectively. (C) 2014 Elsevier B.V. All rights reserved.