Claims
- 1. An ester-amide of an .alpha.,.beta.-ethylenic unsaturated polycarboxylic acid selected from the class consisting of maleic, fumaric, methyl and dimethyl maleic and fumaric, mono and dichloromaleic and fumaric, dibromo maleic and fumaric, itaconic and aconitic acids, one of the acid groups therein being esterified by a halogenated alcohol having the formula ##EQU44## wherein R is a divalent hydrocarbon radical having 1-10 carbon atoms therein,
- R' is selected from the class of H and monovalent hydrocarbon radicals of 1-20 carbon atoms, and
- X is bromine or chlorine,
- the second acid group being converted to an amide group of the formula --CONR".sub.2 wherein R" is a group selected from the class consisting of hydrogen and hydrocarbon groups of 1-20 carbon atoms and derivatives of said hydrocarbon groups in which derivative there is only one derivative group selected from the class consisting of --OH or --NH.sub.2, and when the polycarboxylic acid is aconitic acid, the third acid group is similarly amidified or unesterified or esterified with an alcohol selected from the class consisting of methyl, ethyl, propyl, amyl, hexyl, stearyl, benzyl, vinyl, allyl, methallyl, propargyl, butynyl, or crotyl, beta-N,N-dimethylaminoethyl, cyclohexyl, beta-hydroxyethyl, beta-bydroxypropyl, and ##EQU45## alcohol.
- 2. The ester-amide of claim 1 in which the polycarboxylic acid is maleic acid.
- 3. The ester-amide of claim 1 in which the polycarboxylic acid is fumaric acid.
- 4. The ester-amide of claim 1 in which the polycarboxylic acid is itaconic acid.
- 5. The ester-amide of claim 1 in which R is CH.sub.2.
- 6. The ester-amide of claim 1 in which R' is hydrogen.
- 7. The ester-amide of claim 1 which has the formula ##EQU46## wherein R" and X are as defined above.
- 8. The ester-amide of claim 7 which has the formula ##EQU47##
- 9. The ester-amide of claim 7 which has the formula ##EQU48##
- 10. The ester-amide of claim 1 which has the formula (R").sub.2 NOCCH=CHCOOCH.sub.2 C(X)=CHX.
- 11. The ester-amide of claim 10 which has the formula (R").sub.2 NOCCH=CHCOOCH.sub.2 C(Br)=CHBr.
- 12. The ester-amide of claim 10 which has the formula (R").sub.2 NOCCH=CHCOOCH.sub.2 C(Cl)=CHCl.
Parent Case Info
This application is a continuation-in-part of copending application Ser. No. 198,949 filed Nov. 15, 1971, now U.S. Pat. No. 3,823,183 which is a division of application Ser. No. 785,336, filed Dec. 19, 1968, issued Jan. 25, 1972, as U.S. Pat. No. 3,637,813.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
2604449 |
Boyant |
Jul 1952 |
|
2847455 |
Steadman |
Aug 1958 |
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Divisions (1)
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Number |
Date |
Country |
Parent |
785336 |
Dec 1968 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
198949 |
Nov 1971 |
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