Carbonate esters of aromatic hydroxy carboxylic acids
Abstract
Abstract ((HOOC-)N2,(CH3-)M2-PHENYL)-OOCO-),(HOOC-)N1,(CH3-)M1- WHEREIN N1 AND N2 ARE INDIVIDUALLY ZERO OR AN INTERGER OF UP TO 2, AND N1+N2 IS 2 OR MORE, M1 AND M2 ARE INDIVIDUALLY ZERO OR AN INTEGER OF UP TO 2, AND N1+M1 AND N2+M2 DO INDIVIDUALLY NOT EXCEED 3, AND THE SUBSTITUTED POSITIONS OF THE CARBOXYL GROUPS ARE AT THE 3-, 4- OR 5POSITIONS OF THE INDIVIDUAL PHENYL GROUPS, PROVIDED THAT, WHEN M1 AND M2 ARE INDIVIDUALLY ZERO, N1 AND N2 ARE INDIVIDUALLY AN INTEGER OF UP TO 2 AND AT LEAST ONE CARBOXYL GROUP IS SUBSTITUTED AT THE 3-, 4- OR 5-POSITION OF THE INDIVIDUAL PHENYL GROUPS. THESE COMPOUNDS ARE USEFUL AS A STARTING MATERIAL FOR PRODUCING POLYMERIC MATERIALS OR AS AN INTERMEDIATE FOR PRODUCING, FOR EXAMPLE, AROMATIC HYDROXYCARBOXYLIC ACID DERIVATIVES.
Inventors
- 👤 H Kuruma
- 👤 H Yanagihara
- 👤 H Kaminaka
- 👤 N Kotera
Bibliographic Details
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