Alkyl esters of the...

Details Alkyl esters of the... Alkyl esters of the...

2005-09-27

2005-09-27

Zucker, Paul A. (Department: 1621)

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

Organic compounds

Sulfur halides

Reexamination Certificate

active

06949676

ABSTRACT:
Compounds of formula CH2Y—CH(COOR1)—O—CF2CF2—SO2F, usable in the synthesis of the fluorosulphonic vinylether —CF2═CF—O—CF2CF2—SO2F.

REFERENCES:
patent: 2713593 (1955-07-01), Brice et al.
patent: 4358412 (1982-11-01), Ezzell et al.
patent: 4801409 (1989-01-01), Marraccini et al.
patent: 4962282 (1990-10-01), Marraccini et al.
patent: 5488142 (1996-01-01), Fall et al.
England et al., “Reactions of Fluoroölefins with Sulfur Trioxide”, J. Amer. Chem. Soc., vol. 82, pp. 6181-6188, 1960.

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