Benzazolides and their employment in phosphate ester oligonucleotide synthesis processes
US4474947A · kind A · utility
4Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1982 |
| Grant date | Oct 2, 1984 |
| Priority date | — |
| Expiry date | Apr 8, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65188
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Benzazoles, including benzatriazoles and benzimidazoles are employed in phospate triester oligonucleotide synthesis. The benzazoles form arylbenzazolide coupling agents, and phosphorodibenzazolides. Processes employing these reagents are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.