S. E. Vatolina, A. P. Krinochkin, A. V. Rybakova, I. A. Khalymbadzha, V. S. Gaviko, D. S. Kopchuk, G. V. Zyryanov
{"title":"3,6-二(2-吡啶基)-1,2,4,5-四嗪与3,4,5,6-四溴-1,2-脱氢苯的相互作用","authors":"S. E. Vatolina, A. P. Krinochkin, A. V. Rybakova, I. A. Khalymbadzha, V. S. Gaviko, D. S. Kopchuk, G. V. Zyryanov","doi":"10.1134/S1070428025602043","DOIUrl":null,"url":null,"abstract":"<p>The interaction of 3,6-bis(2-pyridyl)-substituted 1,2,4,5-tetrazine with 3,4,5,6-tetrabromo-1,2-dehydrobenzene obtained in situ from the corresponding anthranilic acid was studied for the first time. In this case, instead of the expected product, 5,6,7,8-tetrabromo-1,4-di(2-pyridyl)phthalazine, two alternative transformation products were found, namely 1,2,3,4-tetrabromo-6-methylnaphthalene and 3,6-di(2-pyridyl)pyridazine. The structure of the products was confirmed by physicochemical methods, including X-ray diffraction data. A possible mechanism for this interaction was proposed.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 6","pages":"1127 - 1133"},"PeriodicalIF":0.9000,"publicationDate":"2025-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Interaction of 3,6-Bis(2-pyridyl)-1,2,4,5-tetrazine and 3,4,5,6-Tetrabromo-1,2-dehydrobenzene\",\"authors\":\"S. E. Vatolina, A. P. Krinochkin, A. V. Rybakova, I. A. Khalymbadzha, V. S. Gaviko, D. S. Kopchuk, G. V. Zyryanov\",\"doi\":\"10.1134/S1070428025602043\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The interaction of 3,6-bis(2-pyridyl)-substituted 1,2,4,5-tetrazine with 3,4,5,6-tetrabromo-1,2-dehydrobenzene obtained in situ from the corresponding anthranilic acid was studied for the first time. In this case, instead of the expected product, 5,6,7,8-tetrabromo-1,4-di(2-pyridyl)phthalazine, two alternative transformation products were found, namely 1,2,3,4-tetrabromo-6-methylnaphthalene and 3,6-di(2-pyridyl)pyridazine. The structure of the products was confirmed by physicochemical methods, including X-ray diffraction data. A possible mechanism for this interaction was proposed.</p>\",\"PeriodicalId\":766,\"journal\":{\"name\":\"Russian Journal of Organic Chemistry\",\"volume\":\"61 6\",\"pages\":\"1127 - 1133\"},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2025-07-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Russian Journal of Organic Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S1070428025602043\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Russian Journal of Organic Chemistry","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S1070428025602043","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
Interaction of 3,6-Bis(2-pyridyl)-1,2,4,5-tetrazine and 3,4,5,6-Tetrabromo-1,2-dehydrobenzene
The interaction of 3,6-bis(2-pyridyl)-substituted 1,2,4,5-tetrazine with 3,4,5,6-tetrabromo-1,2-dehydrobenzene obtained in situ from the corresponding anthranilic acid was studied for the first time. In this case, instead of the expected product, 5,6,7,8-tetrabromo-1,4-di(2-pyridyl)phthalazine, two alternative transformation products were found, namely 1,2,3,4-tetrabromo-6-methylnaphthalene and 3,6-di(2-pyridyl)pyridazine. The structure of the products was confirmed by physicochemical methods, including X-ray diffraction data. A possible mechanism for this interaction was proposed.
期刊介绍:
Russian Journal of Organic Chemistry is an international peer reviewed journal that covers all aspects of modern organic chemistry including organic synthesis, theoretical organic chemistry, structure and mechanism, and the application of organometallic compounds in organic synthesis.