Patent · US Expired

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 dateApr 8, 1982
Grant dateOct 2, 1984
Priority date
Expiry dateApr 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.