Pteridine ketone derivative and applications thereof as EGFR, BLK, and FLT3 inhibitor
Provided are a pteridine ketone derivative used as an EGFR, BLK, and FLT3 inhibitor and applications thereof. Specifically, provided are a compound of the following formula I, a pharmaceutical composition containing the compound of the formula I, and use of compound in preparing medicine for treating diseases mediated by EGFR, BLK, or FLT3 or inhibiting EGFR, BLK, and FLT3.
1. A compound having the structure of Formula II:
wherein
Y is selected from N, CH;
Z is selected from N, CR 6 ;
R 1 is a hydrogen, a halogen, a C 1 -C 6 alkoxyl, an optionally substituted C 1 -C 6 alkyl, an optionally substituted aryl, or an optionally substituted aralkyl;
each of R 3 is independently selected from a halogen, a hydroxy, an optionally substituted acyloxy, an amino, an optionally substituted acylamino, an optionally substituted C 1 -C 6 alkyl, CN, a carbamoyl, a carboxyl, an optionally substituted alkoxyformyl, an optionally substituted phenyl, an optionally substituted N-alkylpiperazinyl, an optionally substituted morpholinyl, an optionally substituted piperidinyl, an optionally substituted pyrrolyl, an optionally substituted pyrrolidinyl, —NR a R b , or an optionally substituted pyridyl;
each of R 4 , R 5 , R 6 and R 7 is independently selected from a hydrogen, a halogen, a C 1 -C 6 alkoxyl, a hydroxyl, an optionally substituted acyloxy, an amino, an optionally substituted acylamino, an optionally substituted C 1 -C 6 alkyl, CN, a carbamoyl, a carboxyl, an optionally substituted alkoxyformyl, an optionally substituted phenyl, an optionally substituted N-alkylpiperazinyl, an optionally substituted morpholinyl, an optionally substituted piperidinyl, an optionally substituted pyrrolyl, an optionally substituted pyrrolidinyl, —NR a R b , an optionally substituted pyridyl;
each of R a and R b are independently selected from an alkyl and an alkenyl; and
each of m and n is 0, 1, 2, 3 or 4;
wherein “optionally substituted” means that the group modified by the term can be optionally substituted by 1-5 substituents selected from: a halogen, a (C 1-3 alkyl)-CHO or —CHO, a C 1-6 straight chain or branched chain alkyl, a cyano, a nitro, an amino, a hydroxyl, a hydroxymethyl, a halogen-substituted alkyl, a halogen-substituted alkoxyl, a carboxyl, a C 1-4 alkoxyl, an ethoxyformyl, N(CH 3 ) and a C 1-4 acyl;
acyloxy refers to a group having the structure of the formula —O—C(O)—R wherein R is selected from an alky, an alkenyl, and an alkynyl and R can be optionally substituted;
acylamino refers to a group having the structure of the formula —R′—NH—C(O)—R, wherein, R′ is selected from a bond or an alkyl, and R is selected from the group consisting of an alkyl, an alkenyl, an alkynyl, an NR a R b -substituted alkyl, an NR a R b -substituted alkenyl, an NR a R b -substituted alkynyl, a halogen-substituted alkyl, a cyano-substituted alkenyl,
wherein R a and R b are selected from an alkyl and an alkenyl.
2. The compound of claim 1 , wherein the compound has the structure of formula III:
wherein,
R 1 is a hydrogen, a halogen, a C 1 -C 6 alkoxyl, an optionally substituted C 1 -C 6 alkyl, an optionally substituted aryl, or an optionally substituted aralkyl;
R 3 is independently selected from a halogen, a hydroxyl, an optionally substituted acyloxy, an amino, an optionally substituted acylamino, an optionally substituted C 1 -C 6 alkyl, CN, a carbamoyl, a carboxyl, an optionally substituted alkoxyformyl, an optionally substituted phenyl, an optionally substituted N-alkylpiperazinyl, an optionally substituted morpholinyl, an optionally substituted piperidinyl, an optionally substituted pyrrolyl, an optionally substituted pyrrolidinyl, —NR a R b , or an optionally substituted pyridyl;
each of R 5 , R 6 and R 7 is independently selected from a hydrogen, a halogen, a C 1 -C 6 alkoxyl, a hydroxyl, an optionally substituted acyloxy, an amino, an optionally substituted acylamino, an optionally substituted C 1 -C 6 alkyl, CN, a carbamoyl, a carboxyl, an optionally substituted alkoxyformyl, an optionally substituted phenyl, an optionally substituted N-alkyl-piperazinyl, an optionally substituted morpholinyl, an optionally substituted piperidinyl, an optionally substituted pyrrolyl, an optionally substituted pyrrolidinyl, —NR a R b , or an optionally substituted pyridyl;
each of R a and R b are independently selected from an alkyl and an alkenyl; and
each of m and n is 0, 1, 2, 3 or 4.
3. The compound of claim 2 , wherein
R 1 is selected from H, and a C 1 -C 6 alkyl;
R 3 is selected from an amino, an acyloxy, a halogen, a hydroxyl, an alkyl, CN, a carboxyl, a morpholinyl, a N-alkyl-piperazinyl, a piperidinyl, a pyrrolyl, a pyrrolidinyl, a pyridyl, —NR a R b , an acylamino, and a carbamoyl, wherein R a and R b are selected from an alkyl and an alkenyl;
R 5 is selected from H, an alkoxyl, a morpholinyl, a halogen, a N-alkyl-piperazinyl, a piperidinyl, a pyrrolyl, a pyrrolidinyl, a pyridyl, —NR a R b , an acylamino, and a carbamoyl, wherein R a and R b can be selected from an alkyl and an alkenyl;
R 6 is H; and
R 7 is selected from H or an acylamino.
4. The compound of claim 3 , wherein
R 5 is selected from a halogen, a 4-N-methylpiperazinyl, a N-morpholinyl, a N-piperidinyl, a N-pyrrolyl, a N-pyrrolidinyl, a N,N-diethyl-amino, a N,N-dimethylmethylamine group, and 4-pyridyl;
R 3 is selected from the group consisting of:
wherein X is a halogen; and
R 7 is H.
5. A compound selected from the group consisting of
6. A pharmaceutical composition, wherein the pharmaceutical composition comprises the compound of claim 1 , or the pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or excipient.
7. A method of treating lung cancer or breast cancer, said method comprising administering to a subject in need thereof a compound of claim 1 .
8. The compound of claim 2 , wherein R 6 is OCH 3 .
9. The compound of claim 1 , wherein said compound comprises the structure of the formula: