3-hydroxy gamma-lactone based enantioselective synthesis of azetidinones
US6096883A · kind A · utility
24Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1998 |
| Grant date | Aug 1, 2000 |
| Priority date | — |
| Expiry date | Dec 14, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D205/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to intermediates of the formulae ##STR1## said intermediates being useful in a process for producing a compound of the formula ##STR2## wherein Bn is benzyl and R.sub.1, .sub.2 and R.sub.3 are as defined in the specification,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.