Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
From inside the book
Results 1-3 of 78
Page 110
1.5 Hz ) with H - 15 , H - 18 , and H - 10 via a " W " type coupling , an allylic coupling , and an uncommon five - bond coupling , respectively . Although most of the olefinic resonances overlapped in CD , the lowest - field resonances ...
1.5 Hz ) with H - 15 , H - 18 , and H - 10 via a " W " type coupling , an allylic coupling , and an uncommon five - bond coupling , respectively . Although most of the olefinic resonances overlapped in CD , the lowest - field resonances ...
Page 224
R R = = = in concentrated sulphuric acid at room temperature and then immediately poured into an excess of water gave the compounds ( 2 ; X F , R H ) and ( 3 ; X F , R = H ) in 6 % and 65 % yield , respectively .
R R = = = in concentrated sulphuric acid at room temperature and then immediately poured into an excess of water gave the compounds ( 2 ; X F , R H ) and ( 3 ; X F , R = H ) in 6 % and 65 % yield , respectively .
Page 683
The rotation of this bond is described by the parameters , and which are the tor- sional angles N - C - C ' - O , and N - C - C ' - O2 , respectively . For most tyrosine derivatives is small and negative . Only in the complex of 3,5 ...
The rotation of this bond is described by the parameters , and which are the tor- sional angles N - C - C ' - O , and N - C - C ' - O2 , respectively . For most tyrosine derivatives is small and negative . Only in the complex of 3,5 ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
Contents
Page | 1 |
Electrochemical Indications of New Oxidation States in Transitionmetal Dicarbollide Complexes | 8 |
Synthesis of a 1026Pyridinophane by U K GEORGI and J RÉTEY | 32 |
15 other sections not shown
Other editions - View all
Common terms and phrases
acetate acid addition alcohol Amer analysis appears aromatic assigned atoms band bond calculated carbon carbonyl Chem Chemical Chemistry chloride chromatography co-ordination Comm complexes compounds concentration configuration confirmed consistent constants containing corresponding coupling Crystal Department of Chemistry derivatives determined effect electron ester ether evidence expected experiments Figure followed formation formed gave give hydrogen indicate intermediate involving isolated ligand mass measured mechanism metal method methyl mixture molecular molecule n.m.r. spectrum nitrogen observed obtained occurs oxidation oxygen peak position possible prepared presence protons radical ratio reaction rearrangement Received recently reduction relative reported Research resonance respectively ring Scheme shift shown shows signals similar solution solvent space group spectra spectrum structure studies substituted suggested Summary synthesis Table temperature Tetrahedron Letters thank tion University values X-ray yield