Substituted amines as disrupters of ABETA42 oligomer formation
The present disclosure provides small molecule drugs and pharmaceutical compositions for the treatment and prevention of diseases related to the formation of Aβ42 oligomers in a subject. It further provides a method of reducing formation of or disrupting Aβ42 oligomers in a subject, the method comprising the step of administering to the subject in need thereof a therapeutically effective amount of a pharmaceutical composition. One such compound is a compound of formula 120:
1. A compound of Formula 120:
or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein:
R 1 is H;
R 3 is H;
R 4 is H;
R 5 is H;
R 6 is alkynyl;
R 7 is H;
R 8 is H;
R 20 is H, alkyl, alkyl(Oaryl), alkyl(aryl), alkyl(heterocyclyl), alkyl(heteroaryl), alkenyl, or alkynyl;
R 21 is H, alkyl, alkyl(Oaryl), alkyl(heterocyclyl), alkyl(heteroaryl), alkenyl, or alkynyl;
R 22 is H, NR′R″, or NR′C(O)R;
R 23 is H, alkyl, alkyl(Oaryl), alkyl(heterocyclyl), alkyl(heteroaryl), alkenyl, or alkynyl;
R 24 is H, alkyl, alkyl(Oaryl), alkyl(aryl), alkyl(heterocyclyl), alkyl(heteroaryl), alkenyl, or alkynyl;
R 25 is H, alkyl, alkyl(Oaryl), alkyl(aryl), alkyl(heterocyclyl), alkyl(heteroaryl), alkenyl, or alkynyl;
R 26 is halogen;
R 27 is H, alkyl, alkyl(Oaryl), alkyl(aryl), alkyl(heterocyclyl), alkyl(heteroaryl), alkenyl, or alkynyl;
R 28 is H, alkyl, alkyl(Oaryl), alkyl(aryl), alkyl(heterocyclyl), alkyl(heteroaryl), alkenyl, or alkynyl;
R 29 is H, alkyl, alkyl(Oaryl), alkyl(aryl), alkyl(heterocyclyl), alkyl(heteroaryl), alkenyl, or alkynyl;
R is alkyl or aryl;
R′ is H, alkyl, or aryl; and
R″ is H, alkyl, or aryl.
2. The compound of claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein R 6 is C≡CH.
3. The compound of claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein R 22 is H.
4. The compound of claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein R 26 is F.
5. The compound of claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein R 26 is Cl.
6. The compound of claim 1 , wherein the compound is:
or a pharmaceutically acceptable salt or stereoisomer thereof.