Synthesis and characterization of new monomeric dialkylindium amides

Autor: Kelvin T. Higa, Robert W. Gedridge, Kevin M. Simpson
Rok vydání: 1993
Předmět:
Zdroj: Journal of Organometallic Chemistry. 456:31-34
ISSN: 0022-328X
Popis: A series of organoindium amido compounds have been prepared for use as dopants in the organometallic vapor phase epitaxy (OMVPE) of II–VI semiconductor materials. Thus, reaction of tBu2InCl or iPr2InCl with the appropriate lithium or sodium dialkylamide afforded compounds of the type R2InNR′2 (where R  tBu, iPr, and R′  Me, iPr, SiMe3). Similarly, reaction of the N-lithiated derivative of NCMe2(CH2)3CMe2 gave iPr2InNCMe2(CH2)3CMe2. All of the compounds are monomeric liquids, except for the compound where R  tBu, R′  Me, which is a dimeric solid. The compounds have been characterized by 1H and 13 C NMR, IR, molecular weight determination, and elemental analysis. In addition, properties relevant to the OMVPE process such as volatility and photosensitivity are presented and evaluated.
Databáze: OpenAIRE