Question

Please state the IUPAC name of these compounds a) (CHO).CH-(CHO)CH-(CHO).CH-COOH b)CH3-CH2-(NH2)CH-COOH C)COOH-CH2-(CHO)CH-CH2-HC=O d) COOH-CH2-CH(COOH) -CH2-CH2-CHO e) COOH-CH2-CH(CHO) -CH2-CH=CH2 f)COOH-CH2-CH(C ≡CH) -CH2-CH2-CHO.

Answer 1

a) (CHO)CH2-(CHO)CH-(CHO)CH-COOH – 2,3,4-triformilbutanoic acid
b) CH3-CH2-(NH2)CH-COOH – 2-aminobutanoic acid
c) COOH-CH2-(CHO)CH-CH2-HC=O – 3,4-diformilbutanoic acid
d) COOH-CH2-CH(COOH)-CH2-CH2-CHO – 3-ethylformil-1,4-dibutanoic acid
e) COOH-CH2-CH(CHO)-CH2-CH=CH2 – 3-formil-5-en-hexanoic acid
f) COOH-CH2-CH(C ≡CH)-CH2-CH2-CHO – 5-formil-3-ethynylpentanoic acid