Preparation of N-alkyl terephthalamates
US3996265A · kind A · utility
1Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 3, 1974 |
| Grant date | Dec 7, 1976 |
| Priority date | — |
| Expiry date | Dec 3, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2215/122
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for preparing N-alkyl terephthalamates is disclosed and comprises contacting within a liquid phase reaction medium a di(C.sub.1 -C.sub.4 alkyl) terephthalate and a C.sub.8 -C.sub.30 primary or secondary monoamine in the presence of 0.1-10 weight percent based on the weight of the reactants of boric acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.