Process for the preparation of azamacrocyclic or acyclic aminophosphonate ester derivatives
US5714604A · kind A · utility
14Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 6, 1993 |
| Grant date | Feb 3, 1998 |
| Priority date | — |
| Expiry date | May 6, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6561
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel process for the preparation of azamacrocyclic or acyclic aminophosphonate ester derivatives is disclosed. The process concerns the reaction of an appropriate azamacrocyclic or acyclic primary or secondary amine with trialkyl phosphite and paraformaldehyde.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.