Design, Synthesis and Activity of Novel Quinazoline Derivatives Linked with various Sulphonamides

…, P Bhargavi, S Jagadeesh

Index: GATEKEEPER PHARMACEUTICAL, INC.; GRAY, Nathanael, S.; ZHOU, Wenjun Patent: WO2011/79231 A1, 2011 ;

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Abstract

... N-(2-chloroquinazolin-4-yl)-4- methoxybenzenesulfonamide (6c): IR (KBr, cm-1): Ar stretch CH (3095), C-Cl(750), CO- C (1160), SP3C-H (2930), C=N (1626.15), C=C (1575), NH (3266), 1372and 1160( S=O Symmetric and asymmetric Stretching in Sulphonamide group). ...