% I E p

θ

β c × 10 3

(mV∙dec−1)

β a × 10 3

(mV∙dec−1)

i C o r r r × 10 5

(μA∙cm−2)

E C o r r

(mV vs. SCE)

Conc.

(M)

Compound

----

----

506.1

143.4

92.8

777

Blank

2-amino-6-methyl-5-oxo-4-phenyl- 5,6-dihydro-4H-pyrano[3,2-c]quinoline- 3-carbonitrile

10.3

0.103

332.4

107.8

83.2

684

1 × 10−6

37.0

0.370

352.1

99.8

58.4

251

3 × 10−6

44.2

0.442

346.0

97.8

51.7

232

5 × 10−6

53.0

0.530

160.2

63.8

43.6

531

7× 10−6

58.9

0.589

454.2

108.4

38.1

270

9 × 10−6

62.3

0.623

190.1

83.5

34.9

257

11 × 10−6