Process for producing irone

Details Process for producing irone Process for producing irone

1992-02-05

1993-02-09

Reamer, James H.

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

Organic compounds

Oxygen containing

568348, C07C 4561

Patent

active

051854708

ABSTRACT:
Provided is a process which comprises conducting the ring-closure of pseudoirone in the presence of chlorosulfonic acid, which is inexpensive, to obtain in a high yield the .alpha.-cis form of irone, which has nearly the same fragrance as that of natural irones.

REFERENCES:
Govrilyuk et al., J. Org. Chem. U.S.S.R, vol. 23, pp. 1877-1888 (1987).
Gebhard et al., Chem. Abst., vol. 112, #77608t (1990).
Gora et al., Chem. Abst., vol. 113, #59622j (1990).

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