Table of Contents

Journal Cover
February 1973
Volume 95, Issue 3
Pages 647-990
For Selected Content:

Articles

Electrochemical reduction of purine, pyrimidine, and imidazole in aqueous media. Kinetics and mechanisms

pp 647–658
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a001
ACS Legacy Archive

Kinetics of protonation of sodium anthracenide by alcohols and water in dimethoxyethane. Nature of protonating and protonated species

pp 659–664
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a002
ACS Legacy Archive

Nitration of benzenesulfonate ion in acidic nitrate melts

pp 665–670
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a003
ACS Legacy Archive

Mechanistic studies of chemical exchange reactions by complete nuclear magnetic resonance line-shape fitting I. General aspects

pp 670–673
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a004
ACS Legacy Archive

Chlorine Quadrupole Coupling in Methyl Chloride. Variation of Quadrupole Coupling Strength with Isotopic Substitution

pp 680–682
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a600
ACS Legacy Archive

Laser-excited fluorescence emission from cis and trans isomers of 2,3- and 2,4-dimethylcyclobutanone. Ultra-short-lived excited molecules

pp 682–685
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a006
ACS Legacy Archive

Pattern recognition. II. Linear and nonlinear methods for displaying chemical data

pp 686–693
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a007
ACS Legacy Archive

Molecular orbital theory of the electronic structure of organic compounds. XVII. Internal rotation in 1,2-disubstituted ethanes

pp 693–698
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a008
ACS Legacy Archive

Molecular orbital theory of the electronic structure of organic compounds. XVIII. Conformations and stabilities of trisubstituted methanes

pp 699–703
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a009
ACS Legacy Archive

Spectroscopy of CF3COZ compounds. V. Vibrational spectra and structure of solid trifluoroacetic acid

pp 708–716
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a011
ACS Legacy Archive

Electronic and electron spin resonance spectroscopic study of the sensitized decomposition of formaldehyde

pp 716–720
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a012
ACS Legacy Archive

Electronic absorption spectra of the 4-R-1,2,4-triazoline-3,5-diones (R=hydrogen, methy, ethyl, butyl)

pp 721–725
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a013
ACS Legacy Archive

Ion-image state as an intermediate in the surface generation of photocurrent in solution

pp 726–731
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a014
ACS Legacy Archive

Band fluorescence spectra in mercury 6(3P1) photosensitization

pp 732–739
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a015
ACS Legacy Archive

Mercury 6(3P0) photosensitized decomposition of propane

pp 740–746
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a016
ACS Legacy Archive

Mechanism of energy transfer in the triplet mercury photosensitization of paraffins

pp 746–751
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a017
ACS Legacy Archive

Inner-orbital photoelectron spectroscopy of the alkali metal halides, perchlorates, phosphates, and pyrophosphates

pp 751–755
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a018
ACS Legacy Archive

Microwave spectrum and structure of dimethylaminodifluorophosphine PF2N(CH3)2

pp 756–759
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a019
ACS Legacy Archive

Extension of the E and C equation to evaluate constant contributions to a series of observed enthalpies of adduct formation

pp 759–763
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a020
ACS Legacy Archive

Solvent exchange rates from iron(III) and iron(III)-porphyrin systems

pp 763–768
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a021
ACS Legacy Archive

Facile and reversible homolysis of iron-germanium, -tin and -lead bonds by Lewis bases

pp 769–773
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a022
ACS Legacy Archive

Sulfur chelates. XVI. Chemical properties of oxidized nickel(II) dithiocarbamates. X-ray crystal structure of tris(N,N-dibutyldithiocarbamato)nickel(IV)bromide, NiC27H54N3S6Br

pp 774–782
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a023
ACS Legacy Archive

Heats of hydrogenation. IX. Cyclic acetylenes and some miscellaneous olefins

pp 790–792
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a025
ACS Legacy Archive

Sulfuranes. IX. Sulfuranyl substituent parameters. Substituent effects on the reactivity of dialkoxydiarylsulfuranes in the dehydration of alcohols

pp 793–798
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a026
ACS Legacy Archive

Bond-scission processes in sulfur compounds. VII. Alkyl-oxygen scission in the neutral and alkalaine methanolysis of methyl p-nitrophenyl sulfate

pp 799–802
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a027
ACS Legacy Archive

Vinyl ether hydrolysis. VI. Electrostatic effects on acid catalysis

pp 803–806
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a028
ACS Legacy Archive

Optically active amines. XIV. Circular dichroism of 1-(2-, 3-, and 4-pyridyl)ethylamine and some related compounds

pp 811–818
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a030
ACS Legacy Archive

Trimethylsilyl migrations in the 5-trimethylsilylbicyclo[2.1.0]pentanes

pp 818–821
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a031
ACS Legacy Archive

Inversion of acyclic olefins by the phosphorus betaine method. Scope and limitations

pp 822–825
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a032
ACS Legacy Archive

Carbene-carbene rearrangements

pp 826–835
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a033
ACS Legacy Archive

Recovery of R allenes from the partial hydroboration of racemic allenes with (+)-tetra-3-pinanyldiborane. Model for hydroboration of olefins and allenes

pp 835–844
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a034
ACS Legacy Archive

