Claims
- 1. Process for the production of an ester of an organic acid which comprises reacting:
- (a) at least one alkanolamine sulfonic acid salt said alkanolamine having from two to eight carbon atoms, one primary amino group and either a primary or secondary hydroxyl group, with
- (b) at least one organic acid or salt thereof selected from the group consisting of:
- (1) aliphatic and aromatic dicarboxylic acids and
- (2) acrylic, methacrylic, fumaric, maleic and
- (3) a sulfonic acid salt of an amino acid selected from the group consisting of monoamino-monocarboxylic, monoamino-dicarboxylic, diamino-monocarboxylic, and diamino-dicarboxylic acids,
- at a temperature of at least 40.degree. C. while removing water as the reaction proceeds.
- 2. Process according to claim 1 wherein the organic acid is methacrylic acid.
Parent Case Info
This is a division of application Ser. No. 821,068 filed May 1, 1969 now U.S. Pat. No. 4,194,052, which is a continuation-in-part of Ser. No. 740,480, filed June 27, 1968, now U.S. Pat. No. 4,176,232.
US Referenced Citations (8)
Foreign Referenced Citations (2)
Number |
Date |
Country |
1351368 |
Feb 1964 |
FRX |
1507036 |
Dec 1967 |
FRX |
Divisions (1)
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Number |
Date |
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Parent |
821068 |
May 1969 |
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Continuation in Parts (1)
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Number |
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740480 |
Jun 1968 |
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