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A facile route to the synthesis of pyrimido[2,1-b]quinazoline core from the primary allyl amines afforded from Baylis-Hillman adducts

IR@CDRI: CSIR-Central Drug Research Institute, Lucknow

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Field Value
 
Creator Nag, Somnath
Mishra, Amita
Batra, Sanjay
 
Date 2009-09-15T09:31:55Z
2009-09-15T09:31:55Z
2008
 
Identifier Tetrahedron 64 (2008) 10162–10171
http://hdl.handle.net/123456789/513
 
Description A highly simplified approach for the generation of substituted pyrimido[2,1-b]quinazoline core from the primary allyl amines afforded from the Baylis-Hillman adducts is described. Sequential reductive alkylation of the primary allyl amine with 2-nitrobenzaldehyde, reduction of the aromatic nitro group with In, CNBr-promoted intramolecular cyclization followed by NaOMe-mediated another intramolecular cyclization furnish the title compounds.
 
Format 259422 bytes
application/pdf
 
Language en
 
Relation CDRI Communication No 7563
 
Subject Baylis-Hillman
Allyl amine
BrCN, pyrimido[2,1-b]quinazoline
In
intramolecular cyclization
 
Title A facile route to the synthesis of pyrimido[2,1-b]quinazoline core from the primary allyl amines afforded from Baylis-Hillman adducts
 
Type Article