Synthesis of 6-alkylidene-2,3-benzo-1,4-diaza-7-oxabicyclo[4.3.0]non-2-enes by cyclization of 1,3-bis(silyl enol ethers) with quinoxalines

Tetrahedron Letters

Volumn 48, Issue 12, 2007, Pages 2067-2069

  Schmidt, Andreas ^a   Gütlein, Jörg Peter ^a   Langer, Peter ^a,b  

^a UNIVERSITY OF ROSTOCK   (Germany)

^b LEIBNIZ INSTITUT FÜR KATALYSE E V AN DER UNIVERSITÄT ROSTOCK   (Germany)

Author keywords

Cyclizations; Heterocycles; Iminium salts; Quinoxaline; Silyl enol ethers

Indexed keywords

ALKYL GROUP; ETHER DERIVATIVE; QUINOXALINE DERIVATIVE;

ARTICLE; CHEMICAL ANALYSIS; CHEMICAL REACTION; CHEMICAL STRUCTURE; CYCLIZATION; SYNTHESIS;

EID: 33847032139     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2007.01.147     Document Type: Article

References (12)

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12. 8 (406.39): C, 56.15; H, 5.46; N, 6.89. Found: C, 56.10; H, 5.57; N, 6.59. All new compounds gave satisfactory spectroscopic and analytical and/or high resolution mass data.