发明名称 Method for synthesizing cycloalkanyl[<i>b</i>]indoles, cycloalkanyl[<i>b</i>]benzofurans, cycloalkanyl[<i>b</i>]benzothiophenes, compounds and methods of use
摘要 A method of synthesizing cycloalkanyl[b]indoles, as well as related cycloalkanyl[b]benzofurans and cycloalkanyl[b]benzothiophenes is provided. The method is a single, multicomponent reaction that combines (1) an indole, benzofuran, or benzothiopene, (2) an aldehyde, ketone, or ketal, and (3) a diene in the presence of an acid, in particular a Ga(III) or In(III) salt. Compositions and methods of using these compounds to stimulate secretion and/or production of glucagon-like peptide-1 or inhibit the activity of Calcitonin Gene-Related Peptide receptor are also provided.
申请公布号 US9598365(B2) 申请公布日期 2017.03.21
申请号 US201414537154 申请日期 2014.11.10
申请人 TRUSTEES OF DARTMOUTH COLLEGE 发明人 Wu Jimmy
分类号 C07D209/70;C07D405/04;C07D409/04;A61K31/403;C07D209/94;C07D209/96;C07D491/08;C07D491/18 主分类号 C07D209/70
代理机构 Lathrop & Gage LLP 代理人 Cauble David F.;Lathrop & Gage LLP
主权项 1. A method for synthesizing a cycloalkanyl[b]indole, comprising (a) combining, in a single reaction, (i) a compound of Formula I, (ii) a compound of Formula II or III, and (iii) a coupling partner; and (b) adding an acid catalyst thereby producing a compound of Formula Va, Vb, Vc or Vd wherein, X is NR1, wherein R1 is hydrogen, or alkyl each Y is C; at least two of the three dashed bonds are present; each R2 is the same or different and is independently selected from the group of hydrogen, a halogen, alkyl, alkoxy, aryl, —NHR7, —OR8, —O-aryl, —NR8R9, —NR8-aryl, —C(O)R8, —CO2R8, —C(O)NR8R9, —C(O)aryl, —C(O)NR8aryl, —C(O) Het, —C(O)NHR7Het, —S(O)2NR8R9, —S(O)2N R8aryl, and cyano; R3 and R4 are independently hydrogen, alkyl, cycloalkyl, aryl, —NHR7, —OR8, —O-aryl, —NR8R9, —NR8-aryl, —C(O)NR8R9, —C(O)aryl, —C(O)NR8aryl, —C(O) Het, —C(O)NHR7Het, —S(O)2NR8R9, —S(O)2N R8aryl, and cyano, or R3 and R4 together form a C4-6 cycoalkyl; R5 is alkyl; each R6 is the same or different and is independently selected from the group of hydrogen, alkyl, cycloalkyl, and aryl; each R7 is the same or different and is independently selected from an alkylene, cycloalkylene, alkenylene, cycloalkenylene or alkynylene group; each of R8 and R9 are the same or different and are independently selected from the group of hydrogen, an alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, —R7cycloalkyl, —R7OH, —R7(OR7)w, or —R7NR10R11 group; each of R10 and R11 are the same or different and are independently selected from the group of an alkyl, cycloalkyl, alkenyl, cycloalkenyl, or alkynyl group; p is selected from 0, 1, or 2; q is selected from 0, 1, or 2; w is 1-10.
地址 Hanover NH US