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Personal data sheet |
Print preview VALIDITY EXPIRED personal data approved: 2019. XII. 18. Publications |
1984
from data base, 2021. I. 14. |
Ogilvie K.K., Proba Pongrac: Synthesis of purine and pyrimidine trihydroxyacyclonucleosides, NUCLEOSIDES AND NUCLEOTIDES 3: (5) pp. 537-547. type of document: Journal paper/Article number of independent citations: 12 language: English URL |
1982
from data base, 2021. I. 14. |
Ogilvie K.K., Hakimelahi G.H., Proba Pongrac, McGee D.P.C.: Silylated derivatives of arabinonucleosides, TETRAHEDRON LETTERS 23: (19) pp. 1997-2000. type of document: Journal paper/Article number of independent citations: 27 language: English URL |
1982
from data base, 2021. I. 14. |
Ogilvie K.K., Nemer M.J., Hakimelahi G.H., Proba Pongrac, Lucas M.: N-levulination of nucleosides, TETRAHEDRON LETTERS 23: (26) pp. 2615-2618. type of document: Journal paper/Article number of independent citations: 19 language: English URL |
1981
from data base, 2021. I. 14. |
Hakimelahi G.H., Proba Pongrac, Ogilvie K.K.: Nitrate ion as catalyst for selective silylations of nucleosides, TETRAHEDRON LETTERS 22: (48) pp. 4775-4778. type of document: Journal paper/Article number of independent citations: 63 language: English URL |
1981
from data base, 2021. I. 14. |
Hakimelahi G.H., Proba Pongrac, Ogilvie K.K.: High yield selective 3′-silylation of ribonucleosides, TETRAHEDRON LETTERS 22: (52) pp. 5243-5246. type of document: Journal paper/Article number of independent citations: 43 language: English URL |
1979
from data base, 2020. XI. 05. |
Litońska E., Proba Pongrac, Kułakowska I., Wierzchowski K.L.: Conformation of the N(CH3)2 group in cytosine and in simple model pyrimidines and pyridines. Steric effects of ortho-methyl substitution on infrared spectra and molecular dipole moments., ACTA BIOCHIMICA POLONICA 26: (1-2) pp. 39-54. type of document: Journal paper/Article language: English URL |
1978
from data base, 2021. I. 14. |
Proba Pongrac, Wierzchowski K.L.: Conformation of the dimethylamino-group in benzene, pyridine, pyrimidine, and cytosine derivatives. 13C chemical shift studies of ortho-methyl substitution effects, JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 (11) pp. 1119-1123. type of document: Journal paper/Article language: English URL |
1977
from data base, 2021. I. 14. |
Bierzyński A., Kozz.xl;lowska H., Proba Pongrac, Wierzchowski K.L.: Investigations on purine and pyrimidine bases stacking associations in aqueous solutions by the fluorescence quenching method. III. Intramolecular association of 9,9'-[1,3-propylene]-bis-2-aminopurine, BIOPHYSICAL CHEMISTRY 6: (3) pp. 231-237. type of document: Journal paper/Article number of independent citations: 3 language: English URL |
1976
from data base, 2021. I. 14. |
Bierzynski A., Kozlowska H., Proba Pongrac, Wierzchowski K.L.: Fluorescence studies of 9 [3 (thymine 1 yl) propyl] 2 aminopurine: the possibility of an intramolecular hydrogen bonding, STUDIA BIOPHYSICA bd.57: pp. 47-51. type of document: Journal paper/Article language: English
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1975
from data base, 2021. I. 14. |
Proba Pongrac, Wierzchowski K.L.: Synthesis and properties of some 2, 4 and 5 aminopyrimidines. Effect of NH2 and ortho C methylation on protolytic equilibria and electronic absorption spectra, ACTA BIOCHIMICA POLONICA 22: (2) pp. 131-142. type of document: Journal paper/Article language: English
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| Number of independent citations to these publications: | 167 |
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