326918-69-8Relevant articles and documents
Horsetail plant (Equisetum arvense) and horsetail plant ash: application and comparison of their catalytic activities as novel and natural porous lewis acid catalysts for the one-pot green synthesis of 2-amino-4H-chromene derivatives under solvent-free co
Hosseini Mohtasham, Nina,Gholizadeh, Mostafa
, p. 397 - 409 (2020)
This study aims to use a new medicinal porous plant having a high content of silica known as horsetail and horsetail ash for the first time as novel, efficient, and environmentally friendly natural mild catalysts. The structure of these catalysts was char
1-Methylimidazolium tricyanomethanide {[HMIM]C(CN)3} as a nano structure and reusable molten salt catalyst for the synthesis of tetrahydrobenzo[b]pyrans via tandem Knoevenagel-Michael cyclocondensation and 3,4-dihydropyrano[c]chromene derivativ
Zolfigol, Mohammad Ali,Bahrami-Nejad, Neda,Afsharnadery, Fatemeh,Baghery, Saeed
, p. 851 - 859 (2016/07/06)
An expeditious, experimentally simple and rapid 1-methylimidazolium tricyanomethanide {[HMIM]C(CN)3} nano molten salt (NMS) catalyzed tandem Knoevenagel-Michael cyclocondensation procedure for the synthesis of tetrahydrobenzo[b]pyrans was descr
A facile multi component synthesis of some functionalized chromenes and spiroindole derivatives using DABCO as an efficient catalyst
Mobinikhaledi, Akbar,Jabbarpour, Mahsa
, p. 1211 - 1218 (2013/09/23)
Chromene and spirocyclic 2-oxindole derivatives were readily synthesized in good yields via a one-pot three-component reaction involving Knoevenagel condensation of aromatic aldehyde or isatin with an active methylene reagent then the intermediate was rea