{"title":"以碱性离子液体[(HOCH2)2C(CH3)NH3+][HCOO−]为绿色催化剂合成(羟甲基)(甲基磺酰基)吡喃[3,2-b]吡喃衍生物","authors":"Farhad Shirzaei, Hamid Reza Shaterian","doi":"10.1016/j.tet.2025.134755","DOIUrl":null,"url":null,"abstract":"<div><div>A stable ionic liquid catalyst, [(HOCH<sub>2</sub>)<sub>2</sub>C(CH<sub>3</sub>)NH<sub>3</sub><sup>+</sup>][HCOO<sup>−</sup>], was synthesized. New (hydroxymethyl)(methylsulfonyl)pyrano[3,2-<em>b</em>]pyran compounds were successfully prepared by the mentioned catalyst under refluxing conditions. Easy working method, short reaction times, green solvent, and high yield of products are the advantages of this research. The catalyst was recycled and reused for five consecutive times without loss of its catalytic activity.</div></div>","PeriodicalId":437,"journal":{"name":"Tetrahedron","volume":"184 ","pages":"Article 134755"},"PeriodicalIF":2.1000,"publicationDate":"2025-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Synthesis of (hydroxymethyl)(methylsulfonyl)pyrano[3,2-b]pyran derivatives using a basic ionic liquid, [(HOCH2)2C(CH3)NH3+][HCOO−], as a green catalyst\",\"authors\":\"Farhad Shirzaei, Hamid Reza Shaterian\",\"doi\":\"10.1016/j.tet.2025.134755\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A stable ionic liquid catalyst, [(HOCH<sub>2</sub>)<sub>2</sub>C(CH<sub>3</sub>)NH<sub>3</sub><sup>+</sup>][HCOO<sup>−</sup>], was synthesized. New (hydroxymethyl)(methylsulfonyl)pyrano[3,2-<em>b</em>]pyran compounds were successfully prepared by the mentioned catalyst under refluxing conditions. Easy working method, short reaction times, green solvent, and high yield of products are the advantages of this research. The catalyst was recycled and reused for five consecutive times without loss of its catalytic activity.</div></div>\",\"PeriodicalId\":437,\"journal\":{\"name\":\"Tetrahedron\",\"volume\":\"184 \",\"pages\":\"Article 134755\"},\"PeriodicalIF\":2.1000,\"publicationDate\":\"2025-05-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Tetrahedron\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0040402025003114\",\"RegionNum\":3,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tetrahedron","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0040402025003114","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
Synthesis of (hydroxymethyl)(methylsulfonyl)pyrano[3,2-b]pyran derivatives using a basic ionic liquid, [(HOCH2)2C(CH3)NH3+][HCOO−], as a green catalyst
A stable ionic liquid catalyst, [(HOCH2)2C(CH3)NH3+][HCOO−], was synthesized. New (hydroxymethyl)(methylsulfonyl)pyrano[3,2-b]pyran compounds were successfully prepared by the mentioned catalyst under refluxing conditions. Easy working method, short reaction times, green solvent, and high yield of products are the advantages of this research. The catalyst was recycled and reused for five consecutive times without loss of its catalytic activity.
期刊介绍:
Tetrahedron publishes full accounts of research having outstanding significance in the broad field of organic chemistry and its related disciplines, such as organic materials and bio-organic chemistry.
Regular papers in Tetrahedron are expected to represent detailed accounts of an original study having substantially greater scope and details than that found in a communication, as published in Tetrahedron Letters.
Tetrahedron also publishes thematic collections of papers as special issues and ''Reports'', commissioned in-depth reviews providing a comprehensive overview of a research area.