24. D.
Humelnicu, D.G. Cozma and I. Humelnicu,
“Studiul sistemului UO22+ - acid 4-amino-naftalen 1,5 -
disulfonic (ANDS) în soluţie”, Revista
de
Chimie – Bucureşti, 54-9, 759 (2003). 23. C.
Ghirvu, I. Voicu and I. Humelnicu,
“Observation
Concerning
the Time Evolution of the Densityt Operator”, An. St. Univ. “Al.I.
Cuza“
Iasi, s. Chimie, XI, 89 (2003).
22.
C. Ghirvu, I. Voicu and I.
Humelnicu, “Some
Considerations
Concerning the Derivation of the Hartree-Fock Equations”, An. St. Univ. “Al.I.
Cuza“ Iasi, s. Chimie, XI, 81
(2003). 21. D. Bontea, M. Gaşpar, I.
Humelnicu, N. Aelenei and D. Ionescu, “Thermogravimetric
analysis of some silylcellulose derivatives”, Cell. Chem. and
Technol, 37,
35, (2003).
20. L. Cires,
V. Botomei, I. Humelnicu, H.
Ofenberg and R. Neier, “An
Efficient Synthesis of 10-substituted
benzo[β]phenantro[9,10-d]furans”, Revue
Roumaine de Chimie, 48-1, 33 (2003).
19.
A.
Vlahovici, I. Humelnicu, “Experimental
and Theoretical Study of Fluorescent Compounds Obtained by
Photochemical
Reactions Between 6-bromo Derivatives of 2,3-diphenylbenzo[b] furan and
phenantrobenzo[b]furan with Aniline”, An. Şt. Univ. “Al.
I. Cuza” Iaşi, tom XLVIII, s. Fizica
plasmei si spectroscopie, 99 (2002). 18. I. Humelnicu,
M. Constantinescu, I. Voicu and
C. Ghirvu, “On the Interaction Between the H Atom
and HCl
Molecule”, Revue Roumaine de Chimie, 47,
nr.8-9, 817 (2002).
17. I. Humelnicu, V. Melnig, and D. Dorohoi, “Spectral and Theoretical Studies of Carbanion
Monosubstituted Pyridazinium Ylid Dimerization in Ethanol Solutions”,
An. St. Univ. “Al.I. Cuza“ Iasi, s. Chimie, X-2, 223
(2002).
16. V. Melnig, I.
Humelnicu and D. Dorohoi, “Structural
features of 3+3 Thermal Dimerization of 3-(p-bromo-phenyl)-pyridazinum
methylid in Solutions “An. St. Univ. “Al.I. Cuza“ Iaşi,
s. Ib, Fizică, tom XLVIII, 61, (2002).
15.
Gh. Nemtoi, C. Beldie,
C. Tircolea, I. Popa, I. Cretescu, I. Humelnicu and
D. Humelnicu, “Behavior of the poly(maleic
anhydride-co-vinyl acetate) copolymer in aqueous solutions”, European
Polymer Journal , 37, 729 (2001).
14. C. Ghirvu, I. Voicu and
I. Humelnicu, “Observation Concerning the
Number of Inequivalent, Irreducible Representations of a Molecular
Symmetry Point Group“, An. St. Univ. “Al.I. Cuza“ Iasi, s.
Chimie, tom VIII-2, 285 (2000).
13. G. Mangalagiu, I.
Mangalagiu, I. Humelnicu and M. Petrovanu, “4-Methylpyrimidinium Ylides“,
Eur. J. Org. Chem.,
3, 703 (1999).
12. St. Dima, I. Mangalagiu,
M. Caprosu, I. Humelnicu, M. Roman et M. Petrovanu, “L'action des 1-méthyl-phtalazinium ylures sur
les hétérocumulènes“,
An. St. Univ.
“Al.I. Cuza“ Iasi, s. Chimie, tom VII, 131
(1999).
11.
N. Aelenei, D. Bontea
and I. Humelnicu, “Viscosity –
temperature relationship for silylcelluloses/o-xylene dilute solutions”,
An. St. Univ. “Al.I. Cuza“ Iasi,, s. Chimie, tom VII,
(1) 65,
(1999).
10. I. Cretescu, I.
Humelnicu, C. Ghirvu and M. Macoveanu, “Theoretical
investigations on the synthesis of some N, N –dialkyl- p
–phenylendiamines” An. St. Univ. “Al.I. Cuza“ Iasi, s.
Chimie, tom. VII, 227 (1999).
9. T. Rugina, C. Ghirvu, I.
Humelnicu and M. Constantinescu, “Comportamentul
suprafetelor de siliciu în timpul chemosorbtiei unor gaze II.
Chemosorbtia pe
suprafete de tip intrinsec”, Rev. Chim. (Bucuresti), 49
(12), 837 (1998).
8. I. Humelnicu,
I.
Cretescu, C. Ghirvu and M. Macoveanu, “A quantum
chemical study for oxidation of some benzene aminoderivatives”, An.
St. Univ. “Al.I. Cuza“ Iasi, s. Chimie, tom VI, 65, (1998).
7. I. Druta, R. Dinica,
E. Bâcu and I. Humelnicu, “Synthesis
of 7,7’-Bisindolizines by the Reaction of
4,4’-Bipyridinium-Ylides with Activated Alkynes”, Tetraherdon
, 54, 10811 (1998).
6. I. Voicu, I. Humelnicu
and C. Ghirvu,“ Theoretical investigation of the
electronic spectra of some N-heteroaromatic molecules”, An.
St. Univ. “Al.I. Cuza“ Iasi, s. Chimie, tom V, 5, (1997).
5. St. Dima, I. Mangalagiu, M.
Caprosu, M. Constantinescu, I. Humelnicu and M.
Petrovanu, “The regiochemistry of the
cycloaddition of 1-methylphthalazinium ylides to non - symmetrically
substituted olefins ”, J. Serb. Chem. Soc., 62(2),
105-111 (1997).
4. I. Humelnicu, I.
Ghirvu, M. Constantinescu and C.
Ghirvu, “The ESR Study of the Interaction Between
the a,a'-diphenyl-b-Picrylhydrazyl Radical and 8-hydroxiquinoline in
Benzene
Solutions”, An. St. Univ. “Al.I. Cuza“ Iasi, tom IV,
s. I, Chimie, 13 (1996).
3. I. Mangalagiu, I. Druta, M.
Constantinescu, I. Humelnicu and M. Petrovanu, “Pyridazinium Ylides. Regiochemistry”, Tetrahedron,
52(26), 8853-8862 (1996).
2. C. Ghirvu, M. Constantinescu
and I.
Humelnicu, “Some Investigations on the
Reactions of Ethylene and Acetylene with Methyl Radical”, An.
St. Univ. “Al.I. Cuza“ Iasi, Tom III
, Sectiunea I, Chimie, 5-12 (1995).
1.
C. Ghirvu, M.
Constantinescu and I.
Humelnicu, “Some Investigations on the
Reactions of Ethylene and Acetylene with Hydrogen Atom”, An.
St. Univ. “Al.I. Cuza“ Iasi, Tom II, Sectiunea I, Chimie,
25-32 (1994).
