Method for producing dihalo acetoacetic alkyl esters

Details Method for producing dihalo acetoacetic alkyl esters Method for producing dihalo acetoacetic alkyl esters

2008-01-22

2011-10-25

Zucker, Paul A (Department: 1621)

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

Organic compounds

Carboxylic acid esters

Reexamination Certificate

active

08044231

ABSTRACT:
The invention relates to a process for preparing alkyl dihaloacetoacetates of the formula (I) by reacting α,α-dihaloamines of the formula (III) with acetic esters of the formula (II) in the presence of bases.

REFERENCES:
patent: 5789624 (1998-08-01), Unruh et al.
patent: 2006/0149091 (2006-07-01), Gallenkamp et al.
patent: 2008/0004465 (2008-01-01), Walter et al.
International Search Report of PCT/EP2008/000438, dated Jul. 29, 2008 (5 pages).
Tice et al. “Regiocontrolled synthesis of 3-substituted-6-trifluoromethyl-4(3H)-pyrimidinones,” Tetrahedron, 2001, 57, pp. 2689-2700.
Dolence et al. “Synthesis of Analogs of Farnesyl Diphosphate,” Tetrahedron, vol. 52, No. 1, pp. 119-130, 1996, copyright 1995 Elsevier Science Ltd.
Jones “The Synthesis of Ethyl Ethoxymethyleneoxalacetate and Related Compounds,” Journal of the American Chemical Society, 1951, 73 (8), pp. 3684-3686.
Petrov, et al. “1,1,2,2-Tetrafluoroethyl-N,N-dimethylamine: a new selective fluorinating agent,” Journal of Fluorine Chemical, 109 (2001) pp. 25-31.
Dmowski “Replacement of Sulfur by Fluorine,” Chemistry of Organic Fluorine Compounds II, 1995, American Chemical Society, pp. 263-270.

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