Superelectrophilic Activation of Phosphacoumarins towards Weak Nucleophiles via Brønsted Acid Assisted Brønsted Acid Catalysis oleh Alena V. Zalaltdinova, Yulia M. Sadykova, Almir S. Gazizov, Atabek K. Smailov, Victor V. Syakaev, Daria P. Gerasimova, Elena A. Chugunova, Nurgali I. Akylbekov, Rakhmetulla U. Zhapparbergenov, Nurbol O. Appazov, Alexander R. Burilov, Michail A. Pudovik, Igor V. Alabugin, Oleg G. Sinyashin