Synthesis of 2,5-diphenyl-3,4-di(phenylethenyl)cyclopentadienone, -pyrrole and -thiophene

التفاصيل البيبلوغرافية
العنوان: Synthesis of 2,5-diphenyl-3,4-di(phenylethenyl)cyclopentadienone, -pyrrole and -thiophene
المؤلفون: Syeda Shaista Gillani Syeda Shaista Gillani, Munawar Ali Munawar Munawar Ali Munawar, Hafiz Adnan Ahmad Hafiz Adnan Ahmad, Rabia Babar Rabia Babar, Khalid Mohammed Khan Khalid Mohammed Khan, Jamil Anwar Chaudhary Jamil Anwar Chaudhary
المصدر: Journal of the chemical society of pakistan. 44:270-270
بيانات النشر: Chemical Society of Pakistan, 2022.
سنة النشر: 2022
مصطلحات موضوعية: General Chemistry
الوصف: 2,5-Diphenyl-3,4-di(phenylethenyl)cyclopentadienone (2), -pyrrole (3), and -thiophene (4) have been synthesized by bi-steps strategy. Step one involves the synthesis of cinnamil (1) by the condensation of 2,3-butanedione with benzaldehyde in the presence of Pyrrolidine as a catalyst. Step two involves the synthesis of 2,5-diphenyl-3,4-di(phenylethenyl)cyclopentadienone (2), -pyrrole (3), and -thiophene (4) by the condensation of cinnamil (1) with dibenzyl ketone, dibenzylamine, and dibenzyl sulfide, respectively in the presence of sodium hydride (base) and methylene chloride (solvent) while stirring. 1HNMR, LC-MS, IR, UV-visible, and fluorescence spectroscopy were used to confirm these products (2-4). Our method facilitated the proficient installation of four various groups on the cyclopentadienone (2), pyrrole (3), and thiophene (4) rings in two steps with an extended conjugated framework.
تدمد: 0253-5106
DOI: 10.52568/001028/jcsp/44.03.2022
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ed773343dff27bb04aa17a0d21bfcaa1
https://doi.org/10.52568/001028/jcsp/44.03.2022
رقم الانضمام: edsair.doi...........ed773343dff27bb04aa17a0d21bfcaa1
قاعدة البيانات: OpenAIRE
الوصف
تدمد:02535106
DOI:10.52568/001028/jcsp/44.03.2022