微波介导的后期钯催化的1,4芳基化反应形成了20多个5-(2-芳基苯基)-1,3-二氢-2 H -1,4-苯并二氮杂-2-酮的库。使用二芳基碘鎓盐的苯并二氮杂pine。这也可用于诺达西am(7-氯-5-苯基-1,3-二氢-2 H -1,4-苯并二氮杂-2-2-1 ),地西epa的活性代谢物以及随后的N-烷基化和/或H / D交换使精制药物及其3,3'-氘代类似物进一步多样化。
微波介导的后期钯催化的1,4芳基化反应形成了20多个5-(2-芳基苯基)-1,3-二氢-2 H -1,4-苯并二氮杂-2-酮的库。使用二芳基碘鎓盐的苯并二氮杂pine。这也可用于诺达西am(7-氯-5-苯基-1,3-二氢-2 H -1,4-苯并二氮杂-2-2-1 ),地西epa的活性代谢物以及随后的N-烷基化和/或H / D交换使精制药物及其3,3'-氘代类似物进一步多样化。
C–H activations on a 1H-1,4-benzodiazepin-2(3H)-one template
作者:John Spencer、Babur Z. Chowdhry、Anthony I. Mallet、Rajendra P. Rathnam、Trushar Adatia、Alan Bashall、Frank Rominger
DOI:10.1016/j.tet.2008.01.059
日期:2008.6
Air stable benzodiazepine containing palladacycles were synthesized by a C-H activation reaction and studied by mass spectrometry and X-ray crystallography. Catalytic C-H functionalizations of 1-methyl-5-phenyl-1H-1,4-benzodiazepin-2(3H)-one with diphenyliodonium hexafluorophosphate led to a mixture, which included the starting material and the expected product 1-methyl-5-(2'-biphenyl)-1H-1,4-benzodiazepin-2(3H)-one. (C) 2008 Elsevier Ltd. All rights reserved.