Md Lutfor Rahman
YOU?
Author Swipe
View article: A recyclable silica gel-supported schiff-base palladium nanocatalyst for suzuki-miyaura coupling and green organic synthesis
A recyclable silica gel-supported schiff-base palladium nanocatalyst for suzuki-miyaura coupling and green organic synthesis Open
View article: Eco-Friendly Cellulose-Based Polymer Ligand for Toxic Metals Removal from Water Sources
Eco-Friendly Cellulose-Based Polymer Ligand for Toxic Metals Removal from Water Sources Open
View article: Silica supported Schiff-based palladium nanocatalyst for n-alkylation at room temperature
Silica supported Schiff-based palladium nanocatalyst for n-alkylation at room temperature Open
View article: Synthesis of bent-shaped azobenzene main-chain polymers for photo-switching properties
Synthesis of bent-shaped azobenzene main-chain polymers for photo-switching properties Open
This work presents the synthesis of the new bent-core polymers with siloxane units connected to the one side of azobenzene units. The structure of siloxane-based azobenzene bent-core polymers, 7a–c, was elucidated by spectral analys…
View article: Role of Selective Neck Dissection in Primary T<sub>1</sub>, T<sub>2</sub>, N<sub>0</sub> Neck Oral Tongue Carcinoma
Role of Selective Neck Dissection in Primary T<sub>1</sub>, T<sub>2</sub>, N<sub>0</sub> Neck Oral Tongue Carcinoma Open
Background: Oral tongue is one of the common site for carcinoma. 22% to 39% of oral cancer develops at this site. The high incidence of cervical lymph node metastasis, occult cervical metastasis, Provide a logical basis for treatment of th…
View article: Waste Fiber-Based Poly(hydroxamic acid) Ligand for Toxic Metals Removal from Industrial Wastewater
Waste Fiber-Based Poly(hydroxamic acid) Ligand for Toxic Metals Removal from Industrial Wastewater Open
Toxic metals in the industrial wastewaters have been liable for drastic pollution hence a powerful and economical treatment technology is needed for water purification. For this reason, some pure cellulosic materials were derived from wast…
View article: Heavy Metals Removal from Electroplating Wastewater by Waste Fiber-Based Poly(amidoxime) Ligand
Heavy Metals Removal from Electroplating Wastewater by Waste Fiber-Based Poly(amidoxime) Ligand Open
An efficient and economical treatment technology for heavy metal removal from the electroplating wastewaters is needed for the water purification. Therefore, pure cellulosic materials were derived from two waste fiber (pandanus fruit and d…
View article: Synthesis of Fluorene Based Alternating Copolymers using Direct Arylation Polymerization
Synthesis of Fluorene Based Alternating Copolymers using Direct Arylation Polymerization Open
Many researches have been done to obtain a low band gap and high Polymeric solar cell (PSCs) polymer either by creating new polymer or revising reported polymers from previous studies. In present work, two new copolymers were synthesized t…
View article: Cellulose-supported Poly(hydroxamic acid)-Copper(0) Nanoparticles Catalyst for Aza-Michael Reaction
Cellulose-supported Poly(hydroxamic acid)-Copper(0) Nanoparticles Catalyst for Aza-Michael Reaction Open
A green, regenerative and highly active Cu(0) catalyst derived from waste fibre-based cellulose-supported poly(hydroxamic acid) was synthesized. The surface of the hydrolyzed cellulose was undergone chemical modification through graft co-p…
View article: Waste fiber-based cellulose supported polymer ligands for toxic metals removal from industrial wastewater
Waste fiber-based cellulose supported polymer ligands for toxic metals removal from industrial wastewater Open
Heavy metals pollution in the wastewater is a drastic situation hence a powerful and economical treatment technology is needed for the water purification. For that reason some pure cellulosic materials were extracted from waste fiber and f…
View article: Polymer Ligands Derived from Jute Fiber for Heavy Metal Removal from Electroplating Wastewater
Polymer Ligands Derived from Jute Fiber for Heavy Metal Removal from Electroplating Wastewater Open
