1-Alkyl-4-alkoxy-2-quinolineones - as minor tranquillisers and their 3-carboxylic acid ester derivs. as inters
Cpds (I): (where R is 1-8C alkyl; R1 is H or 1-6C alkyl; R2 is 1-8C alkyl, and R3 is H, F, Cl, br or 1-4C alkoxy provided R2 is not Me when R is Me and R1 and R3 are both H) are prepd by reacting a cpd (I) (where R is H or alkali metal and R1, R2 and R3 are as defined, or R2 is H or alkali metal and...
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