Process for producing sulfoalkyl-substituted hydroxylamines

Details Process for producing sulfoalkyl-substituted hydroxylamines Process for producing sulfoalkyl-substituted hydroxylamines

1992-08-14

1993-09-28

Dees, Jose G.

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

Organic compounds

Sulfonic acids or salts thereof

562107, 564300, C07C23900

Patent

active

052488110

ABSTRACT:
There is provided a process for producing sulfoalkyl-substituted hydroxylamines useful as preservatives to be added to a color developer for photosensitive materials. In this process, the sulfoalkyl-substituted hydroxylamines can be easily synthesized by reacting a specified alkylating agent, cyclic sulfonic ester, vinylsulfonic acid or sulfoalkylsubstituted acrylamide with a hydroxylamine.

REFERENCES:
patent: 1932907 (1932-10-01), Nicodemus et al.
patent: 2009346 (1933-02-01), Schirm et al.
patent: 2758133 (1956-08-01), Erickson et al.
patent: 3778464 (1973-12-01), Klemchuk
patent: 4299780 (1981-11-01), Lee
patent: 4481150 (1984-11-01), Ishii et al.

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