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Organocatalytic Ring-Opening Polymerization of ε -Caprolactone Using bis ( N -( N '-butylimidazolium)alkane Dicationic Ionic Liquids as the Metal-Free Catalysts: Polymer Synthesis, Kinetics and DFT Mechanistic Study

Organocatalytic Ring-Opening Polymerization of ε -Caprolactone Using bis ( N -( N '-butylimidazolium)alkane Dicationic Ionic Liquids as the Metal-Free Catalysts: Polymer Synthesis, Kinetics and DFT Mechanistic Study

by Cheechana, Nathaporn, Benchaphanthawee, Wachara, Akkravijitkul, Natthapol, Rithchumpon, Puracheth, Junpirom, Thiti, Limwanich, Wanich, Punyodom, Winita, Kungwan, Nawee, Ngaojampa, Chanisorn, Thavornyutikarn, Praput, Meepowpan, Puttinan
Published in Polymers (08.12.2021)

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Commercial Copper‐Catalyzed Aerobic Oxidative Synthesis of Quinazolinones from 2‐Aminobenzamide and Methanol

Commercial Copper‐Catalyzed Aerobic Oxidative Synthesis of Quinazolinones from 2‐Aminobenzamide and Methanol

by Kerdphon, Sutthichat, Sanghong, Patthadon, Chatwichien, Jaruwan, Choommongkol, Vachira, Rithchumpon, Puracheth, Singh, Thishana, Meepowpan, Puttinan
Published in European journal of organic chemistry (14.05.2020)

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Discovery of Natural Bisbenzylisoquinoline Analogs from the Library of Thai Traditional Plants as SARS-CoV‑2 3CLPro Inhibitors: In Silico Molecular Docking, Molecular Dynamics, and In Vitro Enzymatic Activity

Discovery of Natural Bisbenzylisoquinoline Analogs from the Library of Thai Traditional Plants as SARS-CoV‑2 3CLPro Inhibitors: In Silico Molecular Docking, Molecular Dynamics, and In Vitro Enzymatic Activity

by Khamto, Nopawit, Utama, Kraikrit, Tateing, Suriya, Sangthong, Padchanee, Rithchumpon, Puracheth, Cheechana, Nathaporn, Saiai, Aroonchai, Semakul, Natthawat, Punyodom, Winita, Meepowpan, Puttinan
Published in Journal of chemical information and modeling (10.04.2023)

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Synthesis of (±)-Protoconstipatic acid methyl ester

Synthesis of (±)-Protoconstipatic acid methyl ester

by Thavornyutikarn, Praput, Kongsak, Chawanakorn, Chailungka, Anurak, Rithchumpon, Puracheth, Junpirom, Thiti, Meepowpan, Puttinan
Published in Tetrahedron (25.09.2023)

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Application of methyl itaconate–anthracene adducts (MIAs) in configuration assignment of chiral primary amines by means of 1H NMR

Application of methyl itaconate–anthracene adducts (MIAs) in configuration assignment of chiral primary amines by means of 1H NMR

by Rithchumpon, Puracheth, Khamto, Nopawit, Kongsak, Chawanakorn, Saema, Wichai, Duangdesh, Sarocha, Choommongkol, Vachira, Meepowpan, Puttinan
Published in Tetrahedron (21.08.2023)

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Turn-on fluorogenic sensors based on an anthraquinone signaling unit for the detection of Zn() and Cd() ions

Turn-on fluorogenic sensors based on an anthraquinone signaling unit for the detection of Zn() and Cd() ions

by Kongsak, Chawanakorn, Chiangraeng, Natthiti, Rithchumpon, Puracheth, Nimmanpipug, Piyarat, Meepowpan, Puttinan, Tuntulani, Thawatchai, Thavornyutikarn, Praput
Published in Organic & biomolecular chemistry (20.09.2023)

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Non-isothermal kinetics of the organocatalytic ring-opening polymerization of ε-caprolactone with metal-free α‑hydroxy acids: Eco-friendly and facile synthesis process

Non-isothermal kinetics of the organocatalytic ring-opening polymerization of ε-caprolactone with metal-free α‑hydroxy acids: Eco-friendly and facile synthesis process

by Limwanich, Wanich, Meepowpan, Puttinan, Dumklang, Manita, Funfuenha, Watcharee, Rithchumpon, Puracheth, Punyodom, Winita
Published in Thermochimica acta (01.06.2024)

