Reactivity and stereoselectivity of the DielsâAlder reaction using cyclic dienophiles and siloxyaminobutadienes. Toshiyuki Ohfusa , Atsushi Nishida...
Sep 29, 1999 - Alexander W. Schuppe , James M. Cabrera , Catherine L.B. McGeoch , Timothy R. Newhouse ... Amanda L. Jones , Xiang Liu , John K. Snyder.
Caitlan E. Ayala , Nitin S. Dange , Jacob R. Stepherson , Jeffrey L. Henry , Frank R. ..... William R. Roush and David A. Barda .... Paul A. Clarke , Nadiah Mad Nasir , Philip B. Sellars , Alejandra M. Peter , Connor A. Lawson , James L. Burroughs.
Jul 15, 2010 - In this Account, we outline our work on new reactions and synthetic applications of the organo-dilithio reagents 1,4-dilithio-1,3-butadienes. ... derivatives provide unique synthetic organometallic reagents that are very different from
Jul 15, 2010 - Cyclobutadiene Sandwich Complexes of Nickel and Iron from Cyclization of 1,3-Butadiene Dianions: Synthesis and Structural Characterization.
Christian Hedberg, Pedro Pinho, Peter Roth, and. Pher G. Andersson*. Department of Organic Chemistry, Uppsala University,. Box 531, S-75121 Uppsala, ...
5, p 1. (2) Kappe, C. O.; Murphree, S. S.; Padwa, A. Tetrahedron 1997, 53,. 14179. ... in CDCl3 for 1 day at 0 °C, but at room temperature 3a underwent retro ...
aromatic ketones as photosensitizers. For instance, irradiation of deaerated dichloromethane solutions containing benzoylthiophene (BT, 1 mM), indole (20 mM), ...
Cysteic acid is eluted as a discrete peak, separate from other constituents. With proper allowance for cysteic acid in an unoxidized sample, cysteine plus cystine ...
The reaction of ninhydrin with primary amino groups to form the purple dye now called Ruhemann's purple (RP) was discovered by Siegfried Ruhemann in 1910 ...
... ring, and cystine and lysine, which might form seven-member rings, all produce ...... with glyoxylate imine catalyzed by Fe(III): an easy access to α-aminoesters.