发明名称 INHIBITORS OF THE RENAL OUTER MEDULLARY POTASSIUM CHANNEL
摘要 This invention relates to compounds of Formula I having the following general structure:;;and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
申请公布号 US2014275020(A1) 申请公布日期 2014.09.18
申请号 US201214353817 申请日期 2012.10.25
申请人 Merck Sharp & Dohme Corp. 发明人 Walsh Shawn P.;Pasternak Alexander;Shi Zhi-Cai;Cato Brian
分类号 C07D405/06;C07D471/08;C07D487/04;C07D405/14 主分类号 C07D405/06
代理机构 代理人
主权项 1. A compound having structural Formula I: or a pharmaceutically acceptable salt thereof wherein: —X—R—(CH2)n2- is and where R represents a 4-6-membered heterocyclic ring of the following structure: with the proviso that R—I is not a para-substituted 6-membered ring; a is CH2—, —CH2CH2—, —CH2CH2CH2—, —CH2OCH2— or absent; wherein the CH2— is optionally substituted with 1-2 of —F, and wherein the —CH2CH2—, —CH2CH2CH2—, or —CH2OCH2— is optionally substituted with 1-3 of —F; and wherein a forms a bridge between two non-adjacent carbons; R5 is —H, —F with the proviso that —F is not attached to a carbon also bonded to nitrogen, —CH3, —CF3, —CHF2, —CH2F, or —CH2OH, or R5 represents di-substitution on a single carbon with two of —F with the proviso that the two —F are not attached to a carbon also bonded to nitrogen, or two of —CH3; R6 and R7 are individually either H, C1-3 alkyl optionally substituted with 1-3 of —F, or R6 and R7 can be taken together with the carbon atom to which they are attached to form C3 cycloalkyl optionally substituted with 1-3 of —F; R8 is H, —F, —CH3, —CF3, —CHF2, —CH2F, or —CH2OH, or phenyl optionally substituted with 1-3 of —F or C1-3 alkyl; n1 and n2 can be individually either 0 or 1; Z1 is: one of W1 and W2 is N and the other is CH; R1 and R2 are each independently —H, —F, —Cl, —Br, cyclopropyl, —C1-3alkyl optionally substituted with 1-3 of —F, or —OC1-3alkyl optionally substituted with 1-3 of —F; one of R3a and R3b is —CN, tetrazolyl, or S(O)2C1-3alkyl and the other is —H, —F, —Cl, —Br, —S—CH3, —NH—CH3, —O-cyclopropyl, —C1-3alkyl optionally substituted with 1-3 of —F, or —OC1-3 alkyl optionally substituted with 1-3 of —F; one of R4a and R4b is —CN, tetrazolyl, or S(O)2C1-3alkyl and the other is —H, —F, —Cl, —Br, —S—CH3, —NH—CH3, —O-cyclopropyl, —C1-3alkyl optionally substituted with 1-3 of —F, or —OC1-3 alkyl optionally substituted with 1-3 of —F; Ra, Raa, Rb and Rbb are each independently —H, —F, Cl, —C1-3alkyl optionally substituted with 1 to 3 of —F, or —OC1-3alkyl optionally substituted with 1 to 3 of —F; Re and Rd are each independently H, —F, Cl, —C1-3 alkyl optionally substituted with 1 to 3 of —F, or —OC1-3 alkyl optionally substituted with 1 to 3 of —F; X is absent or C1 alkyl having 2 substituents independently H, or —C1-3 alkyl optionally substituted with 1 to 3 of —F, wherein two —C1-3 alkyl substituents can be taken together with the C1 alkyl to which they are attached to form a C3-6 cycloalkyl; and one of Y1 or Y2 is CH(OH)—; and the other is CH(OH)—; S(O)2—; S(O)2CH2—; —CH2— wherein —CH2— is optionally substituted with —C1-3 alkyl optionally substituted with OH, —OC1-3alkyl, or −1-3 of —F, or absent; provided that where Y1 or Y2 is S(O)2— or S(O)2CH2—, then the adjacent n1 or n2, respectively, is 0; and provided further that where Y1 or Y2 is CH(OH)—, then the adjacent n1 or n2, respectively, is 1.
地址 Rahway NJ US