409360-03-8Relevant articles and documents
Syntheses of cyclotriveratrylene analogues and their long elusive triketone congeners
Wright, Nathan E.,Elsohly, Adel M.,Snyder, Scott A.
, p. 3644 - 3647 (2014)
Although interest in cyclotriveratrylene and its analogues has been significant, limitations in the ability to adjust its structure fully have hampered studies into their complete range of properties. A unique strategy to synthesize a previously unobtainable cyclotriveratrylene analogue and a procedure which adjusts the inner methylene bridges of that material to a triketone is reported. A second triketone synthesis and computational studies indicate the parameters needed for success.
Dilithiation of arenetricarbonylchromium(0) complexes with enantioselective quench: Application to chiral biaryl synthesis
Tan,White,Widdowson,Wilhelm,Williams
, p. 3269 - 3280 (2007/10/03)
Dilithiation of methoxymethoxyarenetricarbonylchromium complexes with 2.5 equiv. of butyllithium and 6 equiv. of (-)-sparteine followed by enantioselective electrophilic quench gave the planar chiral (R)-complexes in up to 95% ee. This technique was applied to the synthesis of the chromium complexes of biaryl analogues 7 of actinoidinic acid.