2106-50-5Relevant articles and documents
Decarboxylative Halogenation and Cyanation of Electron-Deficient Aryl Carboxylic Acids via Cu Mediator as Well as Electron-Rich Ones through Pd Catalyst under Aerobic Conditions
Fu, Zhengjiang,Li, Zhaojie,Song, Yuanyuan,Yang, Ruchun,Liu, Yanzhu,Cai, Hu
, p. 2794 - 2803 (2016/04/26)
Simple strategies for decarboxylative functionalizations of electron-deficient benzoic acids via using Cu(I) as promoter and electron-rich ones by employing Pd(II) as catalyst under aerobic conditions have been established, which lead to smooth synthesis of aryl halides (-I, Br, and Cl) through the decarboxylative functionalization of benzoic acids with readily available halogen sources CuX (X = I, Br, Cl), and easy preparation of benzonitriles from decarboxylative cyanation of aryl carboxylic acids with nontoxic and low-cost K4Fe(CN)6 under an oxygen atmosphere for the first time.
Kepner-Tregoe decision analysis as a tool to aid route selection. Part 2. Application to AZD7545, a PDK inhibitor
Moseley, Jonathan D.,Brown, David,Firkin, Catherine R.,Jenkin, Shelley L.,Patel, Bharti,Snape, Evan W.
, p. 1044 - 1059 (2013/01/03)
Kepner-Tregoe decision analysis was formally used as an aid to route selection, as outlined in the preceding paper. Over 40 paper routes were assessed for suitability for both immediate and longer term manufacture of AZD7545, a compound in the early stages of development. Eight routes were then investigated in full in the laboratory, and a further four in part, over a period of 3-4 months. From this exercise, the preferred long-term manufacturing route was identified before the first pilot scale manufacture had been completed. This route selection exercise worked well in this case where a large number of potential routes had to be considered using limited resources. It was also an effective means of bringing some long-term manufacturing issues to the fore at an early stage in development.
Tetramethylammonium chloride as a selective and robust phase transfer catalyst in a solid-liquid halex reaction: The role of water
Sasson, Yoel,Negussie, Samuel,Royz, Michael,Mushkin, Noam
, p. 297 - 298 (2007/10/03)
Tetramethylammonium chloride (TMAC) is an effective phase transfer catalyst for the selective chloride/fluoride exchange reaction of activated aryl chlorides with potassium fluoride provided that the amount of water in the system is limited and controlled.