Introduction of O-sulfonated poly(vinylpyrrolidonium) hydrogen sulfate as an efficient, and reusable solid acid catalyst for some solvent-free multicomponent reactions

Brønsted acidic ionic liquid supported on rice husk ash (RHA-[pmim]HSO4): A highly efficient and reusable catalyst for the synthesis of 1-(benzothiazolylamino)phenylmethyl-2-naphthols

(2015) Mohadeseh Seddighi et al.   COMPTES RENDUS CHIMIE

Efficient synthesis of 4H-pyran derivatives using a polymeric catalyst based on PVP

(2015) Farhad Shirini et al.   Journal of the Iranian Chemical Society

Poly(vinylpyrrolidinium) perchlorate as a new and efficient catalyst for the promotion of the synthesis of polyhydroquinoline derivatives via Hantzsch condensation

(2015) Masoumeh Abedini et al.   RESEARCH ON CHEMICAL INTERMEDIATES

Application of sulfonic acid functionalized nanoporous silica (SBA-Pr-SO3H) in the green one-pot synthesis of triazoloquinazolinones and benzimidazoquinazolinones

(2015) Ghodsi Mohammadi Ziarani et al.   Arabian Journal of Chemistry

Synthesis of 2H-Indazolo[2,1-b]Phthalazine-1,6,11(13H)-Trione Derivatives Using Wet Cyanuric Chloride under Solvent-Free Condition

(2015) Xiao Wang et al.   JOURNAL OF THE CHINESE CHEMICAL SOCIETY

Nano Fibrous Silica Sulphuric Acid as an Efficient Catalyst for the Synthesis of β-Enaminone

(2014) Zeba N. Siddiqui et al.   CATALYSIS LETTERS

Sulphated silica tungstic acid as a highly efficient and recyclable solid acid catalyst for the synthesis of tetrahydropyrimidines and dihydropyrimidines

(2014) Nayeem Ahmed et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

Catalytic systems containing p-toluenesulfonic acid monohydrate catalyzed the synthesis of triazoloquinazolinone and benzimidazoquinazolinone derivatives

(2014) Mir Rasul Mousavi et al.   MONATSHEFTE FUR CHEMIE

Evaluation of the anticonvulsant activity of 6-(4-chlorophenyoxy)-tetrazolo[5,1-a]phthalazine in various experimental seizure models in mice

(2014) Xian-Yu Sun et al.   Pharmacological Reports

TsOH-SiO2 as an efficient and eco-friendly catalyst for Knoevenagel condensation

(2014) Zeba N. Siddiqui et al.   TETRAHEDRON LETTERS

Introduction of O-sulfonated poly(4-vinylpyrrolidonium) chloride as a polymeric and reusable catalyst for the synthesis of xanthene derivatives

(2014) Farhad Shirini et al.   RSC Advances

Xanthan sulfuric acid: An efficient and biodegradable solid acid catalyst for the synthesis of bis(indolyl)methanes under solvent-free conditions

(2013) Zeba N. Siddiqui et al.   COMPTES RENDUS CHIMIE

2-Aminobenzothiazole derivatives: Search for new antifungal agents

(2013) Alessia Catalano et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Synthesis, characterization and catalytic properties of monodispersed nano-sphere silica sulfuric acid

(2013) M.A. Zolfigol et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

A facile synthesis of 3,4-dihydropyrimidinones/thiones and novel N-dihydro pyrimidinone-decahydroacridine-1,8-diones catalyzed by cellulose sulfuric acid

(2013) Abdul Rajack et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

A simple, convenient one-pot synthesis of [1,2,4]triazolo/benzimidazolo quinazolinone derivatives by using molecular iodine

(2013) Ravinder Goud Puligoundla et al.   TETRAHEDRON LETTERS

Anti-infective and herbicidal activity of N-substituted 2-aminobenzothiazoles

(2012) Dagmar Fajkusova et al.   BIOORGANIC & MEDICINAL CHEMISTRY

Alumina-sulfuric acid catalyzed eco-friendly synthesis of xanthenediones

(2012) Amit Pramanik et al.   CATALYSIS COMMUNICATIONS

Efficient CAN catalyzed synthesis of 1H-indazolo[1,2-b] phthalazine-1,6,11-triones: An eco-friendly protocol