Fenton's reagent. II. Reactions of carbonyl compounds and .alpha.,.beta.-unsaturated acids

pp 844–847
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a035
ACS Legacy Archive

Fenton's reagent. III. Addition of hydroxyl radicals to acetylenes and redox reactions of vinyl radicals

pp 848–850
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a036
ACS Legacy Archive

Rates of termination of radicals in solution. VII. Allylic radicals

pp 851–855
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a037
ACS Legacy Archive

Stereochemistry of free radical ring cleavage of cis-1,2,3-trimethylcyclopropane by bromine

pp 856–861
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a038
ACS Legacy Archive

Photodimerization of some cyclopropenes

pp 861–869
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a039
ACS Legacy Archive

Preparation and reactions of decachloroferrocene ad decachlororuthenocene

pp 870–875
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a040
ACS Legacy Archive

Total synthesis of a monocyclic peptide lactone antibiotic, etamycin

pp 875–879
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a041
ACS Legacy Archive

Synthesis of a fully protected heptacosapeptide norleucine analog corresponding to positions 21-47 of the primary structure of staphylococcal nuclease

pp 880–886
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a042
ACS Legacy Archive

Synthesis of 2-hydroxyquinic and 2-hydroxyepiquinic acids from shikimic acid

pp 887–896
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a043
ACS Legacy Archive

Kinetics of carbonyl addition reactions. I. Temperature-jump study of carbinolamine formation between piperazine and pyridine-4-aldehyde

pp 896–904
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a044
ACS Legacy Archive

Calorimetric determination of azide-ion binding by ferrihemoglobin A in water and in 5% tert-butyl alcohol

pp 904–908
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a045
ACS Legacy Archive

Calcium binding to carbohydrates. Crystal structure of a hydrated calcium bromide complex of lactose

pp 908–913
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a046
ACS Legacy Archive

Coordination of reduced gluthathione to B12 coenzymes

pp 914–919
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a047
ACS Legacy Archive

Mechanism of the photoisomerization of isoxazoles and 2-cyanophenol to oxazoles

pp 919–920
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a048
ACS Legacy Archive

Sulfur monoxide chemistry. Stereochemistry of the thiirane oxide-diene reaction

pp 920–922
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a049
ACS Legacy Archive

Sulfur monoxide chemistry. Nature of sulfur monoxide from thiirane oxide and the mechanism of its reaction with dienes

pp 922–924
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a050
ACS Legacy Archive

Bis(.pi.-cyclopentadienyl)germanium(II)

pp 924–925
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a051
ACS Legacy Archive

Delocalized carbanions. Carbon nuclear magnetic resonance spectra, charge distribution, and reaction sites

pp 926–927
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a052
ACS Legacy Archive

Homogeneous catalysis of a gas-phase, ion-molecule reaction

pp 927–928
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a053
ACS Legacy Archive

Applications of photoelectron spectroscopy. 41. Photoelectron spectra of phosphabenzene, arsabenzene, and stibabenzene

pp 928–930
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a054
ACS Legacy Archive

New heteroborane, 1-thia-closo-decarborane(9) B9H9S

pp 931–932
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a055
ACS Legacy Archive

Electron repulsion pericyclic transition states

pp 932–933
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a056
ACS Legacy Archive

Vinyl ketene rearrangement mechanism of homobullvalenone

pp 933–935
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a057
ACS Legacy Archive

C11H11 cation of unusual structure

pp 935–936
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a058
ACS Legacy Archive

Effect of divalent metal ions on the intramolecular nucleophilic catalysis of phosphate diester hydrolysis

pp 936–938
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a059
ACS Legacy Archive

Internal return of caged geminate radicals from 9-azophenyl-2-bromo-9-methylfluorene. Viscosity-dependent rotation of caged radicals

pp 938–939
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a060
ACS Legacy Archive

Stoichiometry of lanthanide shift reagent-substrate complexes

pp 939–941
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a061
ACS Legacy Archive

Chemically induced dynamic nuclear polarization in the presence of paramagnetic shift reagents

pp 941–942
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a062
ACS Legacy Archive

Structure and absolute stereochemistry of everheptose

pp 942–945
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a063
ACS Legacy Archive

Hydrogen abstraction by thiyl radicals

pp 945–946
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a064
ACS Legacy Archive

Photo-CIDNP [chemically induced dynamic nuclear polarization] detection of transient intermediates. Enol of acetophenone

pp 946–948
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a065
ACS Legacy Archive

Electron transfer in a new highly conducting donor-acceptor complex

pp 948–949
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a066
ACS Legacy Archive

Structure of a planar four-coordinate complex of copper(I)

pp 949–951
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a067
ACS Legacy Archive

Structure of dicyclopentadienylpentacarbonyldivanadium. New example of grossly unsymmetrical carbonyl bridging

pp 951–952
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a068
ACS Legacy Archive

Reaction between azide and nitronium ions. Formation and decomposition of nitryl azide

pp 952–953
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a069
ACS Legacy Archive

