Aldehydes containing a difluorooxymethylene bridge

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C549S374000, C549S373000

Reexamination Certificate

active

07109381

ABSTRACT:
Aldehydes containing a difluorooxymethylene bridge, of the general formula Iin-line-formulae description="In-line Formulae" end="lead"?OHC-(A11)m-Z11-(A12-Z12)n-(A13-Z13)p-A14Iin-line-formulae description="In-line Formulae" end="tail"?and the use and preparation thereof and the preparation of 1,3-dioxane compounds.

REFERENCES:
patent: 5997766 (1999-12-01), Kirsch et al.
patent: 2003/0213935 (2003-11-01), Heckmeier et al.
patent: 2003/0216554 (2003-11-01), Kirsch et al.
patent: 102 17 771 (2002-10-01), None
patent: 102 29 476 (2003-02-01), None
patent: 102 43 776 (2003-04-01), None
patent: 1 416 030 (2004-05-01), None
Iseki K et al.: “Catalytic Asymmetric Nitroaldol Reaction of Alpha.Alpha-Difluoro Aldehydes Mediated by Rare Earth-Lithium-Binol Complexes” Tetrahedron Letters, Elsevier Science Publishers, Amsterdam, NL, Bd. 37 Nr. 50 Dec. 9, 1996, pp. 9081-9084.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Aldehydes containing a difluorooxymethylene bridge does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aldehydes containing a difluorooxymethylene bridge, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aldehydes containing a difluorooxymethylene bridge will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3577822

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.