Азины и кетазины в реакциях Дильса-Альдера

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Уважаемые, немогли бы вы рассказать что-нибудь о подобных реакциях или поделится статейками? Например такая реакция:


Заранее спасибо

[RadEl]

в лежит книга по Дильсу-Альдеру

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White, James D.; Quaranta, Laura; Wang, Guoqiang. Studies on the synthesis of (-)-gymnodimine. Subunit synthesis and coupling. Journal of Organic Chemistry (2007), 72(5), 1717-1728. CODEN: JOCEAH ISSN:0022-3263. CAN 146:379722 AN 2007:126123 CAPLUS

Aly, Ashraf A.; Gomaa, Mohsen A.-M. New cycloaddition of diarylazines with 1,2-dehydrobenzene, 1,1,2,2-tetracyanoethylene, and dibenzoylacetylene - facile synthesis of acridinones, pyrazolidine, and pyridazine derivatives. Canadian Journal of Chemistry (2005), 83(1), 57-62. CODEN: CJCHAG ISSN:0008-4042. CAN 143:26550 AN 2005:330263 CAPLUS

Furuno, Hiroshi; Hayano, Tetsuji; Kambara, Takeshi; Sugimoto, Yuichi; Hanamoto, Takeshi; Tanaka, Yumiko; Jin, Yong Zhi; Kagawa, Takumi; Inanaga, Junji. Chiral rare earth organophosphates as homogeneous Lewis acid catalysts for the highly enantioselective hetero-Diels-Alder reactions. Tetrahedron (2003), 59(52), 10509-10523. CODEN: TETRAB ISSN:0040-4020. CAN 140:181295 AN 2003:971557 CAPLUS

Armstrong, Stuart E.; Tipping, Anthony E. Unsaturated nitrogen compounds containing fluorine. V. Reactions of hexafluoroacetone azine with open-chain and cyclic hydrocarbon dienes. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) (1975), (14), 1411-17. CODEN: JCPRB4 ISSN:0300-922X. CAN 83:164065 AN 1975:564065 CAPLUS

Armstrong, Stuart E.; Tipping, Anthony E. Novel 1:1 adducts from the reaction of hexafluoroacetone azine with various olefins and 1,3-dienes. Diels-Alder adducts as intermediates in the formation of crisscross 2:1 adducts. Journal of Fluorine Chemistry (1973), 3(1), 119-21. CODEN: JFLCAR ISSN:0022-1139. CAN 80:108431 AN 1974:108431 CAPLUS