UV spectra of benzofuro[3,2-b]quinolin-10(5H)-one (2), 5-methylbenzofuro[3,2-b]quinolin-10(5H)-one (6), and 10-methoxybenzofuro[3,2-b]quinoline (7) are given below togetner with the spectra of 2-phenylquinolin-4(1H)-one (1), its N-methyl derivative, and 3-amino-2-benzoylbenzofuran.


 UV spectrum of benzofuro[3,2-b]quinolin-10(5H)-one (2)

t3.GIF (11220 bytes)



UV spectrum of 5-methylbenzofuro[3,2-b]quinolin-10(5H)-one (6)

t2.GIF (12258 bytes)


UV spectrum of 10-methoxybenzofuro[3,2-b]quinoline (7)

t1.GIF (8623 bytes)


UV spectrum of 2-phenylquinolin-4(1H)-one (1)

t6.GIF (10603 bytes)


UV spectrum of 1-methyl-2-phenylquinolin-4(1H)-one

t5.GIF (10762 bytes)


UV spectrum of 3-amino-2-benzoylbenzofuran

t4.GIF (10032 bytes)