Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 698
... atoms from this plane . The presence of N ( 1 ) in this plane rather than the methyl - carbon or oxygen atoms is probably due to extension of the molecule by hydrogen bonding . TABLE 7 This work C ( 1 ) –O ( 2 ) length ( Å ) 1.26 1.26 C ...
... atoms from this plane . The presence of N ( 1 ) in this plane rather than the methyl - carbon or oxygen atoms is probably due to extension of the molecule by hydrogen bonding . TABLE 7 This work C ( 1 ) –O ( 2 ) length ( Å ) 1.26 1.26 C ...
Page 888
... atoms of molecule ( B ) being primed . The carbon atoms of the two benzene solvate molecules are numbered 41-52 . Table 2 gives TABLE 3 Displacements ( Å ) of the atoms from various planes . Atoms excluded from the derivation of a plane ...
... atoms of molecule ( B ) being primed . The carbon atoms of the two benzene solvate molecules are numbered 41-52 . Table 2 gives TABLE 3 Displacements ( Å ) of the atoms from various planes . Atoms excluded from the derivation of a plane ...
Page 946
... atomic number- ing . The hydrogen atoms are numbered as the carbon atoms to which they are bonded 30/2 0123 Å ليليليا 30/2 FIGURE 2 The molecular packing viewed along the b axis 2-4 . For the C - Br bond σ is 0 · 009 Å , and the average ...
... atomic number- ing . The hydrogen atoms are numbered as the carbon atoms to which they are bonded 30/2 0123 Å ليليليا 30/2 FIGURE 2 The molecular packing viewed along the b axis 2-4 . For the C - Br bond σ is 0 · 009 Å , and the average ...
Contents
Physical organic chemistry | 1 |
Topochemistry Part XXX Crystal and molecular structures of chalcone | 11 |
Conformational studies Part I Crystal and molecular structures of cis12dipchlorobenzoyl and cis | 17 |
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A. R. Katritzky alcohol alkyl Amer anion aqueous aromatic ation axial benzene bond bromination calculated carbanion carbon acids carbon atom carbon tetrachloride carbonyl catalyst Chem chemical shifts Chemistry chloride complex compounds concentration conformation correlation coupling constants crystal cyclohexane derivatives difference dilute dimethyl sulphoxide dioxan electron elimination energy equation equatorial equilibrium ester ethanol ether experimental Figure fluorene formation fraction H₂O H₂SO hydrogen hydrolysis hydroxide indicators interaction intermediate ionisation isomer isomerization isotope effect k₁ k₂ kcal kcal./mole kinetic measured mechanism methyl mixture mole mole-¹ molecular molecule n.m.r. spectra nitration nitrogen nucleophilic observed obtained oxide oxime oxygen parameters phenyl Phys piperidine plot proton pyridines R. P. Bell radical rate constants ratio reaction reactivity ring shown shows sodium solution solvent spectrum structure substituents sulphuric acid t-butyl Table temperature Tetrahedron thiophen transition values