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 | 64 | 1999 |
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 | 53 | 1994 |
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 | 51 | 1997 |
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 | 44 | 1999 |
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 | 39 | 2014 |
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 | 29 | 2013 |
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 | 29 | 2002 |
Synthetic paths towards scalaranes: Assembling the scalaranic skeleton and further transformations N Ungur, V Kulciţki Phytochemistry Reviews 3, 401-415, 2004 | 28 | 2004 |
Occurrence, biological activity and synthesis of cheilanthane sesterterpenoids N Ungur, V Kulciţki Tetrahedron 65 (19), 3815-3828, 2009 | 27 | 2009 |
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 | 25 | 2002 |
Synthesis of diastereoisomeric ent-isocopalic acid glycerides N Ungur, M Gavagnin, G Cimino Tetrahedron letters 37 (20), 3549-3552, 1996 | 25 | 1996 |
Superacidic cyclization of higher terpenoid acids and their esters PF Vlad, ND Ungur, N Van Tuen Russian chemical bulletin 44, 2404-2411, 1995 | 25 | 1995 |
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 | 23 | 2017 |
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 | 23 | 2004 |
Synthetic studies on natural diterpenoid glyceryl esters N Ungur, M Gavagnin, A Fontana, G Cimino Tetrahedron 56 (16), 2503-2512, 2000 | 23 | 2000 |
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 | 23 | 1983 |
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 | 22 | 2008 |
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 | 21 | 2013 |
Superacidic low temperature cyclization of terpenylphenylsulfones V Kulciţki, N Ungur, PF Vlad Tetrahedron 54 (39), 11925-11934, 1998 | 21 | 1998 |
Absolute stereochemistry of natural sesquiterpenoid diacylglycerols N Ungur, M Gavagnin, A Fontana, G Cimino Tetrahedron: Asymmetry 10 (7), 1263-1273, 1999 | 20 | 1999 |