Potassamide induced in situ benzylation of 5,6-dihydroisoquinolines: Structure of novel products
Data(s) |
14/11/1994
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Resumo |
Potassamide induced in situ benzylation of 1-alkyl-4-cyano-3-methoxy-5,6-dihydroisoquinolines (1a-b) with benzyl iodide gave the 5-benzyl-, 5,9-dibenzyl- and 4,4-dibenzyl-5,6-dihydroisoquinolines (9a-b, 8a-b and 10a-b), isoquinoline derivatives (4a-b) and diastereomeric mixture of 4-benzyl-1,2,3,4-tetrahydroisoquinolin-3(2H)-ones (11a-b & 11'a-b). Structures were assigned on the basis of spectral data [Mass, H-1 & C-13 NMR, 2D NOESY]. A few reactions carried out to transform the diastereomeric mixture of compounds 11a and 11's to the spirobenzylisoquinoline system 7a isomeric with naturally occurring ochotensane system ga are discussed. |
Formato |
application/pdf |
Identificador |
http://eprints.iisc.ernet.in/36697/1/Potassamide_Induced.pdf Kasturi, Tirumalai R and Arumugam, Subramaniam (1994) Potassamide induced in situ benzylation of 5,6-dihydroisoquinolines: Structure of novel products. In: Tetrahedron, 50 (46). 13277 -13284 . |
Publicador |
Elsevier science |
Relação |
http://dx.doi.org/10.1016/S0040-4020(01)89336-4 http://eprints.iisc.ernet.in/36697/ |
Palavras-Chave | #Organic Chemistry |
Tipo |
Journal Article PeerReviewed |