Method for preparing dipeptidyl peptidase-IV inhibitor and intermediate
US9249109B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Oct 3, 2014 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Oct 3, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an improved method for preparing dipeptidyl peptidase-IV inhibitor intermediates. The present invention is able to reduce preparation costs by using low cost reagents on reaction and is able to be used in mass production by improving yield.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.