Hetero-fused cyclic compound
US9975910B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Jul 18, 2014 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Jul 18, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F5/027
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound represented by the formula (I) or a salt thereof:wherein a ring Z is a 5 to 6-membered heteroaromatic ring having one or two heteroatoms in the ring; X1 is a hydrogen atom, a hydroxy group, a hydroxy C1-6 alkyl group, —B(OH)2, a boronate ester group, a cyclic boronate ester group, a boranyl group, a cyclic boranyl group, —BF3Mn1, —Sn(R12)(R13)(R14), a leaving group, a carboxy group, a formyl group, or —NR16R17; and X2 is a hydrogen atom or —CO2R18.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.