Asymmetric Synthesis of alpha-Substituted beta-Nitrophosphonic Acids by Phospha-Analogous Michael Addition to Aromatic Nitroalkenes This work was supported by the Deutsche Forschungsgemeinschaft (Sonderforschungsbereich 380) and by the Fonds der Chemischen Industrie. We thank Jens Hasenjäger for his contribution to the experimental part of this work and the companies Degussa AG, BASF AG, and Bayer AG for the donation of chemicals.
Enders
Dieter
D
Institut für Organische Chemie der RWTH Aachen Professor-Pirlet-Strasse 1, 52074 Aachen (Germany).
Tedeschi
Livio
L
Bats
Jan Willem
JW