aryl-

aryl-

 
a chemical prefix denoting a radical derived from an aromatic compound by removal of a hydrogen atom.
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Rf: 0.54 (ethyl acetate/hexane, 3:7); UV (MeOH) lmax 290 (log e = 4.5) nm; IR (KBr): nmax 3219, 3062, 2922, 1603 cm-1; 1H-NMR (300 MHz, CDCl3): d 9.95 (s, 1H, NH), 7.27 (m, 3H, H-2,4,7), 6.88 (m, 4H, H-6/3'/4'/5'), 6.76 (dd, 1H, J2',4' = 2.7, J2',3' = 9 Hz, H-2'), 3.79 (d, 10H, H-3'',5'' 2'',6'', Aryl- CH2), MS: m/z (rel.

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