A facile, practical and metal-free microwave-assisted protocol for mono- and bis-[1,2,4]triazolo[1,5- a ]pyridines synthesis utilizing 1-amino-2-imino-pyridine derivatives as versatile precursors.

Autor: Ibrahim HM; Chemistry Department, Faculty of Science, Fayoum University P.O. Box 63514 Fayoum Egypt hmi00@fayoum.edu.eg hamadaaldeb@yahoo.com., Behbehani H; Chemistry Department, Faculty of Science, Kuwait University P.O. Box 5969 Safat 13060 Kuwait drhaider.b@gmail.com., Ahmed Arafa WA; Chemistry Department, Faculty of Science, Fayoum University P.O. Box 63514 Fayoum Egypt hmi00@fayoum.edu.eg hamadaaldeb@yahoo.com.; Chemistry Department, College of Science, Jouf University P.O. Box 2014 Sakaka Aljouf Kingdom of Saudi Arabia.

Publikováno v: RSC advances [RSC Adv] 2020 Apr 20; Vol. 10 (26), pp. 15554-15572. Date of Electronic Publication: 2020 Apr 20 (Print Publication: 2020).

l-Proline catalyzed one-pot synthesis of polysubstituted pyridine system incorporating benzothiazole moiety via sustainable sonochemical approach.

Autor: Ibrahim HM; Chemistry Department, Faculty of Science, Fayoum University P. O. Box 63514 Fayoum Egypt hmi00@fayoum.edu.eg hamadaaldeb@yahoo.com +965-248-164-82 +965-55216585., Ahmed Arafa WA; Chemistry Department, Faculty of Science, Fayoum University P. O. Box 63514 Fayoum Egypt hmi00@fayoum.edu.eg hamadaaldeb@yahoo.com +965-248-164-82 +965-55216585.; Chemistry Department, College of Science, Jouf University P. O. Box 2014 Sakaka Aljouf Kingdom of Saudi Arabia., Behbehani H; Chemistry Department, Faculty of Science, Kuwait University P. O. Box 5969 Safat 13060 Kuwait drhaider.b@gmail.com +965-248-164-82 +965-55888646.

Publikováno v: RSC advances [RSC Adv] 2018 Nov 08; Vol. 8 (66), pp. 37606-37617. Date of Electronic Publication: 2018 Nov 08 (Print Publication: 2018).

A sustainable strategy for the synthesis of bis-2-iminothiazolidin-4-ones utilizing novel series of asymmetrically substituted bis-thioureas as viable precursors.

Autor: Ahmed Arafa WA; Chemistry Department, College of Science, Jouf University P.O. Box 72341 Sakaka Aljouf Kingdom of Saudi Arabia waa00@fayoum.edu.eg.; Chemistry Department, Faculty of Science, Fayoum University P.O. Box 63514 Fayoum City Egypt., Ibrahim HM; Chemistry Department, Faculty of Science, Fayoum University P.O. Box 63514 Fayoum City Egypt.

Publikováno v: RSC advances [RSC Adv] 2018 Mar 15; Vol. 8 (19), pp. 10516-10521. Date of Electronic Publication: 2018 Mar 15 (Print Publication: 2018).