Process for preparing prostaglandin analogs
US5252763A · kind A · utility
2Cited by
12References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 1992 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Jul 8, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F1/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing higher order cuprate complexes by reacting an alkyne with zirconocene chloride hydride to produce a zirconium intermediate which is reacted with an alkyllithium and a first copper reagent selected from R.sup.2 Cu(CN)Li or the mixture CuCN and R.sup.2 Li to produce a higher order cuprate complex.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.