{"title":"碘和酸催化高效合成蒽基卟啉的不同光谱研究","authors":"Anshu Dandia","doi":"10.1007/s12039-025-02354-1","DOIUrl":null,"url":null,"abstract":"<div><p>Meso tetra-anthracenyl porphyrin (TAP) was synthesized by pyrrole and 9-anthraldehyde (9-anthracene carboxaldehyde) in different yields. In the current synthetic methods, meso tetra-anthracenyl porphyrin (TAP) was synthesized with 8% yields. The first method involved iodine (I<sub>2</sub>) as Lewis acid, and in the second method, hydroxyl ammonium chloride (NH<sub>2</sub>OH·HCl) was used as a Lewis acid and proceeded in the presence of nitrobenzene. The formation of the product was confirmed with the help of various characterizations i.e., UV-visible, <sup>1</sup>H NMR, <sup>13</sup>C NMR and mass spectrometry.</p><h3>Graphical abstract</h3><p> The 5,10,15,20-tetra(9-anthracenyl) porphyrin (TAP) was synthesized by two newer methods in high yield (8% yield). The first method involved iodine (I<sub>2</sub>) as a catalyst which proceeded at room temperature, and in the second method, hydroxyl ammonium chloride (NH<sub>2</sub>OH·HCl) was used as a Lewis acid and proceeded in the presence of nitrobenzene. The various UV-vis studies of TAP were studies with different salts and acids.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":616,"journal":{"name":"Journal of Chemical Sciences","volume":"137 2","pages":""},"PeriodicalIF":1.7000,"publicationDate":"2025-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Iodine and acid catalyzed efficient synthesis of anthracenyl porphyrin with different spectroscopic studies\",\"authors\":\"Anshu Dandia\",\"doi\":\"10.1007/s12039-025-02354-1\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Meso tetra-anthracenyl porphyrin (TAP) was synthesized by pyrrole and 9-anthraldehyde (9-anthracene carboxaldehyde) in different yields. In the current synthetic methods, meso tetra-anthracenyl porphyrin (TAP) was synthesized with 8% yields. The first method involved iodine (I<sub>2</sub>) as Lewis acid, and in the second method, hydroxyl ammonium chloride (NH<sub>2</sub>OH·HCl) was used as a Lewis acid and proceeded in the presence of nitrobenzene. The formation of the product was confirmed with the help of various characterizations i.e., UV-visible, <sup>1</sup>H NMR, <sup>13</sup>C NMR and mass spectrometry.</p><h3>Graphical abstract</h3><p> The 5,10,15,20-tetra(9-anthracenyl) porphyrin (TAP) was synthesized by two newer methods in high yield (8% yield). The first method involved iodine (I<sub>2</sub>) as a catalyst which proceeded at room temperature, and in the second method, hydroxyl ammonium chloride (NH<sub>2</sub>OH·HCl) was used as a Lewis acid and proceeded in the presence of nitrobenzene. The various UV-vis studies of TAP were studies with different salts and acids.</p><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>\",\"PeriodicalId\":616,\"journal\":{\"name\":\"Journal of Chemical Sciences\",\"volume\":\"137 2\",\"pages\":\"\"},\"PeriodicalIF\":1.7000,\"publicationDate\":\"2025-05-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Chemical Sciences\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s12039-025-02354-1\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Chemical Sciences","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1007/s12039-025-02354-1","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Iodine and acid catalyzed efficient synthesis of anthracenyl porphyrin with different spectroscopic studies
Meso tetra-anthracenyl porphyrin (TAP) was synthesized by pyrrole and 9-anthraldehyde (9-anthracene carboxaldehyde) in different yields. In the current synthetic methods, meso tetra-anthracenyl porphyrin (TAP) was synthesized with 8% yields. The first method involved iodine (I2) as Lewis acid, and in the second method, hydroxyl ammonium chloride (NH2OH·HCl) was used as a Lewis acid and proceeded in the presence of nitrobenzene. The formation of the product was confirmed with the help of various characterizations i.e., UV-visible, 1H NMR, 13C NMR and mass spectrometry.
Graphical abstract
The 5,10,15,20-tetra(9-anthracenyl) porphyrin (TAP) was synthesized by two newer methods in high yield (8% yield). The first method involved iodine (I2) as a catalyst which proceeded at room temperature, and in the second method, hydroxyl ammonium chloride (NH2OH·HCl) was used as a Lewis acid and proceeded in the presence of nitrobenzene. The various UV-vis studies of TAP were studies with different salts and acids.
期刊介绍:
Journal of Chemical Sciences is a monthly journal published by the Indian Academy of Sciences. It formed part of the original Proceedings of the Indian Academy of Sciences – Part A, started by the Nobel Laureate Prof C V Raman in 1934, that was split in 1978 into three separate journals. It was renamed as Journal of Chemical Sciences in 2004. The journal publishes original research articles and rapid communications, covering all areas of chemical sciences. A significant feature of the journal is its special issues, brought out from time to time, devoted to conference symposia/proceedings in frontier areas of the subject, held not only in India but also in other countries.