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Nicon Ungur
Nicon Ungur
Principal Scientific Researcher of the Laboratory of Terpenoid Chemistry, Institute of Chemistry
Verified email at ichem.md
Title
Cited by
Cited by
Year
New Scalaranes from the Nudibranch Glossodoris atromarginata and Its Sponge Prey
A Fontana, P Cavaliere, N Ungur, L D'Souza, PS Parameswaram, ...
Journal of natural products 62 (10), 1367-1370, 1999
641999
Cyclization and rearrangements of farnesol and nerolidol stereoisomers in superacids
MP Polovinka, DV Korchagina, YV Gatilov, IY Bagrianskaya, VA Barkhash, ...
The Journal of organic chemistry 59 (6), 1509-1517, 1994
531994
Novel verrucosins from the skin of the Mediterranean nudibranch Doris verrucosa
M Gavagnin, N Ungur, F Castelluccio, G Cimino
Tetrahedron 53 (4), 1491-1504, 1997
511997
New Minor Diterpenoid Diacylglycerols from the Skin of the Nudibranch Anisodoris fontaini
M Gavagnin, N Ungur, F Castelluccio, C Muniain, G Cimino
Journal of natural products 62 (2), 269-274, 1999
441999
Design, synthesis, and antimicrobial activity of some novel homodrimane sesquiterpenoids with diazine skeleton
K Kuchkova, A Aricu, E Secara, A Barba, P Vlad, N Ungur, C Tuchilus, ...
Medicinal Chemistry Research 23, 1559-1568, 2014
392014
An efficient and straightforward method to new organic compounds: homodrimane sesquiterpenoids with diazine units
K Kuchkova, A Aricu, A Barba, P Vlad, S Shova, E Secara, N Ungur, ...
Synlett 24 (06), 697-700, 2013
292013
Studies towards the synthesis of cheilanthane sesterterpenoids: superacidic cyclisation of methyl 13Z, 17Z-and 13Z, 17E-bicyclogeranylfarnesoates
N Ungur, V Kulciţki, M Gavagnin, F Castelluccio, PF Vlad, G Cimino
Tetrahedron 58 (51), 10159-10165, 2002
292002
Synthetic paths towards scalaranes: Assembling the scalaranic skeleton and further transformations
N Ungur, V Kulciţki
Phytochemistry Reviews 3, 401-415, 2004
282004
Occurrence, biological activity and synthesis of cheilanthane sesterterpenoids
N Ungur, V Kulciţki
Tetrahedron 65 (19), 3815-3828, 2009
272009
Structure and Synthesis of a Progesterone Homologue from the Skin of the Dorid Nudibranch Aldisa smaragdina
M Gavagnin, N Ungur, E Mollo, J Templado, G Cimino
European Journal of Organic Chemistry 2002 (9), 1500-1504, 2002
252002
Synthesis of diastereoisomeric ent-isocopalic acid glycerides
N Ungur, M Gavagnin, G Cimino
Tetrahedron letters 37 (20), 3549-3552, 1996
251996
Superacidic cyclization of higher terpenoid acids and their esters
PF Vlad, ND Ungur, N Van Tuen
Russian chemical bulletin 44, 2404-2411, 1995
251995
Marine terpenoid diacylguanidines: Structure, synthesis, and biological evaluation of naturally occurring actinofide and synthetic analogues
M Carbone, ML Ciavatta, V Mathieu, A Ingels, R Kiss, P Pascale, E Mollo, ...
Journal of natural products 80 (5), 1339-1346, 2017
232017
Synthesis and absolute stereochemistry of marine nor-sesquiterpene austrodoric acid
V Kulcitki, N Ungur, M Gavagnin, M Carbone, G Cimino
Tetrahedron: Asymmetry 15 (3), 423-428, 2004
232004
Synthetic studies on natural diterpenoid glyceryl esters
N Ungur, M Gavagnin, A Fontana, G Cimino
Tetrahedron 56 (16), 2503-2512, 2000
232000
Cyclization and rearrangements of diterpenoids—I: Synthesis of tetracyclic diterpenoids with a new carbon skeleton from labdanes
PF Vlad, ND Ungur, MN Koltsa
Tetrahedron 39 (23), 3947-3958, 1983
231983
Isolation of ent-kaur-16-en-19-oic and ent-trachiloban-19-oic acids from the sunflower Helianthus annuus L. dry waste
N Ungur, M Grinco, V Kulciţki, A Barba, T Bīzīcci, P Vlad
Chemistry Journal of Moldova 3 (2), 105-108, 2008
222008
Synthesis of Natural Atisane‐Type Diterpenoids by retro‐Biomimetic Transformations
N Ungur, V Kulciţki, O Chetraru, M Grinco, PF Vlad
Helvetica Chimica Acta 96 (5), 864-871, 2013
212013
Superacidic low temperature cyclization of terpenylphenylsulfones
V Kulciţki, N Ungur, PF Vlad
Tetrahedron 54 (39), 11925-11934, 1998
211998
Absolute stereochemistry of natural sesquiterpenoid diacylglycerols
N Ungur, M Gavagnin, A Fontana, G Cimino
Tetrahedron: Asymmetry 10 (7), 1263-1273, 1999
201999
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