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Đaković, Marijana ; Čičak, Helena
6-Iodo-2-methyl-1, 3-benzothiazole // Acta crystallographica. Section E, Structure reports online, E67 (2011), o620-o620
Racane, Livio ; Čičak, Helena ; Mihalić, Zlatko ; Karminski-Zamola, Grace ; Tralić-Kulenović, Vesna
New pentacyclic ring system: intramolecular cyclization of o, o'- disubstituted bibenzothiazoles // Tetrahedron, 67 (2011), 15; 2760-2767. doi: 10.1016/j.tet.2011.02.037
Čičak, Helena ; Đaković, Marijana ; Mihalić, Zlatko ; Pavlović, Gordana ; Racané, Livio ; Tralić-Kulenović, Vesna
Hydrogen and halogen bonding patterns and pi–pi aromatic interactions of some 6, 7-disubstituted 1, 3-benzothiazoles studied by X-ray diffraction and DFT calculations // Journal of molecular structure, 975 (2010), 1/3; 115-127. doi: 10.1016/j.molstruc.2010.04.005
Čičak, Helena
The Free Tricoordinated Silyl Cation Problem // Kemija u industriji : časopis kemičara i tehnologa Hrvatske, 59 (2010), 3; 111-124
Čičak, Helena ; Vančik, Hrvoj ; Mihalić, Zlatko
Reaction of Trimethylsilylacetylenes with Antimony Pentafluoride under Matrix Isolation Conditions: Experimental and Computational Study // Journal of organic chemistry, 75 (2010), 20; 6969-6972. doi: 10.1021/jo101185n
Đaković, Marijana ; Čičak, Helena ; Soldin, Željka ; Tralić-Kulenović, Vesna
Structural and computational studies of geometric isomers of 2-(4-methoxystyryl)-1, 3- benzothiazole and preparation of their complexes with zinc halides // Journal of molecular structure, 938 (2009), 1-3; 125-132. doi: 10.1016/j.molstruc.2009.09.013
Pavlović, Gordana ; Racane, Livio ; Čičak, Helena ; Tralić-Kulenović, Vesna
The synthesis and structural study of two benzothiazolyl azo dyes. X-ray crystallographic and computational study of azo-hydrazone tautomerism // Dyes and pigments, 83 (2009), 3; 354-362. doi: 10.1016/j.dyepig.2009.06.002
Čičak, Helena ; Mihalić, Zlatko ; Picek, Igor ; Foretić, Blaženka ; Lovrić, Jasna
Computational Study of the Acidity of Some Substituted Pyridinium Cations // XXI. Hrvatski skup kemičara i kemijskih inženjera – Knjiga sažetaka / Novak, Predrag ; Pičuljan, Katarina ; Smolec, Sonja (ur.). Zagreb: Petrokemija Kutina, 2009. str. 64-64
Stričević, Dubravka ; Sever, Blanka ; Čičak, Helena
Organska kemija - radna bilježnica za zdravstvene i strukovne škole / Herak, Mira (ur.). Zagreb: Profil International, 2007. 50..
Čičak, Helena ; Mihalić, Zlatko
Computational study of the isomerization of silyl-substituted vinyl cations // Book of abstracts, The 2nd Opatija Meeting on Computational Solutions in the Life Sciences / Babić, Darko ; Došlić, Nađa ; Smith, David et al. (ur.). Zagreb: Centre of Computational Solutions in the Life Sciences, 2007. str. 66-x
