A NOVEL ROUTE FOR PREPARATION OF L,3:2,4-BIS-(3,4- D IM ETH YLB ENZYLIDENE)SO RB ITO L

A new route for preparation of 3:2,4-bis-(3,4- dimethylbenzylidene) sorbitol [DMDBS] has been disclosed which is comprising: bromination of o-xylene to obtain a mixture of 4-bromo- o-xylene as a major product and 3-bromo-o-xylene; conversion of bromo-o-xylenes into corresponding dimethylbenzaldehyde...

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Hauptverfasser:	VAISHNAV UJVAL HEMANTKUMAR, SHROFF RAVI ASHWIN, PILLAI VIVEKANAND BHASKAR, PATIL, MAHESH LAXMIKANT
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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