New route to the preparation and configurational correlation of optically active arsines

pp 953–955
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a070
ACS Legacy Archive

Silyl anions. IV. New convenient method of producing radical anions involving one-electron transfer from trimethylsilylsodium

pp 955–956
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a071
ACS Legacy Archive

Synthesis of a bridged [18]annulene

pp 956–957
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a072
ACS Legacy Archive

Stereoselective method for the synthesis of both olefinic isomers from a single precursor. Conjugate reduction of .alpha.,.beta.-unsaturated epoxides

pp 957–959
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a073
ACS Legacy Archive

Unusual polarographic behavior of arylaziridinium salts

pp 959–961
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a074
ACS Legacy Archive

Enzymic activity and .gamma.-phosphorus-32 labeling of fluorescent derivatives of cytidine triphosphate and adenosine triphosphate

pp 961–962
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a075
ACS Legacy Archive

New synthetic methods. Transfer of chirality from sulfur to carbon

pp 962–964
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a076
ACS Legacy Archive

Organoselenium stereochemistry. Configurational stability of dialkoxydiarylselenium compounds

pp 964–966
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a077
ACS Legacy Archive

Isomerization of cyclopropane. Molecular orbital study on alternative mechanisms

pp 966–967
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a078
ACS Legacy Archive

Vinyloxyboranes as synthetic intermediates

pp 967–968
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a079
ACS Legacy Archive

One-proton catalysis in the deacetylation of acetyl-a-chymotrypsin

pp 968–969
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a080
ACS Legacy Archive

Dramatic stereochemistry crossover to retention of configuration with angle-strained asymmetric silicon

pp 969–971
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a081
ACS Legacy Archive

Photoisomerization of peri-di-tert-butylnaphthalenes

pp 971–972
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a082
ACS Legacy Archive

Marine natural products. IV. Prepacifenol, a halogenated epoxy sesquiterpene and precursor to pacifenol from the red alga, Laurencia filiformis

p 972
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a083
ACS Legacy Archive

Short-lived intermediates. IV. Adamantene

pp 972–974
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a084
ACS Legacy Archive

Phosphoranes as nonobligatory intermediates in reactions of alkoxyphosphonium salts

pp 974–975
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a085
ACS Legacy Archive

Evidence for a steric effect on directly bonded carbon-fluorine and carbon-proton nuclear magnetic resonance couplings

pp 975–977
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a086
ACS Legacy Archive

Nuclear magnetic resonance of phosphorus compounds. VII. Evidence for steric effects on the phosphorus-31-selenium-77 coupling and phosphorus-31 chemical shifts

pp 977–978
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a087
ACS Legacy Archive

Solvent effects in organic chemistry. XVI. An enormous alkyl substituent effect in solution

pp 978–980
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a088
ACS Legacy Archive

Chemistry of bent bonds. XXXVI. Photolysis of substituted derivatives of 2,3-diazabicyclo[3.1.0]hex-2-ene. Simple route to certain bicyclo[1.1.0]butanes

pp 980–982
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a089
ACS Legacy Archive

Photoionization of pyrene in polar solvents. Role of the triplet state

pp 983–985
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a091
ACS Legacy Archive

Cyclophosphamide metabolites and their related compounds. II. Preparation of an active species of cyclophosphamide and some related compounds

pp 985–986
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a092
ACS Legacy Archive

Photochemistry of ketones in solution. XXXVII. Flash photolysis of Michler's ketone in solution. Rate constants for decay and triplet excimer formation

pp 986–988
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a093
ACS Legacy Archive

Additions and Corrections - The Mechanism of the Reaction of Silver Nitrite with Alkyl Halides. The Contrasting Reactions of Silver and Alkali Metal Salts with Alkyl Halides. The Alkylation of Ambient Anions.

p 988
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a601
ACS Legacy Archive

Additions and Corrections - On the Kinetics and Mechanism of the Perkow Reaction

p 988
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a602
ACS Legacy Archive

Additions and Corrections - Temperature and Viscosity Effects on the Decay Characteristics of s-trans-1,3-Diene Triplets

p 988
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a603
ACS Legacy Archive

Additions and Corrections - An Electron Spin Resonance Study of the Reaction of tert-Butoxy Radicals with Triphenylarsine

p 988
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a604
ACS Legacy Archive

Additions and Corrections - Oxidation of Cobalt(I) Carbonyl Complexes and Cobalt(I)-Catalyzed Oxidation of Carbon Monoxide

p 988
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a605
ACS Legacy Archive

Additions and Corrections - Degenerate Thermal Rearrangement of Bicyclo[5.3.04,8]-deca-2,5,9-triene (Lumibullvalene)

pp 988–989
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a606
ACS Legacy Archive

Additions and Corrections - Dimerization of Northopane-N-oxyl

p 989
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a607
ACS Legacy Archive

Additions and Corrections - 7-Norbornenyl Anions. Evidence for a Bishomoantiaromatic System

p 989
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a608
ACS Legacy Archive

Book Reviews

pp 989–990
Publication Date: February 1973 (Article)
DOI: 10.1021/ja00784a610
ACS Legacy Archive
For Selected Content:
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