List of Articles Cycloaddition Open Access Article Abstract Page Full-Text 1 - Cyeloaddition Reactions Between C30 and Huta- 1,3 -diene An ab initio Study Seeid Abedini Khorrami Shahram Moradi Hajar Mohammadzadeh Bahar Open Access Article Abstract Page Full-Text 2 - A Theoretical Study on Cycloaddition of 2-Ethyny1-2, 3-Dihdrofurane and Phenyl Azide Seyyed Amir Siadati Mohammad R. Zardoost Mohamad R. Emadi Toosse Open Access Article Abstract Page Full-Text 3 - Impact of Lewis acid catalyst on the regioselectivity and kinetics of 1,3-dipolar cycloaddition reaction of azidobenzene with acrolein: a theoretical study using DFT F. Shams S. R. Emamian E. Zahedi Open Access Article Abstract Page Full-Text 4 - Quantum chemistry study on the regioselective behavior of 1,3-dipolar cycloaddition reaction of azides with various substituted cyclooctynes Marzieh Omrani Tayebeh Hosseinnejad Open Access Article Abstract Page Full-Text 5 - Mechanistic Investigation of the [1+4] Cycloaddition Reaction Between Alkyl Isocyanides and 3-benzylidene-2,4-pentanedione: A Theoretical Study Mohammad Zakarianezhad Batoul Makiabadi Atefeh Abbaslou Open Access Article Abstract Page Full-Text 6 - Nano TiO2–H3BO3 as an efficient and recycable catalyst for the synthesis of 5-substituted-1H-tetrazoles Fatemeh Abrishami Maryam Ebrahimikia Fatemeh Rafiee Open Access Article Abstract Page Full-Text 7 - Facile synthesis of 5-substituted-1H-tetrazoles catalyzed by reusable nickel zirconium phosphate nanocatalyst Fatemeh Abrishami Maryam Ebrahimikia Fatemeh Rafiee Open Access Article Abstract Page Full-Text 8 - Montmorillonite KSF as a very efficient heterogeneous catalyst for the synthesis of 5-substituted 1H-tetrazoles Rahman Hosseinzadeh Zahra Lasemi Farzaneh Maliji Open Access Article Abstract Page Full-Text 9 - Spotlight: Use of 1,3-dioxan-5-one derivatives in organic synthesis Mohammad Javad Poursharifi Open Access Article Abstract Page Full-Text 10 - Nicotine-based ionic liquid: as a green catalyst for pyridine-catalyzed Huisgen reaction Ahmed Ali Hullio Ghulam Murtaza Mastoi