33044-82-5Relevant articles and documents
New multi-site phase transfer catalyst for the addition of dichlorocarbene to olefins
Shanmugan,Balakrishnan
, p. 1069 - 1074 (2008/02/11)
Three step synthesis of a new, water-soluble multi-site phase transfer catalyst (MPTC-I), viz., α,α1,α11- tris(triethyl ammonium methylene bromide) β-hydroxy ethyl benzene is described. The potentiality of MPTC-I is demonstrated by studying kinetic aspects of the reactions, viz. dichlorocarbene addition to styrene, α-methyl styrene and trans-stilbene.
Synthesis of clyclopropyl analogs of stilbene and stilbenediol as possible antiestrogens.
Magarian,Benjamin
, p. 1626 - 1632 (2007/10/12)
Conformationally rigid analogs of stilbene and stilbenediol were prepared via gem-dichlorocyclopropyl precursors utilizing two different synthetic methods: a two-phase catalytic method and an organomercurial method. These precursors were reduced to the corresponding cyclopropyl analogs using sodium and methanol. All compounds are being tested to discriminate between estrogenic and antiestrogenic ability, to determine estrogen binding ability, and to evaluate tissue culture anticancer activity.