| 21 | Introduction to challeng of chemistry | J. Safari, H. Banitaba | 3rd iranian national congres on chemistry, | May 30-31 (2007 |
| 22 | “Introduction to challeng of chemistry | J. Safari, H. Banitaba | 6th conference of science | May 1-5 (2007 |
| 23 | Facile method for the synthesis of N-alkyl-2-ketomethylquinoline and their azo derivatives” | J. Safari, H. Karbasizadeh | 15th Iranian Seminar Of Organic Chemistry | August 27-29 (2008) |
| 24 | Hallucinogenic drugs chemistry | J. Safari, H. Karbasizadeh “ | 6th conference of science, | May 1-5 (2007). |
| 25 | Study of Mechanism of Phenythoin and Derivatives | J. Safari, H. Naimei M. M Ghanbari | 10th Iranian Seminar of Organic Chemistry, | Septamber 10-13 (2002) |
| 26 | The Synthesis of thiophenytoin and diphenylglycerolyl in Solvent- Free Condition using Micowave Irradiation | J. Safari, H. Naimei, M. M Ghanbari | The First Congress of Specialized Chemistry Payame Noor University | December, 22- 23 (2001) |
| 27 | “Solid- Phase Synthesis of Phenytoins, Thiophenytoines and Dylantins Nanocatalysts Tautomerism and structure in reaction products from 2-ketomethyl quinolines and aryldiazonium ions Synthesis and Dyeing Performance of Some Novel Heterocyclic Azo Disperse | J. Safari, H. Naimei, M. M Ghanbari, M. Zare | 2th Iranian Seminar of Organic Chemistry | 2006 |
| 28 | The green synthesis of 2-amino-4H-chromene derivatives using Fe3O4-functionalized nanoparticles as a catalyst” | J. Safari, L. Javadian | 21th Iranian Seminar on Organic Chemistry | March 13-15 (2014 |
| 29 | One-pot synthesis of 5,5-disubstituted hydantoins under ultrasonic and microwave irradiation” | J. Safari, L. Javadian | 17th Iranian Seminar Of Organic Chemistry | October 13-15 (2010) |
| 30 | Microwave assisted green synthesis of 5,5-disubstituted hydantoin derivatives using symmetrical and unsymmetrical carbonyl compounds | J. Safari, L. Javadian | 5th National Seminar of Chemistry and Environment, | December 21-23 (2011) |
| 31 | “Facile synthesis and characterization of 2,4-imidazolidine-diones using sequenced multi-component reactions in the presence of water”. | J. Safari, L. Javadian, | 15th Iranian Chemistry Congress, | September 4-6 (2011). |
| 32 | “Modifying Fe3O4-functionalized nanoparticles as an efficient catalyst for the synthesis of 1,4-dihydropyridine derivatives via Hantzsch reaction” | J. Safari, L. Javadian, S. Farkhonde A. Enayati najafabadi | 16th Iranian Chemistry Congress (ICC2013), Yazd University | Yazd, September 7-9 (2013) |
| 33 | “Synthesis and characterization of paramagnetic Fe3O4 nanoparticles as a catalyst for preparation of hydantoins derivatives | J. Safari, L. Javadian, Z. Zarnegar | 19th Iranian Seminar on Organic Chemistry | September 5 -7 (2012). |
| 34 | An efficient synthesis 5,5-disubstituted hydantoin in the presence of SiO2 functionalized CNT (SiO2@CNT) | J. Safari, L. Javadian, Z. Zarnegar | 18th Iranian seminar of organic chemistry | March 7-9 (2012) |
| 35 | Preparation of selective unsymetrical benzoins | J. Safari, M. Ahmadi, F. Rahimi | 17th Iranian Seminar Of Organic Chemistry | October 13-15 (2010) |
| 36 | Sonochemical one-pot synthesis of polysubstituted pyridines” | J. Safari, M. Borjian borujeni, S. H. Banitaba | The 9th national Chemistry Congress of payam noor university | October 8-9 (2011). |
| 37 | “Efficient one-pot synthesis of polysubstituted pyridines in heterogeneous conditions using nano crystalline recyclable catalyst | J. Safari, M. Borjian Borujeni, S. Hosein Banitaba | 15th Iranian Chemistry Congress | September 4-6 (2011) |
| 38 | “Synthesis of 2,4,6-Triarylpyridines Using Nano Crystalline MgAl2O4 as a Recyclable Catalyst under Ultrasonic Irradiation | J. Safari, M. Borjian Borujeni, Z. Zarnegar | 19th Iranian Seminar on Organic Chemistry | September 5 -7 (2012). |
| 39 | A rapid, one-pot and multicomponent synthesis of 2-amino-4H-benzo[b]pyrans using nano crystalline MgO as Catalyst: A green chemistry approach | J. Safari, M. Heydarian, S.H. banitaba | 15th Iranian Chemistry Congre | September 4-6 (2011 |
| 40 | Study of Electrochemical Behavior of 3-Methylcatechol in the Presence of 1,3-Indandione | J. Safari, M. Mazloum, N. Shekarlab | 14th Iranian Chemistry and Chemical Engineering Congress | February 16-18 (2004) |