| 摘要 |
Benzothiophene derivatives of formula (I) , their enantiomers, diastereoisomers, mixtures, and salts are new. A = H or OH; B = H, 1-6C alkyl or fluoroalkyl, 2-6C alkenyl, or 1-2C perfluoroalkyl; R1, R2 = H, halo, 1-6C alkyl, 2-6C alkenyl, 3-6C cycloalkyl, 4-6C cycloalkenyl, 1-6C alkoxy carbonyl, 1-6C hydroxyalkyl, 1-6C alkoxy, 1-6C alkoxy alkyl, 1-6C fluoroalkyl, 1-2C perfluoroalkyl, or R1+R2 = 3-6C cycloalkyl, 3-6C cycloalkenyl, or 5-6C aryl; R3, R4 = H, 1-6C alkyl, 2-6C alkenyl, 3-6C cycloalkyl, 4-6C cycloalkenyl, or R3+R4 = 3-6C saturated or unsaturated cycloalkyl; R5 = H or halo.
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