Method for preparation of organo-tellurium and selenium compound

Details Method for preparation of organo-tellurium and selenium compound Method for preparation of organo-tellurium and selenium compound

1992-02-18

1992-11-24

Shaver, Paul F.

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

Organic compounds

Selenium or tellurium containing

C07C39500, C07C39100

Patent

active

051664283

ABSTRACT:
Methods for the preparation of a tellurium or selenium compound of formula Ra M Rb wherein M is tellurium or selenium and Ra and Rb are different C.sub.1-20 alkyl, alkenyl or aryl groups are provided in which a compound of formula (Ra).sub.2 M.sub.2 is reacted with a compound of formula (Rb).sub.2 M in each compound M being the same. Compounds of formula RaMMRb may also be isolated as an intermediate. Ra M Rb compounds are useful as precursors for metal organic vapor phase epitaxy processes.

REFERENCES:
patent: 4946994 (1990-08-01), Higa
patent: 5091570 (1992-02-01), Mullin et al.
WO 90/15796, International Application, Dec. 27, 1990.
Paul et al., "Indian J. of Chem.", 14A, Nov. 1976, pp. 864-865.

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