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Method for the preparation of 6,6'-((3,3'-di-tert-butyl-5,5'-dimethoxy-1,1'-biphenyl-2,2'-diyl)bis(oxy))bis(2,4,8,10-tetramethyldibenzod,f1,3,2dioxaphosphepin
Method for the preparation of 6,6'-((3,3'-di-tert-butyl-5,5'-dimethoxy-1,1'-biphenyl-2,2'-diyl)bis(oxy))bis(2,4,8,10-tetramethyldibenzod,f1,3,2dioxaphosphepin
the invention concerns a process for the production of 6,6 '- (3,3' - di tert butyl - 5,5 '- dimethoxy - [1,1' - biphenyl] - 2,2 '- diyl) bis (oxy)) to (2,4,8,10 - tetramethyldibenzo [d, e] [1,3,2] dioxaphosphepin).
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