Sulfonic Acid, polymer-supported

An Efficient Synthesis of 2-Substituted Quinazolin-4(3H)-ones by Using Recyclable Wang Resin Supported Sulfonic Acid Catalyst

Letters in Organic Chemistry ◽

10.2174/1570178617999201109203731 ◽

2020 ◽

Vol 17 ◽

Author(s):

Kalyani K. ◽

Srinivasa Reddy Kallam

Keyword(s):

Sulfonic Acid ◽

Functional Group ◽

Acid Catalyst ◽

Sulphonic Acid ◽

Isatoic Anhydride ◽

Efficient Synthesis ◽

Wang Resin ◽

Polymer Supported ◽

High Yields

Abstract:: An efficient synthesis of 2-substituted Quinazolin-4(3H)-ones has been developed from isatoic anhydride with various amidoximes by using recyclable polymer supported sulphonic acid catalyst. Excellent functional group compatibil-ity and high yields are the important features of this protocol.

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ChemInform Abstract: Polymer-Supported Sulfonic Acid Catalyzed Three-Component One-Pot Synthesis of α-Amidoalkyl-β-naphthols.

ChemInform ◽

10.1002/chin.200911109 ◽

2009 ◽

Vol 40 (11) ◽

Author(s):

Li-Tao An ◽

Xiao-Hua Lu ◽

Fei-Qing Ding ◽

Wen-Qing Jiang ◽

Jian-Ping Zou

Keyword(s):

Sulfonic Acid ◽

One Pot ◽

One Pot Synthesis ◽

Acid Catalyzed ◽

Polymer Supported

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The polymer-supported sulfonic acid catalyzed one-step synthesis of diaminotriphenylmethanes

Dyes and Pigments ◽

10.1016/j.dyepig.2007.06.004 ◽

2008 ◽

Vol 77 (2) ◽

pp. 478-480 ◽

Cited By ~ 15

Author(s):

Li-Tao An ◽

Fei-Qing Ding ◽

Jian-Ping Zou

Keyword(s):

Sulfonic Acid ◽

One Step ◽

Acid Catalyzed ◽

Polymer Supported

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Polymer-Supported Sulfonic Acid

Encyclopedia of Reagents for Organic Synthesis ◽

10.1002/047084289x.rn00059 ◽

2003 ◽

Author(s):

Steven V. Ley ◽

A. Horvath

Keyword(s):

Sulfonic Acid ◽

Polymer Supported

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Mannich-type reactions in water using a hydrophobic polymer-supported sulfonic acid catalyst

Chemical Communications ◽

10.1039/b304343f ◽

2003 ◽

pp. 1644 ◽

Cited By ~ 93

Author(s):

Shinya Iimura ◽

Daisuke Nobutou ◽

Kei Manabe ◽

Sh? Kobayashi

Keyword(s):

Sulfonic Acid ◽

Acid Catalyst ◽

Hydrophobic Polymer ◽

Polymer Supported

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Mannich-Type Reactions in Water Using a Hydrophobic Polymer-Supported Sulfonic Acid Catalyst.

ChemInform ◽

10.1002/chin.200343063 ◽

2003 ◽

Vol 34 (43) ◽

Author(s):

Shinya Iimura ◽

Daisuke Nobutou ◽

Kei Manabe ◽

Shu Kobayashi

Keyword(s):

Sulfonic Acid ◽

Acid Catalyst ◽

Hydrophobic Polymer ◽

Polymer Supported

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An Efficient Synthesis of 3,4-dihydro-2(1H)-pyrimidinones from Aldehyde Bisulfite Adducts using Recyclable Wang Resin Supported Sulfonic Acid Catalyst

Letters in Organic Chemistry ◽

10.2174/1570178618666210225113723 ◽

2021 ◽

Vol 18 ◽

Author(s):

Vinay Kumar K P ◽

Vinti S P Rao ◽

Jaganmohan C ◽

Sandeep Mohanty ◽

Jaydeep Kumar ◽

...

Keyword(s):

Ethyl Acetoacetate ◽

Sulfonic Acid ◽

Acid Catalyst ◽

New Method ◽

Efficient Synthesis ◽

Multicomponent Synthesis ◽

One Pot ◽

Wang Resin ◽

Product Yields ◽

Polymer Supported

: An efficient one pot multicomponent synthesis of 3,4- dihydropyrimidin-2(1H)-ones has been developed from aldehyde bisulfite adducts, ethyl acetoacetate and urea using recyclable polymer supported sulfonic acid catalyst. This new method provides several advantages over previous synthesis including high product yields, commercially viable, minimal workup operations and sustainable chemical practices.

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