Stereodivergent Photoelectrocyclization Reactions of Bis-aryl Cycloalkenones: Intercepting Photoelectrocyclization Intermediates with Acid

التفاصيل البيبلوغرافية
العنوان: Stereodivergent Photoelectrocyclization Reactions of Bis-aryl Cycloalkenones: Intercepting Photoelectrocyclization Intermediates with Acid
المؤلفون: Jon D. Rainier, Xuchen Zhao, Changqing Song
المصدر: Org Lett
بيانات النشر: American Chemical Society (ACS), 2019.
سنة النشر: 2019
مصطلحات موضوعية: Tandem, Aryl, Organic Chemistry, Stereoisomerism, Ketones, Photochemical Processes, Biochemistry, Article, chemistry.chemical_compound, chemistry, Cyclization, Cyclohexenone, Computational chemistry, Electrochemistry, Physical and Theoretical Chemistry
الوصف: Described here are tandem photoelectrocyclization and [l,5]-hydride shift reactions of heteroaryl-containing bis-aryl cyclohexenone derivatives that give heteroaryl-substituted dihydrophenanthrenes. This Letter demonstrates that electrocyclization intermediates can be trapped with acid when the [l,5]-hydride shift is relatively slow. From a practical perspective, the observation that the acid-mediated reaction gives a divergent stereochemical outcome when compared with the reaction run under neutral conditions makes these transformations powerful.
تدمد: 1523-7052
1523-7060
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a81cb3049fca9ed5b370d18e3942c67
https://doi.org/10.1021/acs.orglett.9b03214
حقوق: OPEN
رقم الأكسشن: edsair.doi.dedup.....9a81cb3049fca9ed5b370d18e3942c67
قاعدة البيانات: OpenAIRE