Nano-cellulose-OSO3H as a new, green, and effective nano-catalyst for one-pot synthesis of pyrano [4,3-b] pyrans

Sadeghi, B. / Sowlat Tafti, M. H. | British Library Online Contents | 2016

NbCl₅ Functionalized Perlite: A Potent and Recyclable Catalyst for Synthesis of Pyrans

Komalavalli Lakshminarayanan / Monisha Sivanandhan / Subramaniyan Ramasundaram et al. | DOAJ | 2023

A green and practical method for the synthesis of novel pyrano[2,3-c]pyrazoles and bis-pyrano[2,3-c]pyrazoles using sulfonic acid-functionalized ionic liquid

Farokhian, P. / Mamaghani, M. / Mahmoodi, N. O. et al. | British Library Online Contents | 2018

SBA-15/hydrotalcite nanocomposite as an efficient support for the immobilization of heteropolyacid: A triply-hybrid catalyst for the synthesis of 2-amino-4H-pyrans in water

Sadjadi, Samahe / Heravi, Majid M. / Zadsirjan, Vahideh et al. | British Library Online Contents | 2017

Na2EDTA: an efficient, green and reusable catalyst for the synthesis of biologically important spirooxindoles, spiroacenaphthylenes and spiro-2-amino-4H-pyrans under solvent-free conditions

Jazinizadeh, T. / Maghsoodlou, M. T. / Heydari, R. et al. | British Library Online Contents | 2017