(2012) Kidwai Mazaahir et al.   CHINESE SCIENCE BULLETIN

Some Recent Approaches of Biologically Active Substituted Pyridazine and Phthalazine Drugs

(2012) M. Asif   CURRENT MEDICINAL CHEMISTRY

Trichloroisocyanuric acid, a New and Efficient Catalyst for the Synthesis of 2′- Aminobenzothiazolo-arylmethyl-2-naphthols

(2012) Limin Yang   E-Journal of Chemistry

Synthesis, vasorelaxant activity, and molecular modeling study of some new phthalazine derivatives

(2012) Fadi M. Awadallah et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Boosted selectivity toward high glycerol tertiary butyl ethers by microwave-assisted sulfonic acid-functionalization of SBA-15 and beta zeolite

(2012) María Dolores González et al.   JOURNAL OF CATALYSIS

Introduction of N-sulfonic acid poly(4-vinylpyridinum) chloride as an efficient and reusable catalyst for the chemoselective 1,1-diacetate protection and deprotection of aldehydes

(2012) Farhad Shirini et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

NaHSO4.H2O Catalyzed Multicomponent Synthesis of 1-(Benzothiazolylamino) Methyl-2-Naphthols Under Solvent-Free Conditions

(2012) Asghar Hosseinian et al.   PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS

Nanocrystalline TiO2–HClO4 catalyzed three-component preparation of derivatives of 1-amidoalkyl-2-naphthol, 1-carbamato-alkyl-2-naphthol, 1-(α-aminoalkyl)-2-naphthol, and 12-aryl-8,9,10,12-tetrahydrobenzo[a]-xanthen-11-one

(2012) Hamid Reza Shaterian et al.   RESEARCH ON CHEMICAL INTERMEDIATES

Novel 2-(2-(4-aryloxybenzylidene) hydrazinyl)benzothiazole derivatives as anti-tubercular agents

(2011) Vikas N. Telvekar et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Sodium Dodecyl Sulfate-assisted Synthesis of 1-(Benzothiazolylamino)methyl-2-naphthols in Water

(2010) Anil Kumar et al.   AUSTRALIAN JOURNAL OF CHEMISTRY

Heterogeneous Catalysts for the One-Pot Synthesis of Chemicals and Fine Chemicals

(2010) Maria J. Climent et al.   CHEMICAL REVIEWS

Sulfamic Acid–Catalyzed, Three-Component, One-Pot Synthesis of [1,2,4]Triazolo/Benzimidazolo Quinazolinone Derivatives

(2010) Majid M. Heravi et al.   SYNTHETIC COMMUNICATIONS

Synthesis and Luminescence of 7-amino-2H-indazolo[2,1-b]phthalazine- 1,6,11(13H)-triones Catalyzed by Silica Sulfuric Acid

(2009) Hui Wu et al.   LETTERS IN ORGANIC CHEMISTRY

Efficient one-pot syntheses of 2H-indazolo[2,1-b] phthalazine-triones by catalytic H2SO4 in water–ethanol or ionic liquid

(2009) Jitender M. Khurana et al.   TETRAHEDRON LETTERS

Synthesis of 1-/2-substituted-[1,2,3]triazolo[4,5-g]phthalazine-4,9-diones and evaluation of their cytotoxicity and topoisomerase II inhibition

(2008) Jin Sung Kim et al.   BIOORGANIC & MEDICINAL CHEMISTRY

Synthesis and antitumor activity of optically active thiourea and their 2-aminobenzothiazole derivatives: A novel class of anticancer agents

(2008) S.N. Manjula et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

A three component one-pot procedure for the synthesis of [1,2,4]triazolo/benzimidazolo-quinazolinone derivatives in the presence of H6P2W18O62 · 18H2O as a green and reusable catalyst

(2008) Majid M. Heravi et al.   MOLECULAR DIVERSITY

One-pot, three-component route to 2H-indazolo[2,1-b]phthalazine-triones

(2008) Maryam Sayyafi et al.   TETRAHEDRON

Investigation on dielectric relaxations of PVP–NH4SCN polymer electrolyte

(2007) C.S. Ramya et al.   JOURNAL OF NON-CRYSTALLINE SOLIDS