09-02-2012 дата публикации
Номер: US20120035196A1
Принадлежит:
[Problem] 3. The compound or a salt thereof as set forth in claim 1 , wherein X is 1 claim 1 ,2-phenylene claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , and Rare the same as or different from each other and represent H or lower alkyl claim 1 , Ris H or —O—(CRR)—R claim 1 , Rand Rare the same as or different from each other and represent H claim 1 , OH claim 1 , or lower alkyl claim 1 , and Ris OH claim 1 , or —O-lower alkyl which may be substituted with aryl or oxo (═O).4. The compound or a salt thereof as set forth in claim 3 , wherein Ris H claim 3 , Ris lower alkyl claim 3 , R claim 3 , R claim 3 , and Rare H claim 3 , Rand Rare lower alkyl claim 3 , Ris —O—(CRR)—R claim 3 , n is 2 claim 3 , 3 claim 3 , or 4 claim 3 , Yand Yare C—R claim 3 , and Ris H.5. The compound or a salt thereof as set forth in claim 4 , wherein X is —Z—C(R)(R)— claim 4 , Z is CH claim 4 , Rand Rare combined with each other to form Calkylene claim 4 , R claim 4 , R claim 4 , R claim 4 , R claim 4 , R claim 4 , and Rare the same as or different from each other and represent H or lower alkyl claim 4 , Ris H or —O—(CRR)—R claim 4 , Rand Rare the same as or different from each other and represent H claim 4 , OH claim 4 , or lower alkyl claim 4 , and Ris OH claim 4 , or —O-lower alkyl which may be substituted with aryl or oxo (═O).6. The compound or a salt thereof as set forth in claim 4 , wherein Ris H claim 4 , methyl claim 4 , or ethyl claim 4 , Rand Rare combined with each other to form ethylene claim 4 , Ris lower alkyl claim 4 , R claim 4 , R claim 4 , and Rare H claim 4 , Rand Rare lower alkyl claim 4 , Ris —O—(CRR)—R claim 4 , n is 2 claim 4 , 3 claim 4 , or 4 claim 4 , Yand Yare C—R claim 4 , and Ris H.7. The compound or a salt thereof as set forth in claim 6 , wherein Ris H claim 6 , Ris methyl claim 6 , R claim 6 , R claim 6 , and Rare H claim 6 , Rand Rare methyl claim 6 , Ris H or —O—(CRR)—R claim 6 , Rand Rare the same as or different from each other and ...
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