[HTML][HTML] A review: Medicinally important nitrogen sulphur containing heterocycles

PK Sharma, A Amin, M Kumar - The Open Medicinal Chemistry …, 2020 - benthamopen.com
Nitrogen sulphur containing heterocycles have specific properties due to which they can be
used as a potential material in a different type of industries such as medicinal …

Fe 3 O 4@ nano-cellulose/Cu (ii): a bio-based and magnetically recoverable nano-catalyst for the synthesis of 4 H-pyrimido [2, 1-b] benzothiazole derivatives

N Safajoo, BBF Mirjalili, A Bamoniri - RSC advances, 2019 - pubs.rsc.org
Fe3O4@ nano-cellulose/Cu (II) as a green bio-based magnetic catalyst was prepared
through in situ co-precipitation of Fe2+ and Fe3+ ions in an aqueous suspension of nano …

Cu(II)‐supported graphene quantum dots modified NiFe2O4: A green and efficient catalyst for the synthesis of 4H‐pyrimido[2,1‐b]benzothiazoles in water

K Khazenipour, F Moeinpour… - Journal of the …, 2021 - Wiley Online Library
NiFe2O4 nanoparticles are modified by graphene quantum dots (GQDs) and utilized to
stabilize the Cu (II) nanoparticles as a novel magnetically retrievable catalytic system (Cu …

Synthesis and antimicrobial activity of 2H-pyrimido[2,1-b]benzothiazol-2-ones

PK Sharma, M Kumar, V Mohan - Research on Chemical Intermediates, 2010 - Springer
Phenyl-2 H-pyrimido [2, 1-b] benzothiazol-2-ones have been synthesized in quantitative
yields by the reaction of 2-aminobenzothiazoles with alkynoic acid. The antimicrobial activity …

Nano-TiCl2/cellulose: an eco-friendly bio-based catalyst for one-pot synthesis of 4H-pyrimido[2,1-b]benzothiazole derivatives

S Azad, BBF Mirjalili - Research on Chemical Intermediates, 2017 - Springer
Cellulose is among the most abundant natural carbon-based biopolymers containing free
OH groups with nucleophilic character for bonding to Lewis acids such as TiCl 4. Nano-TiCl …

Mechanism and regio-and stereoselectivity in an NHC-catalyzed Mannich/lactamization domino reaction

Y Li, Z Li, Z Zhang - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Density functional theory (DFT) calculations (M06-2X) have been employed to disclose the
mechanisms and regio-and stereo-selectivities of the N-heterocyclic carbene (NHC) …

Fe3O4@nano-dextrin–OPO3H2: a bio-based magnetic nano-catalyst for the synthesis of 4H-pyrimido[2,1-b]benzothiazole derivatives

A Dehghani Tafti, BBF Mirjalili, N Salehi… - Journal of the Iranian …, 2022 - Springer
Abstract Fe3O4@ nano-dextrin–OPO3H2 as a bio-based nano-catalyst was successfully
synthesized via preparation of Fe3O4@ nano-dextrin as a magnetic core–shell structure …

Nano-kaolin/Ti 4+/Fe 3 O 4: a magnetic reusable nano-catalyst for the synthesis of pyrimido [2, 1-b] benzothiazoles

BBF Mirjalili, R Soltani - RSC advances, 2019 - pubs.rsc.org
Herein, nano-kaolin/Ti4+/Fe3O4 as a new magnetic nano-catalyst was synthesized, and its
structural properties were characterized using various techniques such as Fourier transform …

Cu‐Catalyzed Synthesis of 4H‐benzo[4,5]thiazolo[3,2‐a]pyrimidin‐4‐ones: Molecular Docking Studies and Anti‐Proliferative Activities Against HepG2 …

N Aljaar, HF Aboalrub, M Shtaiwi… - Asian Journal of …, 2024 - Wiley Online Library
The copper‐catalyzed regioselective domino synthesis of 4H‐benzo [4, 5] thiazolo [3, 2‐a]
pyrimidin‐4‐ones 3 through N, S‐arylation strategies has been accomplished. This …

A New and Efficient Method for the Synthesis of Pyrimido [2, 1-b] benzothiazole Derivatives

F Chadegani, F Darviche, S Balalaie - International Journal of Organic …, 2012 - scirp.org
The one-pot three-component reaction of 2-aminobenzothiazole, benzaldehyde derivatives
and β-ketoester, β-diketone or malonate derivatives in solvent-free conditions provides the …