Process for producing sulfoalkyl-substituted hydroxylamines

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

1990-07-11

1993-11-16

Dees, Jose G.

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

Organic compounds

Sulfonic acids or salts thereof

562102, 562105, 562106, 562107, 564301, C07C23900, C07C14306, C07C14314

Patent

active

052625630

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 sulfoalkyl-substituted acrylamide with a hydroxylamine.

REFERENCES:
patent: 2658072 (1951-05-01), Kosmin et al.
patent: 2693488 (1954-11-01), Sexton et al.
patent: 3388154 (1968-06-01), Bitar et al.
patent: 3664278 (1972-02-01), Klemchuk
patent: 3778464 (1973-12-01), Klemchuk
patent: 4582651 (1986-04-01), Ishii et al.

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