Table 1 Properties of synthesized QA compounds.

From: Theoretical and electrochemical performance of Quinazoline Schiff-base hybrid as levelling agents for C-steel electropolishing in acidic medium

Inhibitor code

Name

Appearance

Structure

M.wt (g/mol)

QA

N'-(arylidene)-2-

(4-oxoquinazoline-3(4H)-yl)

 

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m-CH3-QA

N'-(3-Methylbenzylidene)-2-

(4-oxoquinazolin-3(4H)yl)acetohydrazide

Colorless crystals

X = 3-CH3, M.wt = 320.52

o-Cl-QA

N'-(2-Chlorobenzylidene)-2-

(4-oxoquinazolin-3(4H)-yl)acetohydrazide

Colorless crystals

X = 2-Cl, M.wt = 340.86

p-(CH3)2N-QA

N'-(4-(Dimethylamino)benzylidene)-2-

(4-oxoquinazolin-3(4H)-yl)acetohydrazide

Yellow crystals

X = 4-(CH3)2N, M.wt = 349.43

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