Industrial operations, domestic and agricultural activities worldwide have had major problems with various contaminants caused by environmental pollution. Heavy metal pollution in wastewater also a prominent issue; therefore, a well built …
View article: Mikania micrantha mixed woven fabric for quick blood clotting and wound healing
Mikania micrantha mixed woven fabric for quick blood clotting and wound healing Open
The aim of this paper is to introduce novel dressing with Mikania Micrantha for quick blood clotting and wound healing. When epidermis of human skin is cut or scrapped, sometimes too much bleeding occurs. Excessive bleeding may cause death…
View article: Influences of Central Units and Terminal Chains on the Banana-Shaped Liquid Crystals
Influences of Central Units and Terminal Chains on the Banana-Shaped Liquid Crystals Open
Azo-functionalized materials are one of the appealing groups of the functionalized materials owing to their photoswitching behaviour and have been explored for various potential applications viz., optical data storage, sensor, display devi…
View article: Synthesis of Azobenzene-Based Ion-Imprinted Polymers for Selective Removal of Cobalt and Copper Ions from a Mixture of Metal Ions
Synthesis of Azobenzene-Based Ion-Imprinted Polymers for Selective Removal of Cobalt and Copper Ions from a Mixture of Metal Ions Open
Azobenzene based metal ion-imprinted polymers (IIPs) were synthesized for selective separation of Co(II) and Cu(II) ions from the mixture of metal ions.After polymerization, cavities for the Co 2+ and Cu 2+ ions were created in the polymer…
View article: Outcome after Lateral Pancreaticojejunostomy for Chronic Calcific Pancreatitis: A Short Term Prospective Study
Outcome after Lateral Pancreaticojejunostomy for Chronic Calcific Pancreatitis: A Short Term Prospective Study Open
Chronic pancreatitis is a fairly common condition with pain being the major symptom and longitudinal pancreaticojejunostomy (LPJ) is performed for symptomatic relief. The aim of the study is to assess the outcome of LPJ for chronic calcifi…
View article: Seroprevalence study of infectious laryngotracheitis virus antibody of commercial layer in Gazipur Districts of Bangladesh
Seroprevalence study of infectious laryngotracheitis virus antibody of commercial layer in Gazipur Districts of Bangladesh Open
This research work was conducted to detect the prevalence of Infectious Laryngotracheitis (ILT) Virus-specific antibody in chickens from Gazipur district in Bangladesh at Department of Microbiology, Hajee Mohammad Danesh Science & Technolo…
View article: Liquid Crystals Decorated Gold Nanoparticles for Photoswitching Properties
Liquid Crystals Decorated Gold Nanoparticles for Photoswitching Properties Open
Liquid crystals decorated gold nanoparticles are synthesized as the molecular architecture consists of the azobenzenes moieties with alkene as the peripheral units, which are connected to gold nanoparticles (Au-NPs) via thiolated phenolic …
View article: Synthesis and Light Induced Characteristics of Siloxane Substituted Azobenzene: An Application for Optical Storage Device
Synthesis and Light Induced Characteristics of Siloxane Substituted Azobenzene: An Application for Optical Storage Device Open
The light induced behaviour of siloxane substituted azobenzene compounds in the presence of alkylene spacers is reported for the first time. Firstly, these photosensitive compounds were synthesized and elucidated the molecular structure by…
View article: Crystal structure of 3-{5-[3-(4-fluorophenyl)-1-isopropyl-1<i>H</i>-indol-2-yl]-1<i>H</i>-pyrazol-1-yl}indolin-2-one ethanol monosolvate
Crystal structure of 3-{5-[3-(4-fluorophenyl)-1-isopropyl-1<i>H</i>-indol-2-yl]-1<i>H</i>-pyrazol-1-yl}indolin-2-one ethanol monosolvate Open
The title indolin-2-one compound, C 28 H 23 FN 4 O·C 2 H 6 O, crystallizes as a 1:1 ethanol solvate. The ethanol molecule is disordered over two positions with refined site occupancies of 0.560 (14) and 0.440 (14). The pyrazole ring makes …
View article: Synthesis of Kenaf Cellulose Supported Highly Active Poly(amidoxime) Palladium Complex and Its Application as a Reusable Catalyst for Allylic Arylation reactions
