Process for preparation of ajoene

Details Process for preparation of ajoene Process for preparation of ajoene

1995-11-13

1998-04-21

Knode, Marian C.

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

Organic compounds

Sulfur containing

568 19, 568 22, 585800, 585833, 585836, 585839, C07C32100, C07C31500, C07C 700, C07C 710

Patent

active

057419329

ABSTRACT:
A process for the preparation of ajoene using cyclodextrin comprising mixing allicin, where appropriate dissolved in water and/or a water-miscible solvent, with .alpha.-cyclodextrin, .beta.-cyclodextrin, .gamma.-cyclodextrin or any desired mixture of these cyclodextrins; and processing to a water-containing composition; drying this composition; and obtaining the resulting ajoene by decomplexation and extraction from the dried composition.

REFERENCES:
patent: 4643994 (1987-02-01), Block et al.
patent: 4665088 (1987-05-01), Apitz-Castro et al.
Chemical Abstracts, vol. 122, No. 10, 1995, Columbus, Ohio, US Abstract No. 109202f2 Gaodeng Xuexiao Huaxue Xuebao,, vol. 15, No. 8, 1994, pp. 1172-1174.
Plantatiedica, vol. 56, No. 2, 1990, pp. 202-211, XP000195873, B. Jberl.
Chemical Abstracts, vol. 108, No. 14, Apr. 4, 1988, Columbus, Ohio, US, Abstract No. 118832t & Ihongguo Yaoke Daxue Xuebao, Vol. 18, No. 18, No. 4, 1987, pp. 293-296, W. Yang et al.
Chester, J. Cavallito and John Hays Bailey, J. Am. Chem. Soc. 66, (1944), 1950-1951; Allicin, the Antibacterial Principle of Allium sativum. I. Isolation, Physical Properties and Antibacterial Action.
Small, L.V.D., Bailey, J.H. Cavallito C.J., J. Am. Chem. Soc. 69, (1947), 1710-1713.

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