Phenacylamine derivatives, process for their production and...

Details Phenacylamine derivatives, process for their production and... Phenacylamine derivatives, process for their production and...

2001-02-09

2008-10-21

Pryor, Alton (Department: 1616)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S250000, C546S251000, C546S252000, C546S346000, C548S356100, C548S366100, C548S371400, C548S371700, C568S306000

Reexamination Certificate

active

07439366

ABSTRACT:
The present invention relates to a phenacylamine derivative of the formula (I) or a salt thereof:wherein A is alkyl, cycloalkyl, phenyl which may be substituted by Y, pyridyl which may be substituted by Y, or pyrazolyl which may be substituted by Y, R1and R2are each alkyl, or R1and R2may together form a 3- to 6-membered saturated carbocycle, R3is hydrogen, alkyl, alkoxyalkyl, alkylthioalkyl or COR4, X is halogen, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl, alkoxy, haloalkoxy, alkenyloxy, haloalkenyloxy, alkynyloxy, haloalkynyloxy, alkylthio, haloalkylthio, alkenylthio, haloalkenylthio, alkynylthio, haloalkynylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, dialkylaminosulfonyl, nitro, cyano, phenyl which may be substituted by Y, phenoxy which may be substituted by Y, benzyloxy which may be substituted by Y, or pyridyloxy which may be substituted by Y, and n is an integer of from 0 to 5.

REFERENCES:
patent: 4312664 (1982-01-01), Schmidt et al.
patent: 2004/0254237 (2004-12-01), Nakamura et al.
patent: 0 600 629 (1994-06-01), None
patent: 0 816 330 (1998-01-01), None
patent: WO 97/00854 (1997-01-01), None
El'kinson et al, Reactions of azirines with S-containing nucleophiles, 1986, Khimiya Geterotsiklicheskikh Soedinenii, vol. 2, pp. 206-211.
Huth et al, 7-Aroyl-1H, 7H-s-triazolo[1,2-a]-s-triazole-1,3 (2H)-diones, 1984, Liebigs Annalen der Chemie, vol. 4 pp. 641-648.
Griffin et al, The sensitized photooxygenation of methyl substituted 1,2-diphenylcyclobutenes, Tetrahedron, 1985, vol. 41 No. 11, pp. 2069-2080.
Elkasaby et al, Ring opening reactions of some furan derivatives with bases, Indian J. of Chem., Sec. B, 1977, vol. 15(b) No. 5, pp. 436-439.
Lui et al, Synthesis and chemistry of azolenines, J. of Chemical Soc., Perkin Transactions 1, 1990, no. pp. 457-468.
Huenig et al, Trisubstituted cyanide as an unpolung reagent, Chemicsche Berichte, 1980, vo. 113, No. 1, 324-32.
Kraus et al, Michael addition reactions of acyloxy nitrile anions, 2000, vol. 41 No. 1, pp. 21-24.
Parker et al, Total synthesis of cuparene, 1921, J. of Chem. Soc., Abs, ppl. 1558-63.
Mashraqui et al, Synthesis, Indian J. Chem Soc., Section B, 1979, vol. 17(b) No. 1, pp. 71-72.
Srikrishna et al, Isomerization of 4-aryl-4-methylhexyl-5-en-2-ones, J. of the Chem. Soc., Perfkin Transaction, 1 1995, No. 16. pp. 2003-2007.
Awad et al, 1-Phenyl-4-arylidene-5-oxazolones, 1964, Tetrahedron, vol. 20, No. 4, pp. 891-896.
Alfred Hassner et al.: “Small ring compounds. 21. Addition of acid chlorides to azirines. Functionalized aziridines and oxazolines” J. AM. Chem. Soc., vol. 97, No. 16, pp. 4692-4700 1975.
Alfred Hassner, et al., “The Addition of Acid Chlorides to Azirines Functionalized Aziridines and Oxazolines”, Journal of the American Chemical Society, XP-002941617, vol. 97, No. 16, Aug. 6, 1975, pp. 4692-4700.
Derwent Publications, AN 1997-087290, XP-002362501, WO 97/00854, Jan. 9, 1997.

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