Process for the preparation of alkyl-5,6,7,8-tetrahydroanthrahyd

Details Process for the preparation of alkyl-5,6,7,8-tetrahydroanthrahyd Process for the preparation of alkyl-5,6,7,8-tetrahydroanthrahyd

1986-09-16

1988-11-08

Raymond, Richard L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 5018

Patent

active

047832843

ABSTRACT:
The present invention provides a process for the preparation of alkyl-5,6,7,8-tetrahydroanthrahydroquinones, wherein an alkylanthraquinone is hydrogenated with a catalyst which consists of an organic polymer to which a metal of the noble metal or platinum metal group is bound coordinatively or covalently.

REFERENCES:
patent: 3432267 (1969-03-01), Lee et al.
patent: 3888890 (1975-06-01), Kirchner et al.
Chemical Abstract, vol. 95, #203,235q, 1981, Li et al., "Poly(vinypyrrolidone)-palladium (II) Complex as homogenous and heterogenous hydrogenation catalyst for alkenes.
Chemical Abstract vol. 93#, 150,853q 1980, Perchenko (I) et al., "Study of the Catalytic Properties of Polyethyleneimine Coordination Compounds".
Chemical Abstract, vol. 100, #67870k, 1983, Perchenko et al., (II), Catalytic Conversion of 1,3 cyclohexadiene in the presence of Polyethyleneimine Complex with Metal Catalysts.

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