Browsing by Author "543014d2-98ef-4f6f-9e13-d6a18afed4a3"
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Castañeda Magliona, Fernando; Acuña, C.; Garland, María Teresa; Gillitt, N. D.; Shirazi, A.; Yunes, S. J.; Bunton, Clifford A. (TAYLOR & FRANCIS LTD, 2007)The mixed stabilized triphenyl phosphonium ylides Ph3P= C(CN)CO-R and Ph3P= C(CN)COOR, R= CH3, C2H5, CH(CH3)(2), 1a, c and 2a, b, respectively, have sharp H-1 and C-13 NMR signals, except for 2b in some conditions. Ab ...