Synthesis of 2-Perfluoroalkyl 4 H-and 2 H-Chromenylphosphonates Mediated by Amines and Phosphines

B Duda, SN Tverdomed…

Index: Nordqvist, Anneli; Nilsson, Mikael T.; Roettger, Svenja; Odell, Luke R.; Krajewski, Wojciech W.; Evalena Andersson; Larhed, Mats; Mowbray, Sherry L.; Karlen, Anders Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 10 p. 5501 - 5513

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Citation Number: 14

Abstract

... entry, compd a, R F, R 1, R 2, R 3, time (h), yield b (%). 1, 4a, CF 3, H, H, H, 5, 95. 2, 4b, CF 3, H, H, Me, 5, 94. 3, 4c, CF 3, H, H, OMe, 13, 42. 4, 4d, CF 3, H, H, Cl, 8, 61. 5, 4e, CF 3, H, H, NO 2, 3, 98. 6, 4f, CF 3, Br, H, Br, 10, 54. 7, 4g, CF 3, t-Bu, H, t-Bu, 9, 58. 8, 4h, CF 3, H, NEt 2, ...