| Title: | Production of beta-hydroxyalkylamides | ||
| Application Number: | 92101242 | Application Date: | 1992.02.28 |
| Publication Number: | 1075713 | Publication Date: | 1993.09.01 |
| Approval Pub. Date: | Granted Pub. Date: | 2000.10.18 | |
| International Classifi-cation: | C07C233/18,C07K5/04 | ||
| Applicant(s) Name: | Rohm and Haas Co. | Address: | |
| Inventor(s) Name: | |||
| Attorney & Agent: | TIANG WEIJIE | ||
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Abstract: |
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| The present invention relates to a process to prepare beta-hydramide. Its technological steps include the reaction of hydroxyalkylester on alkanolamine under the control of reaction temp, removing alcohols by-products, controlling the temp of reaction mixture to form pasty matter, maintaining the pasty matter and recovery of solid hydroxy-acid group. | |||
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| Time: | 9 | ||
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