(9E)-15-(2-pyrrolidin-1-yl-ethoxy)-7,12,25-trioxa-19,21,24-triaza-tetracyclo[18.3.1.1(2.5).1(14,18)]hexacosa-1(24),2,4,9,14,16,18(26),20,22-nonaene citrate salt
US9062074B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jul 14, 2010 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Jun 14, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to certain salts of a 9E-15-(2-pyrrolidin-1-yl-ethoxy)-7,12,25-trioxa-19,21,24-triaza-tetracyclo[18.3.1.1(2,5).1(14,18)]hexacosa-1(24),2,4,9,14,16,18(26),20,22-nonaene (Compound I) which have been found to have improved properties. In particular the present invention relates to the citrate salt of this compound. The invention also relates to pharmaceutical compositions containing the citrate salt and methods of use of the citrate salt in the treatment of certain medical conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.