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Correction: Turn-on fluorogenic sensors based on an anthraquinone signaling unit for the detection of Zn() and Cd() ions

Correction: Turn-on fluorogenic sensors based on an anthraquinone signaling unit for the detection of Zn() and Cd() ions

by Kongsak, Chawanakorn, Chiangraeng, Natthiti, Rithchumpon, Puracheth, Nimmanpipug, Piyarat, Meepowpan, Puttinan, Tuntulani, Thawatchai, Thavornyutikarn, Praput
Published in Organic & biomolecular chemistry (18.10.2023)

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Turn-on fluorogenic sensors based on an anthraquinone signaling unit for the detection of Zn(II) and Cd(II) ions

Turn-on fluorogenic sensors based on an anthraquinone signaling unit for the detection of Zn(II) and Cd(II) ions

by Kongsak, Chawanakorn, Chiangraeng, Natthiti, Rithchumpon, Puracheth, Nimmanpipug, Piyarat, Meepowpan, Puttinan, Tuntulani, Thawatchai, Thavornyutikarn, Praput
Published in Organic & biomolecular chemistry (20.09.2023)

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Room‐Temperature Lewis Acid Organocatalysts for Bulk Ring‐Opening Polymerization of Bis ‐Lithium N ‐Heterocyclic Carbenes Complexes Activated on ε ‐Caprolactone: Synthetic, Experimental, and Density Functional Theory of Mechanistic Studies

Room‐Temperature Lewis Acid Organocatalysts for Bulk Ring‐Opening Polymerization of Bis ‐Lithium N ‐Heterocyclic Carbenes Complexes Activated on ε ‐Caprolactone: Synthetic, Experimental, and Density Functional Theory of Mechanistic Studies

by Cheechana, Nathaporn, Akkravijitkul, Natthapol, Khamto, Nopawit, Rithchumpon, Puracheth, Junpirom, Thiti, Limwanich, Wanich, Punyodom, Winita, Tantirungrotechai, Yuthana, Nimmanpipug, Piyarat, Meepowpan, Puttinan
Published in Macromolecular chemistry and physics (01.09.2023)

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Synthesis and application of methyl itaconate-anthracene adducts in configuration assignment of chiral secondary alcohols by H-1 NMR

Synthesis and application of methyl itaconate-anthracene adducts in configuration assignment of chiral secondary alcohols by H-1 NMR

by Rithchumpon, Puracheth, Intakaew, Neeranuth, Khamto, Nopawit, Yimklan, Saranpong, Nimmanpipug, Piyarat, Thavornyutikarn, Praput, Meepowpan, Puttinan
Published in Organic & biomolecular chemistry (27.10.2021)

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Discovery of Natural Bisbenzylisoquinoline Analogs from the Library of Thai Traditional Plants as SARS-CoV-2 3CL Pro Inhibitors: In Silico Molecular Docking, Molecular Dynamics, and In Vitro Enzymatic Activity

Discovery of Natural Bisbenzylisoquinoline Analogs from the Library of Thai Traditional Plants as SARS-CoV-2 3CL Pro Inhibitors: In Silico Molecular Docking, Molecular Dynamics, and In Vitro Enzymatic Activity

by Khamto, Nopawit, Utama, Kraikrit, Tateing, Suriya, Sangthong, Padchanee, Rithchumpon, Puracheth, Cheechana, Nathaporn, Saiai, Aroonchai, Semakul, Natthawat, Punyodom, Winita, Meepowpan, Puttinan
Published in Journal of chemical information and modeling (10.04.2023)

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Scalable and Room-Temperature Ring-Opening Polymerization of ε‑Caprolactone Catalyzed by Active Lithium Tetramethylene-Tethered Bis[N‑(N′‑butylimidazol-2-ylidene)] N‑Heterocyclic Carbene as a Lewis Acid Organocatalyst

Scalable and Room-Temperature Ring-Opening Polymerization of ε‑Caprolactone Catalyzed by Active Lithium Tetramethylene-Tethered Bis[N‑(N′‑butylimidazol-2-ylidene)] N‑Heterocyclic Carbene as a Lewis Acid Organocatalyst

by Akkravijitkul, Natthapol, Cheechana, Nathaporn, Rithchumpon, Puracheth, Junpirom, Thiti, Limwanich, Wanich, Nalampang, Kanarat, Thavornyutikarn, Praput, Punyodom, Winita, Meepowpan, Puttinan
Published in Journal of organic chemistry (16.09.2022)

