1. The additions of bromine to (E)- and (Z)-3-hexene are stereospecific! Give the structures of the products and explain the results!

(2013) recently reported Gonatodes vitta- tus from Guyana, northern South America, on the basis of six museum specimens from two localities: Georgetown (capital city),

This yield could be increased to 71 % when the number of cycles was increased (Table 3, entry 2). Notably, when the reaction was conducted under isothermal conditions at 80 8C for 1

Boris Odehnal studierte von 1994 bis 1999 an der Technischen Universit¨at Wien die Lehramtsf¨acher Mathematik und Darstellende Geometrie.. Im Anschluß daran arbei- tete er

Die Oxidation von 1a – c mit Quecksilber(II)- ethylendiamintetraacetat [Hg(II)-EDTA] ergab ¨uberra- schenderweise die Lactame 3a – c, was eine doppelte Dehydrierung erfordert,

As described above, the preparation of pyridinium salts 7 in glacial acetic acid requires an unsubstituted carbon atom in position 2 of the propeniminium moiety which should be

In other words, b is a contravariant functor, mapping the category AB of abelian groups into the category CAB of compact abelian groups—and vice versa.. Program

Under the conditions used for the searches, penalties of —1, 2 , 3 for matches, replacements, deletions/insertions, re- spectively, the expected numbers as calculated are a

The aim of the present study is to build a simplified model for active vibration control with sampling delay of a suspended cable exposed to periodic excitation, and to investigate