Synthesis of Kenaf Cellulose Supported Highly Active Poly(amidoxime) Palladium Complex and Its Application as a Reusable Catalyst for Allylic Arylation reactions Open
A highly active kenaf cellulose supported poly(amidoxime) palladium catalyst was sythesized and the catalyst (65 mol ppm to 6.5 mol ppm) was found to promote efficiently allylic arylation of allylic ester with sodium tetraarylborates and a…
View article: Kenaf Cellulose Supported Highly Active Poly(Amidoxime) Palladium Complex as a Reusable Heterogeneous Catalyst For Allylic Arylation Reactions
Kenaf Cellulose Supported Highly Active Poly(Amidoxime) Palladium Complex as a Reusable Heterogeneous Catalyst For Allylic Arylation Reactions Open
A highly active kenaf cellulose supported poly(amidoxime) palladium catalyst was synthesized and characterized with FTIR, UV-Vis, FESEM, XPS and TEM analyses. The catalyst (65 mol ppm to 6.5 mol ppm) was found to promote efficiently the al…
View article: Crystal structure of 4-({(1<i>E</i>,2<i>E</i>)-3-[3-(4-fluorophenyl)-1-isopropyl-1<i>H</i>-indol-2-yl]allylidene}amino)-1<i>H</i>-1,2,4-triazole-5(4<i>H</i>)-thione
Crystal structure of 4-({(1<i>E</i>,2<i>E</i>)-3-[3-(4-fluorophenyl)-1-isopropyl-1<i>H</i>-indol-2-yl]allylidene}amino)-1<i>H</i>-1,2,4-triazole-5(4<i>H</i>)-thione Open
The asymmetric unit of the titled compound, C 22 H 20 FN 5 S, comprises two independent molecules ( A and B ), both of which have a trans conformation with respect to the methene C=C [1.342 (2) and 1.335 (2) Å] and the acyclic N=C [1.283 (…
View article: Crystal structure of 4-({(1<i>E</i>,2<i>E</i>)-3-[3-(4-fluorophenyl)-1-isopropyl-1<i>H</i>-indol-2-yl]allylidene}amino)-5-methyl-1<i>H</i>-1,2,4-triazole-5(4<i>H</i>)-thione
Crystal structure of 4-({(1<i>E</i>,2<i>E</i>)-3-[3-(4-fluorophenyl)-1-isopropyl-1<i>H</i>-indol-2-yl]allylidene}amino)-5-methyl-1<i>H</i>-1,2,4-triazole-5(4<i>H</i>)-thione Open
The title compound, C 23 H 22 FN 5 S, exists in a trans conformation with respect to the methene C=C and the acyclic N=C bonds. The 1,2,4-triazole-5(4 H )-thione ring makes dihedral angles of 88.66 (9) and 84.51 (10)°, respectively, with t…
View article: Environmentally Friendly Biosorbent from Moringa Oleifera Leaves for Water Treatment
Environmentally Friendly Biosorbent from Moringa Oleifera Leaves for Water Treatment Open
In this study Moringa oleifera leaves (biosorbent) is used for Cadmium (II) removal from water as a natural alternative for synthetic sorbents.Synthetic water was used to find optimum conditions for water treatment using biosorbent.The eff…
View article: Mesoporous Silica‐Supported Sulfonyldiamine Ligand for Microwave‐Assisted Transfer Hydrogenation
Mesoporous Silica‐Supported Sulfonyldiamine Ligand for Microwave‐Assisted Transfer Hydrogenation Open
N ‐Sulfonyl‐1,2‐diamine ligands, derived from 1,2‐diaminocyclohexane and 1,2‐diaminopropane, were immobilized onto mesoporous SBA‐15 silica. The SBA‐15‐supported sulfonyldiamine‐Ru complex was prepared in situ under microwave heating at 60…
View article: Spacer effect caused by azobenzene system in E/Z isomerization: An application for optical storage device
Spacer effect caused by azobenzene system in E/Z isomerization: An application for optical storage device Open
The spacer effect caused by the system of molecules during the process of E/Z isomerization is reported. The phenomenon was predicted by absorption measurements with UV light of 365nm wavelength was illuminated to the solution of azobenzen…
View article: Preparation of Mesoporous Silica‐Supported Chiral Amino Alcohols for the Enantioselective Addition of Diethylzinc to Aldehyde and Asymmetric Transfer Hydrogenation to Ketones
Preparation of Mesoporous Silica‐Supported Chiral Amino Alcohols for the Enantioselective Addition of Diethylzinc to Aldehyde and Asymmetric Transfer Hydrogenation to Ketones Open
Optically active (−)‐ephedrine, (−)‐norephedrine, and (−)‐prolinol were immobilized onto cubic mesoporous MCM‐48 silica. The immobilized amino alcohols served as a heterogeneous chiral catalyst for the asymmetric addition of diethylzinc to…