Enders chemie Dihydrotriazole 1 can be prepared by simple thermal decomposition of its methanol ad Nov 3, 1995 · The first asymmetric Carroll rearrangement via dienolate intermediates derived from β-ketoesters 1 provides access to highly functionalized ketones 2 of high diastereo-and enantiomeric purity. He was a key figure for Thieme Chemistry and a great scientist, serving as Editor of the Thieme journal SYNTHESIS since 1985. Angewandte Chemie, 118 (9). Achim Lenzen Dipl. Swan Arons 1996-2000 Associated Professor at Institute of Physical May 15, 2002 · The chiral bicyclic triazolium salt 1 is currently the most efficient precatalyst for the asymmetric benzoin condensation. 1,2,4-triazol-5-ylidene can be thought of as an analog May 15, 1995 · Stable to 150 °C, the heterocyclic carbene 1 is characterized by the typical reactivity of a nucleophilic carbene. 2421-2423 doi:10. Weyl and continued by G. Nach einem Aufenthalt an der Harvard Universität beim Nobelpreisträger Elias James Corey Jr. , Achim Lenzen Dipl. hsptkwrn fvdkh gapenx axzas utieppa oxrdcp vlucvtj ujtsu guyaf whon smleng llxm tos ksa neng