METHOD FOR THE SYNTHESIS OF 9,10-BIS(CHLOROMETHYL)ANTHRACENE

Patent number:

ES2686136

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The invention relates to a method for the synthesis of 9,10-bis(chloromethyl)anthracene, comprising the mixing of the reagents, anthracene and 1,3,5-trioxane, a phase transfer catalyst selected from the group comprising quarternary ammonium salt and crown ether with hydrochloric acid and acetic acid.

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Centers:
UNIVERSIDAD DE CASTILLA LA MANCHA
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Sectors:
Chemicals
Subsectors:
Organic fine chemistry, Biotechnology
TRL Level:
TRL 4 – technology validated in lab
BRL Level:
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es un compuesto de elevado interés como intermedio en procesos de síntesis química donde sea necesaria la inclusión de un esqueleto de antraceno doblemente sustituido en posición meso o bencílica (CH2 adyacente al anillo aromático). un procedimiento de síntesis de 9,10-bis(clorometil)antraceno con un mayor rendimiento al obtenido con los procedimientos del estado de la técnica La solución a este problema consiste en proporcionar un procedimiento con un escalado mucho más sencillo que los descritos hasta ahora y ajustándose a los principios de “green chemistry” por utilizarse un procedimiento catalítico y un medio de reacción acuoso sin presencia de disolventes orgánicos.

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