Compound JK12A and preparation thereof
US9090623B2 · kind B2 · utility
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2References
26Claims
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Assignee
Inventors
Key dates
| Filing date | Apr 9, 2013 |
| Grant date | Jul 28, 2015 |
| Priority date | — |
| Expiry date | Apr 9, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D475/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a compound [4-(2-amino-10-methyl-4-oxo-6,7,8,9-tetrahydro-4a,7-cycloimino-pyrimido[4,5-b][1,4]diazepine-5(4H)-yl)benzoyl]-glutamate (JK12A for short) with the structure in Formula I. The present invention also relates to the crystal form and salt of the compound JK12A, and preparation method and applications thereof. The compound JK12A of the present invention can be used to prepare drugs as an active ingredient for medicament or food additives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.