the Malay Peninsula, together numbering some 60,000 speakers. Aslian is
further ..... In Pagan races of the Malay Peninsula, eds. W.W. Skeat and C.O.
Blagden, ...
chlorate, then forms the dinuclear (2+2) copper(II) tetra- perchlorate complex ..... thermal decomposition.82 Thus in the decomposition of. [DyEu(39)(NO3)# H,O ...
The anomeric effect in compounds with C-O bonds 1 has been studied ... This difference between the silicon and carbon compounds is .... Havinga, E. In Eliel, E. L. and Allinger,. N. L., Eds., Topics in Stereochemistry, Vol. 4, Interscience, New ...
and Kristian Rypdal. *Department of Chemistry, University of ..... Schultz, A.J., Teller, R.G., Beno, M. A., Wil- liams, J. M., Brookhart, M., Lamanna, W. and.
pass mode before being digitized and stored by a. Tektronix TDS 620 oscilloscope. The frequency of the selective amplifier (in Hz) was set to 100 times the scan.
such reaction include Pb(II), Cd(II), lanthanoids(III), etc. In this paper we shall attempt to prepare such mixed semplexes. The complexes include those of lead(II) ...
Knowledge of the electronic structure of substituted benzenes is of basic. Nimportance ... field (SCF) molecular orbital (MO) method developed by Pariser, Parr and. Pople 4. .... The Coulomb attraction integrals de may according to the arguments of .
cyclopropanes via cyclopropyl radicals.33,24. However ... cyclopropane (38) roacted with either LAH in ... case the bromine atom and the hydroxymethyl.
ated species has been investigated in the 24.039.5 GHz spectral region at -15°C. Two conformers denoted I and II were assigned. In rotamer I the methyl and the.
The effect of substituents of the phenyl group on reaction rates was about twice as great as the effect substituents of the phenoxy group and an electron attracting.
The structure determinations of the new isoxazolone moiety of 12 and the 3-oxygenated compounds 25, 36, and ..... boron trifluoride etherate in diglyme (10 ml).
In a systematic study of the structures of dinuclear cobalt com- ... prepared from cobalt(II) carbonate, sulphuric acid, air, ammonia and ammonium carbo-.
by the equation. [MS/32316.q. “0: '4' where [348/325] is the isotopic ratio. The
overall separation factor is clearly a function of the mol fractions of. SO2 sq, HSO
...
( 10) for terdentate ligands such as oxydi. acetates and dipioolinate. The lanthanoids are typical hard acids which ought to form poor bonds with sulfur donors.
solution in S with 0.500 M sodium perchlorate. The heat of ..... S: Cua - 19.99 mm, Cuco, = 0.01 mM, CM = 10.00 mM; T: ONA = 300.0 mM, CHA = 20.00 mm; ml T ...
and Dipole Moment of its erythro Stereoisomer. - Acta Chem. ... the structure and preferred conformation of both the threo and erythro ... found that the more stable conformer of these molecules invariably ... Fig. 1. Sketches of the four forms of 1-
other pyridine-cobalt(III) complexes, Our aim was to prepare the carbonato- ... due to the replacement of coordinated carbonate ions by pyridine molecules.
tion of the structure of TiCuzP, showing that the ... The unit cell volume varied from ... (Tio.32C40.33 P0.33; 900°C, 14d) with nominal Ti/P .... copper metal (face-centred cubic, Al type) is a. Lo ... or square-antiprism are indicated in the proje
strained, antiperiplanar transition state for y-elimination to the tricyclic compound 9 and the unfavourable syn. B-elimination required for formation of compound 6 ...
electrophilic aromatic substitution. Eberson and Wilkinson 4,5 observed that it is possible to influence the op ratio by carrying out the anodic acetoxylation of ...
Rh(acac)(CO)2-Diphosphine Catalyzed Hydroformylation of Vinylarene to Arylpropanals under Mild Conditions. Wanzhi Chen,a* Yun Xub and Shijian Liaob.
Görbitz, C. H. and Gundersen, E., 1996. L-Leu-L-Val-/AH20; ..... base (CSD).? Torsion angles. L-Leu-L-Val. CSDD. Leu. 1 (3). X/x21, x22 gt/g+, t gt/t, gâ gº/g*, t.
phylls a' and b' are C-10 epimers of the chlorophylls appears unlikely. The spectroscopic differences between chlorophylls a and a' were attributed to the ...
Obel and axial-equatorial energy differences are derived and compared, and the influence of various non-bonded interactions in determining conformations is ...
1 tions of model compounds representing structural elements ... diisoeugenol, and its methyl ether II, ... 22 % yield and recrystallised from ethanol, ... ence: tetramethyl. silane) revealed the trans- .... two forms of V, (formed via partial demethyla-.
