1,1,3-TRIMETHYL-3-PHENYLINDANE PREPARATION METHOD Russian patent published in 2004 - IPC

Abstract RU 2223937 C1

FIELD: industrial organic synthesis. SUBSTANCE: 1,1,3-trimethyl-3-phenylindane suitable as plasticizer, high-temperature heat carrier, and raw material for producing high-calorific fuels, lubricating oils, and lubricating oil additives. 1,1,3-Trimethyl-3-phenylindane is prepared by cyclooligomerization of alphamethylstyrene in presence of zeolite-containing cracking catalyst taken in amount 5 to 50% at temperature 60 to 150 C. EFFECT: increased yield of product and simplified technology. 1 tbl, 7 ex

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RU 2 223 937 C1

Authors

Dzhemilev U.M.

Kutepov B.I.

Grigor'Eva N.G.

Pavlov M.L.

Patrikeev V.A.

Jamali E.I.

Dates

2004-02-20—Published

2002-07-08—Filed