Hydroxyalklylation of phenols

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568 55, 568 45, C07C 4316, C07C31902

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active

056798717

ABSTRACT:
A process for the production of hydroxyalkylated phenolic or hydroxyalkylated thiophenolic compounds is disclosed. The process comprises providing a phenolic or thiophenolic compound, a cyclic organic carbonate compound, and a catalyst selected from the group consisting of an alkali metal, an alcohol-derived salt of the alkali metal, and mixtures thereof; and reacting the phenolic compound and the cyclic organic carbonate compound in the presence of the catalyst to form the hydroxyalkylated phenolic or hydroxyalkylated thiophenolic compound. Preferably, the alkali metal is selected from sodium, potassium, or lithium.

REFERENCES:
patent: 3549692 (1970-12-01), Bockman
patent: 3553167 (1971-01-01), Schnell et al.
patent: 4107143 (1978-08-01), Inata et al.
patent: 4216298 (1980-08-01), Schreckenberg et al.
patent: 4217297 (1980-08-01), Lindner et al.
patent: 4261922 (1981-04-01), Kem
patent: 4297455 (1981-10-01), Lindner et al.
patent: 4310706 (1982-01-01), Strege
patent: 4310707 (1982-01-01), Strege
patent: 4310708 (1982-01-01), Strege et al.
patent: 4341905 (1982-07-01), Strege
patent: 4355136 (1982-10-01), Dombroski et al.
patent: 4388455 (1983-06-01), Bales
patent: 4584408 (1986-04-01), Wang et al.
patent: 4613678 (1986-09-01), Swart
patent: 5059723 (1991-10-01), Dressler
patent: 5068460 (1991-11-01), Sumner, Jr. et al.
patent: 5304628 (1994-04-01), Kinoshita et al.
patent: 5442037 (1995-08-01), Lee et al.
patent: 5451656 (1995-09-01), Menovcik et al.
CA:116 :173663 A, Mustafaer -Synthesis and some transformation of 1-aryl elhirs of 1,2-octanedirl ZH Org Khim (1991) 27(7) 1402-7.

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