ALKOXY(ARYL TELLURO)METHANES AS INTERMEDIATE PRODUCTS IN SYNTHESIS OF DIMETHYL ARYLTELLURONIUM IODIDES BEING INHIBITOR OF STEEL CORROSION IN HYDROCHLORIC ACID Russian patent published in 1995 - IPC

Abstract RU 2032666 C1

FIELD: organic chemistry. SUBSTANCE: desired product methoxy(4-chlorophenyltelluro)methane, 4-Cl-C₆H₄-Fe-CH₂-O-CH₃ having essential formula C₈H₉ClOFe is prepared by yield 40 %, its boiling point being 154-156 C/4 mm Hg. Desired product butoxy(4-dimethyl-aminophenyltelluro)methane 4-(CH₃)₂N-C₆H₄FeCH₂-O-C₄H₉, having essential formula C₁₃H₂₁NOFe is prepared by yield 35 %, its boiling point being 202-204 C/3 mm Hg. Appropriate monochloroether is used as reagent 1, aryltelluromagnesium bromide being used as reagent 2. Reaction is carried out in diethyl ether or in tetrahydrofuran on water bath. EFFECT: improves quality of desired products.

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RU 2 032 666 C1

Authors

Nedugov A.N.

Pavlova N.N.

Shalimov A.V.

Shein A.B.

Dates

1995-04-10—Published

1991-06-28—Filed