Search Results - "Masood Husain"
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1
One-Pot Multienzyme Cascades for Stereodivergent Synthesis of Tetrahydroquinolines
Published in Angewandte Chemie International Edition (24-10-2024)“…The tetrahydroquinoline (THQ) framework is commonly found in natural products and pharmaceutically relevant molecules. Apart from the use of transition metal…”
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2
A Redox‐Based Superoxide Generation System Using Quinone/Quinone Reductase
Published in Chembiochem : a European journal of chemical biology (06-08-2018)“…Superoxide (O2.−) generation in biological systems is achieved through some of the most complex enzymatic systems. Of these, only xanthine/xanthine oxidase has…”
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3
Synthesis of rhein and diacerein: a chemoenzymatic approach using anthrol reductase of Talaromyces islandicus
Published in Organic & biomolecular chemistry (05-01-2022)“…Herein, we report two methods for the synthesis of the osteoarthritis drug rhein and its prodrug diacerein using a chemoenzymatic approach. The strategy relies…”
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4
Chemoenzymatic total synthesis of nodulones C and D using a naphthol reductase of Magnaporthe grisea
Published in Organic & biomolecular chemistry (11-05-2022)“…Herein, the asymmetric and chemoenzymatic synthesis of ( )-nodulone C, -nodulone D and related ( )-dihydronaphthalenone is reported. It involves multistep…”
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5
A Biomimetic Synthesis of Racemic Dihydroanthracen‐1(2H)‐ones Using Sodium Borohydride in Water
Published in European journal of organic chemistry (03-05-2020)“…Herein, we report a single step synthesis of racemic dihydroanthracenones by the reduction of anthraquinones using NaBH4 and Na2S2O4 in water. The racemic…”
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6
Global Incidence and Mortality Trends due to Adverse Effects of Medical Treatment, 1990-2017: A Systematic Analysis from the Global Burden of Diseases, Injuries and Risk Factors Study
Published in Curēus (Palo Alto, CA) (14-03-2020)“…Aim To quantify the global incidence and mortality of adverse effects of medical treatment (AEMT) and forecast the possible emerging trends of AEMT. Materials…”
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7
Chemoenzymatic reduction of citreorosein and its implications on aloe-emodin and rugulosin C (bio)synthesis
Published in Organic & biomolecular chemistry (14-10-2019)“…A chemoenzymatic reduction of citreorosein by the NADPH-dependent polyhydroxyanthracene reductase from Cochliobolus lunatus or MdpC from Aspergillus nidulans…”
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8
Insights into the Role of Ketoreductases in the Biosynthesis of Partially Reduced Bacterial Aromatic Polyketides
Published in Chembiochem : a European journal of chemical biology (16-03-2020)“…Partially reduced aromatic polyketides are bioactive secondary metabolites or intermediates in the biosynthesis of deoxygenated aromatics. For the antibiotic…”
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9
Unprecedented Role of Hydronaphthoquinone Tautomers in Biosynthesis
Published in Angewandte Chemie International Edition (08-09-2014)“…Quinones and hydroquinones are among the most common cellular cofactors, redox mediators, and natural products. Here, we report on the reduction of…”
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10
Global Trends and Forecast of the Burden of Adverse Effects of Medical Treatment: Epidemiological Analysis Based on the Global Burden of Disease Study
Published in Curēus (Palo Alto, CA) (12-03-2020)“…Aim To quantify and update the years of life lost (YLL), years lived with disability (YLD) and disability-adjusted life years (DALY) due to the adverse effects…”
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11
Concise chemoenzymatic total synthesis of (−)-rubroskyrin, (−)-deoxyrubroskyrin (−)-luteoskyrin, and (−)-deoxyluteoskyrin
Published in Tetrahedron chem (01-08-2022)“…Synthesis of complex dimeric natural products (−)-luteoskyrin and (−)-deoxyluteoskyrin isolated from P. islandicum Sopp nearly 70 years ago, remained a…”
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12
Tautomers of Anthrahydroquinones: Enzymatic Reduction and Implications for Chrysophanol, Monodictyphenone, and Related Xanthone Biosyntheses
Published in Journal of the American Chemical Society (12-09-2012)“…Reduction of emodin by sodium dithionite resulted in the formation of two tautomeric forms of emodin hydroquinone. Subsequent conversion by the short-chain…”
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13
Tetrahydroxynaphthalene Reductase: Catalytic Properties of an Enzyme Involved in Reductive Asymmetric Naphthol Dearomatization
Published in Angewandte Chemie International Edition (12-03-2012)“…In reduced circumstances: Tetrahydroxynaphthalene reductase shows a broad substrate range including alternate phenolic compounds and cyclic ketones. Structural…”
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14
Microwave assisted synthesis of 3-benzazepin-2-ones as building blocks for 2,3-disubstituted tetrahydro-3-benzazepines
Published in Tetrahedron (25-03-2012)“…Microwave assisted condensation of primary amines with keto acids 1a–c provided directly 3,4-disubstituted 1,3-dihydro-3-benzazepin-2-ones 2. Whereas small…”
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15
Biomimetic Asymmetric Synthesis of (R)-GTRI-02 and (3S,4R)-3,4-Dihydroxy-3,4-dihydronaphthalen-1(2H)-ones
Published in Organic letters (20-07-2012)“…The NADPH-dependent tetrahydroxynaphthalene reductase (T4HNR) from Magnaporthe grisea was used for the biomimetic synthesis of (R)-GTRI-02 by stereoselective…”
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16
Stereoselective Reduction of 2-Hydroxy Ketones towards syn- and anti-1,2-Diols
Published in Advanced synthesis & catalysis (01-09-2011)“…Stereoselective reduction of 2‐hydroxy ketones should in principle give access to syn‐ and anti‐1,2‐diols. anti‐1,2‐Diols are accessible in a highly selective…”
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17
One‐Pot Multienzyme Cascades for Stereodivergent Synthesis of Tetrahydroquinolines
Published in Angewandte Chemie (24-10-2024)“…Abstract The tetrahydroquinoline (THQ) framework is commonly found in natural products and pharmaceutically relevant molecules. Apart from using transition…”
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18
Unprecedented Role of Hydronaphthoquinone Tautomers in Biosynthesis
Published in Angewandte Chemie (08-09-2014)“…Quinones and hydroquinones are among the most common cellular cofactors, redox mediators, and natural products. Here, we report on the reduction of…”
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19
Syed Masood Husain
Published in Angewandte Chemie International Edition (25-11-2024)“…"My long-term goal is to popularize biocatalysis in India so that more and more people work in this area and invent new-to-nature chemistry… If I could have…”
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20
Fosfomycin: A Substitute in Therapeutic Options for Extended Spectrum Beta-lactamase Producing Uropathogens
Published in Pakistan Journal of Medicine and Dentistry (01-05-2024)“…Background: The emergence of antibiotic resistance among pathogens causing urinary tract infections (UTI) has made treatment options limited. The use of…”
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