Process for preparing resorcinol derivatives

Details Process for preparing resorcinol derivatives Process for preparing resorcinol derivatives

2005-03-01

2005-03-01

Richter, Johann (Department: 1626)

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

Organic compounds

Oxygen containing

Reexamination Certificate

active

06861564

ABSTRACT:
The present invention relates to an improved process for preparing 4-substituted resorcinol derivatives, and intermediate compounds useful in the preparation of such resorcinol derivatives.

REFERENCES:
patent: 6229025 (2001-05-01), Hawkins
patent: 0056702 (2000-09-01), None
European Search Report, EP 01301995.5.
Stork and Danheiser, “The Regiospecific Alkylation of Cyclic β Diketone Enol Ethers. A General Synthesis of 4-Alkylcyclohexenones”,J. Org. Chem., vol. 38, No. 9, 1973, pp. 1775-1776.
Stealey et al., “A Convenient Synthesis of 2-Alkyl-Mono-O-Alkylated and 2-Alkyl Resorcinols”,Synthetic Communications, vol. 20, No. 12, 1990, pp. 1869-1876.
James L. Dye, et al., “The Regiospecific Alkylation of Cyclic B Diketone Enol Ethers. A General Synthesis of 4-Alkylcycolohexenones”, J. Org. Chem., vol. 38, No. 9, 1973.
M. A. Stealy, et al., “A Convenient Synthesis of 2-alkyl-mono-o-alkylated And 2-alkyl Resorcinols”, Synthetic Communications, 20(12), pp 1869-1876, 1990.

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