Organogermanium compounds and process for producing the same

Details Organogermanium compounds and process for producing the same Organogermanium compounds and process for producing the same

1989-08-29

1990-12-11

Prescott, Arthur C.

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

Organic compounds

Heavy metal containing

556 88, 556 89, C07F 730

Patent

active

049772872

ABSTRACT:
The present invention provides (A) an organogermanium compound represented by the general formula (1) ##STR1## wherein X is a halogen atom and R is a hydrogen atom, a lower alkyl group or a phenyl group, or by the general formula (2) ##STR2## wherein X and Y are each a halogen atom and R is a hydrogen atom, a lower alkyl group or a phenyl group, or by the general formula (3-O), ##STR3## wherein R is a hydrogen atom, a lower alkyl group or a phenyl group, or by the general formula (3-S), ##STR4## wherein R is a hydrogen atom, a lower alkyl group or a phenyl group, or by the general formula (4-O), ##STR5## wherein R is a hydrogen atom, a lower alkyl group or a phenyl group, or by the general formula (4-S), ##STR6## wherein R is a hydrogen atom, a lower alkyl group or a phenyl group, and (B) a process for producing an organogermanium compound represented by each of the formulas (3-O), (3-S), (4-O) and (4-S).

REFERENCES:
patent: 3793455 (1974-02-01), Asai et al.
patent: 4361579 (1982-11-01), Munakata et al.
patent: 4501702 (1985-02-01), Bulten et al.
patent: 4681960 (1987-07-01), Kakimoto et al.
patent: 4720564 (1988-01-01), Kakimoto et al.
patent: 4772628 (1988-09-01), Kakimoto et al.

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