Saengvimon U-thet. (1997) Part I : Samarium iodide mediated reduction of alpha-halo-beta-hydroxy phenyl sulfone derivatives, Part II : Addition of alpha-phenylsulfonyl radical to aromatic ring : synthesis of protoberberine ring system. Mahidol University,:ม.ป.ท.Saengvimon U-thet. 1997. Part I : Samarium iodide mediated reduction of alpha-halo-beta-hydroxy phenyl sulfone derivatives, Part II : Addition of alpha-phenylsulfonyl radical to aromatic ring : synthesis of protoberberine ring system. ม.ป.ท.:Mahidol University,;Saengvimon U-thet. Part I : Samarium iodide mediated reduction of alpha-halo-beta-hydroxy phenyl sulfone derivatives, Part II : Addition of alpha-phenylsulfonyl radical to aromatic ring : synthesis of protoberberine ring system. ม.ป.ท.:Mahidol University, 1997. Print.