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ERLENMEYER HANS
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ERLENMEYER HANS
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para la preparación de derivados del ácido 4-hidroxi-isoftálico de fórmula general **(ver fórmula)** en la cual uno de los símbolos R1 y R2 designa un grupo hidroxilo y el otro un grupo amino no substituido o substituído así como de sales de dichos compuestos caracterizado por que se disocia uno de los grupos de ésteres de un diéster del ácido 4-hidroxi-isoftálico haciendo reaccionar el monoéster obtenido con amoníaco o con una amina.
ES0229721A1955-07-051956-07-04PROCEDIMIENTO PARA LA REPARACIoN DE DERIVADOS DEL áCIDO 4-HIDROXI-ISOFTáLICO
ExpiredES229721A1
(es)