Efficient synthesis of 2,6-dioxo-1,2,3,4,5,6-hexahydroindoles based on the synthesis and reactions of (2,4-dioxocyclohex-1-yl)acetic acid derivatives

Tetrahedron Letters

Volumn 49, Issue 14, 2008, Pages 2272-2274

  Juma, Benard ^a   Adeel, Muhammad ^a,b   Villinger, Alexander ^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; Dianions; Indoles; N Heterocycles; Oxindoles

Indexed keywords

ACETIC ACID DERIVATIVE; ALKENE; AMIDE; CARBONYL DERIVATIVE; INDOLE DERIVATIVE;

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

EID: 40049107836     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.02.027     Document Type: Article

References (23)

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21. 4), filtered and the filtrate was concentrated in vacuo. The residue was purified by column chromatography (silica gel, heptanes-EtOAc) to give 8a (180 mg, 64%) as a colourless solid.
22. +]: m/z = 255.12538; found, 255.12593.
23. CCDC 677344 contains all crystallographic details of this publication and are available free of charge at www.ccdc.cam.ac.uk/conts/retrieving.html or can be ordered from the following address: Cambridge Crystallographic Data Centre, 12 Union Road, GB-Cambridge CB21EZ; Fax: (+44)1223-336-033; or deposit@ccdc.cam.ac.uk.