Quarterly Journal of the Chemical Society of London, Part 1, Pages 1033-2076 |
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Page 1036
... corresponding to ( VII ) , ( labelled atoms are all co - planar for formulae ( VIII ) and ( IX ) only ) . As with the corresponding oxylactam 2 we assign the v ( NH ) frequencies to one of the cis - planar conformations on the basis ...
... corresponding to ( VII ) , ( labelled atoms are all co - planar for formulae ( VIII ) and ( IX ) only ) . As with the corresponding oxylactam 2 we assign the v ( NH ) frequencies to one of the cis - planar conformations on the basis ...
Page 1038
... corresponding to the 3300 cm.1 absorption in the lactams is absent . This may be due either ( a ) to the absence of a v ( CO ) mode in thiolactams or ( b ) the formation of weak hydrogen - bonds by the thio- lactams . The low frequency ...
... corresponding to the 3300 cm.1 absorption in the lactams is absent . This may be due either ( a ) to the absence of a v ( CO ) mode in thiolactams or ( b ) the formation of weak hydrogen - bonds by the thio- lactams . The low frequency ...
Page 1105
... corresponding complexes of the nickel ( II ) halides have the unusual magnetic properties discussed above . Similarly , the five - co - ordinate cobalt ( II ) complexes of diphenylphosphine are of the low - spin type , whereas the ...
... corresponding complexes of the nickel ( II ) halides have the unusual magnetic properties discussed above . Similarly , the five - co - ordinate cobalt ( II ) complexes of diphenylphosphine are of the low - spin type , whereas the ...
Contents
Dolcetti G See Peloso A 1506 | 1031 |
Structures of cyclic amides Part III Thio and selenolactams | 1033 |
Equilibria in solutions which contain a metal ion and an aminoacid | 1039 |
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¹H n.m.r. spectrum absorption acetaldehyde acetone acid adduct Amer anion aqueous atoms bands benzene bond bromine trifluoride calculated carbon catalyst cation Chem chemical Chemistry chloride cm.¹ co-ordination cobalt(II coefficients complexes compounds concentration configuration corresponding coupling constant crystals cyanide dehy gel dichloromethane dilute doublet electronic energy equation ethanol ether experimental Figure five-co-ordinate fluorine formation frequencies halide heat hydrogen hydrogen cyanide hydrolysis i.r. spectra Inorg iodide iodobenzene isomers k₁ kcal lactams ligand magnetic Mc./sec measured metal methyl mixture mmoles mole-¹ molecular molecule n.m.r. spectra nickel nickel(II nitric oxide nitrogen observed obtained octahedral orbital oxygen parameters phosphine phosphorus Phys plexes PMe,Ph potassium prepared present proton Raman reaction resonance room temperature sample scandium(III showed shown similar sodium solid solution solvent species structure sulphur Table thallium thio thiocyanate thiocyanogen thiolactams titration trans trimethylsilyl tris(trimethylsilyl values yellow