1403/01/10
حشمت اله علی نژاد

حشمت اله علی نژاد

مرتبه علمی: استاد
ارکید:
تحصیلات: دکترای تخصصی
اسکاپوس:
دانشکده: دانشکده شیمی
نشانی:
تلفن: 9111144735

مشخصات پژوهش

عنوان
Sulfonic acid-functionalized mesoporous silica nanoparticles (SAMSNs): a recoverable heterogeneous acid catalyst for green synthesis of dicoumarols
نوع پژوهش
JournalPaper
کلیدواژه‌ها
Green synthesis Dicoumarols 4-Hydroxycoumarin Sulfonic acid-functionalized mesoporous silica Aqueous medium
سال
2015
مجله RESEARCH ON CHEMICAL INTERMEDIATES
شناسه DOI
پژوهشگران Ebrahim Mehrasbi ، Yaghoub Sarrafi ، Heshmatollah Alinezhad ، Amir Vahid

چکیده

Sulfonic acid-functionalized mesoporous silica nanoparticles (SAMSNs) have been used as a highly efficient and recoverable heterogeneous acid catalyst for green synthesis of dicoumarols by reaction of different aldehydes with 4-hydroxycoumarin in aqueous media. High to excellent yields were obtained. This mesoporous catalyst is readily recovered and can be reused at least six times without significant loss of its catalytic activity