Highly pure alkyl and aryl phosphines for gas phase epitaxy proc

Details Highly pure alkyl and aryl phosphines for gas phase epitaxy proc Highly pure alkyl and aryl phosphines for gas phase epitaxy proc

1989-12-15

1991-08-20

Shaver, Paul F.

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

Organic compounds

Phosphorus containing

568 17, C07F 902

Patent

active

050416766

ABSTRACT:
A process for the production of highly pure alkyl and arylphosphines for gas phase epitaxy processes through the reduction of alkyl and arylphosphinic acid or alkyl and arylphosphonic acid derivatives, with substituted alkali metal aluminum hydrides in a high-boiling solvent such as 1-methylnaphthalin.

REFERENCES:
patent: 4246204 (1981-01-01), Brogen
patent: 4299986 (1981-11-01), Cucinella
patent: 4301301 (1981-11-01), Fukui
patent: 4507502 (1985-03-01), Nelson
patent: 4507503 (1985-03-01), Frey et al.
patent: 4507504 (1985-03-01), Lee et al.
patent: 4514575 (1985-04-01), Lee et al.

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