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Synthesis and application of methyl itaconate-anthracene adducts in configuration assignment of chiral secondary alcohols by 1 H NMR

Synthesis and application of methyl itaconate-anthracene adducts in configuration assignment of chiral secondary alcohols by 1 H NMR

by Rithchumpon, Puracheth, Intakaew, Neeranuth, Khamto, Nopawit, Yimklan, Saranpong, Nimmanpipug, Piyarat, Thavornyutikarn, Praput, Meepowpan, Puttinan
Published in Organic & biomolecular chemistry (27.10.2021)

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Correction: Synthesis and application of methyl itaconate–anthracene adducts in configuration assignment of chiral secondary alcohols by 1 H NMR

Correction: Synthesis and application of methyl itaconate–anthracene adducts in configuration assignment of chiral secondary alcohols by 1 H NMR

by Rithchumpon, Puracheth, Intakaew, Neeranuth, Khamto, Nopawit, Yimklan, Saranphong, Nimmanpipug, Piyarat, Thavornyutikarn, Praput, Meepowpan, Puttinan
Published in Organic & biomolecular chemistry (27.10.2021)

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Synthesis and application of methyl itaconate-anthracene adducts in configuration assignment of chiral secondary alcohols by H NMR

Synthesis and application of methyl itaconate-anthracene adducts in configuration assignment of chiral secondary alcohols by H NMR

by Rithchumpon, Puracheth, Intakaew, Neeranuth, Khamto, Nopawit, Yimklan, Saranpong, Nimmanpipug, Piyarat, Thavornyutikarn, Praput, Meepowpan, Puttinan
Published in Organic & biomolecular chemistry (27.10.2021)

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Correction: Synthesis and application of methyl itaconate-anthracene adducts in configuration assignment of chiral secondary alcohols by H NMR

Correction: Synthesis and application of methyl itaconate-anthracene adducts in configuration assignment of chiral secondary alcohols by H NMR

by Rithchumpon, Puracheth, Intakaew, Neeranuth, Khamto, Nopawit, Yimklan, Saranphong, Nimmanpipug, Piyarat, Thavornyutikarn, Praput, Meepowpan, Puttinan
Published in Organic & biomolecular chemistry (27.10.2021)

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Synthesis and application of methyl itaconate–anthracene adducts in configuration assignment of chiral secondary alcohols by 1H NMR

Synthesis and application of methyl itaconate–anthracene adducts in configuration assignment of chiral secondary alcohols by 1H NMR

by Rithchumpon, Puracheth, Intakaew, Neeranuth, Khamto, Nopawit, Yimklan, Saranpong, Nimmanpipug, Piyarat, Thavornyutikarn, Praput, Meepowpan, Puttinan
Published in Organic & biomolecular chemistry (27.10.2021)

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Synthesis, cytotoxicity evaluation and molecular docking studies on 2′,4′-dihydroxy-6′-methoxy-3′,5′-dimethylchalcone derivatives

Synthesis, cytotoxicity evaluation and molecular docking studies on 2′,4′-dihydroxy-6′-methoxy-3′,5′-dimethylchalcone derivatives

by Khamto, Nopawit, Chaichuang, Lada, Rithchumpon, Puracheth, Phupong, Worrapong, Bhoopong, Phuangthip, Tateing, Suriya, Pompimon, Wilart, Semakul, Natthawat, Chomsri, Ni-orn, Meepowpan, Puttinan
Published in RSC advances (22.09.2021)

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Synthesis and characterization of novel chiral derivatizing agents containing -keto-anthracene adducts (KAAs) by 1H-NMR: aromatic influence and chiral alcohol absolute configuration determination

Synthesis and characterization of novel chiral derivatizing agents containing -keto-anthracene adducts (KAAs) by 1H-NMR: aromatic influence and chiral alcohol absolute configuration determination

by Intakaew, Neeranuth, Rithchumpon, Puracheth, Prommin, Chanatkran, Yimklan, Saranphong, Kungwan, Nawee, Thavornyutikarn, Praput, Meepowpan, Puttinan
Published in Organic & biomolecular chemistry (21.01.2019)

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