Bulgarian Chemical Communications, Volume 44, Number 2, 2012
 
Contents:
   
1
A. Gharib, M. Jahangir, M. Roshani, A facile synthesis of calix[4]pyrroles using heteropolyacids as green, eco-friendly, reusable and recyclable catalyst

(112Kb)

2
A. Gharib, N. N. Pesyan, M. Jahangir, M. Rosha1, J. W. Scheeren, The synthesis of cyclotriveratrylene using heteropolyacids (H3+xPMo12−xVxO40 ) as recyclable heterogeneous catalysts
(159Kb)
3
A. Mobinikhaledi, F. Deljur, A. Hamta, S.M. Shariatzadeh, Copper nitrate catalyzed synthesis and biological activity evaluation of some naphtho[2,3-d]imidazoles
(126Kb)
4
A.R. Ashrafi, H. Shabani, Computing Padmakar-Ivan index of four classes of dendrimers
(117Kb)
5
T.F. Hassanein, B. Koumanova, Binary mixture sorption of basic dyes onto wheat straw
(338Kb)
6
L. Figueroa-Valverde, F. Díaz-Cedillo, M. López-Ramos, E. García- Cervera, E. Pool-Hernandez, Synthesis and design of a progesterone-alkyne derivative
(384Kb)
7
K. Genov, V. Blaskov, S. Vassilev, I. Boevski, M. Shipochka, I. Stambolova, Flame AAS Determination of Trace Amounts of Cu, Ni, Co, Cd and Pd in Waters after Preconcentration with 2-Nitroso-1-Naphthol
(142Kb)
8
J. Divya, S.L. Belagali, Assessment of urea residues in agricultural soil samples around Mysore, Karnataka, India
(152Kb)
9
M. A. Venkatesha, S. HariPrasad, A Novel Route for the Synthesis of Six- and Seven- Membered 6-Trimethylsilylspiro[4,n]alk-6-enes
(292Kb)
10
A.L. Ciripoiu, B. Tsyntsarski, C. Spataru, B. Petrova, T. Budinova, A. Sarbu, D. Teodosiev, N. Petrov, Carbon materials on the base of inorganic-organic polymer nanocomposite precursors
(108Kb)
11
P. N. Velev, S. K. Nenkova, M. N. Kulevski, Polymer composites on the basis of lignocellulose containing copper sulfide for electromagnetic wave protection
(249Kb)
12 Y. S. Shelar, H. R. Aher, S.R. Kuchekar, S. H. Han, Extractive spectrophotometric determination of palladium(II) with o-methyl phenyl thiourea from synthetic mixtures
(103Kb)
13 P.S. Vassileva, D.K. Voykova, Removal of Mn(II), Fe(III) and Cr(III) from aqueous solutions using Bulgarian clinoptilolite
(185Kb)
14 BOOK REVIEW
(461Kb)
15
ERRATUM
(142Kb)