Process for the preparation of...

Details Process for the preparation of... Process for the preparation of...

2006-08-29

2006-08-29

Dentz, Bernard (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C549S396000

Reexamination Certificate

active

07098347

ABSTRACT:
Process for the preparation of 1-hydroperoxy-16-oxabicyclo[10.4.0]hexadecane (DDP-OOH), wherein 13-oxabicyclo[10.4.0]hexadec-1(12)-ene (DDP) and hydrogen peroxide are reacted in a diluent in the presence of a strong acid, the diluent has a pKa value of greater than or equal to 4.5 and the strong acid has a pKa value of less than or equal to 1.5, wherein after the reaction has taken place, the strong acid is neutralized with at least 0.9 molar equivalent of a base.

REFERENCES:
patent: 3856815 (1974-12-01), Hopp
patent: 3890353 (1975-06-01), Becker
patent: 5266559 (1993-11-01), Fankhauser
patent: 2004/0030194 (2004-02-01), Esser
patent: 0 424 787 (1991-05-01), None
patent: 1 375 491 (2004-01-01), None
Chemical Abstracts 55:141087 (1961).
Roempp: “Chemie Lexicon, 10. Auflage” 1998, Georg Thieme Verlag, Stuttgart, DE, XP002318781.

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