Thieno[3,2-b]pyridine-5(4H)-one derivative compound, preparation method thereof and use thereof

A method for preparing a compound of Chemical Formula 1 as illustrated in the following Reaction Scheme 1:

• wherein,
• R1 is H, Me, or Bn,
• R2 is an aryl of C6-C10 that may be substituted or unsubstituted with one or more substituents overlappingly selected from the group consisting of a linear or branched alkyl of C1-C10, an amine, a 5- or 6-membered aromatic or non-aromatic heterocylic ring amine bearing one or two N atoms, F3CO—, an aryl of C6-C10, and an alkoxy of C1-C4;
• and
• R3 is
• H, Me, or Ph.

A method for preparing a compound of Chemical Formula 1 as illustrated in the following Reaction Scheme 2:

• wherein,
• R1 is H, Me, or Bn,
• R2 is an aryl of C6-C10 that may be substituted or unsubstituted with one or more substituents overlappingly selected from the group consisting of a linear or branched alkyl of C1-C10, an amine, a 5- or 6-membered aromatic or non-aromatic heterocylic ring amine bearing one or two N atoms, F3CO—, an aryl of C6-C10, and an alkoxy of C1-C4;
• and
• R3 is
• H, Me, or Ph.

A method for preparing the compound of Chemical Formula 1 as illustrated in the following Reaction Scheme 3:

• wherein,
• R1 is H, Me, or Bn,
• R2 is an aryl of C6-C10 that may be substituted or unsubstituted with one or more substituents overlappingly selected from the group consisting of a linear or branched alkyl of C1-C10, an amine, a 5- or 6-membered aromatic or non-aromatic heterocylic ring amine bearing one or two N atoms, F3CO—, an aryl of C6-C10, and an alkoxy of C1-C4;
• and
• R3 is
• H, Me, or Ph.