34649-01-9Relevant articles and documents
Phenyl [...] compound and its preparation method, pharmaceutical composition, drug use (by machine translation)
-
, (2016/10/27)
The invention provides a phenylurea coupling quinazoline compound or a pharmaceutically acceptable salt thereof represented by formula (I), wherein R1 represents H, represents Br, Cl or F, represents -CH3, -CH2-CH3, -CH2(CH3)2 or -CF3, represents -O-CH3, -O-CH2-CH3 or -O-CH2(CH3)2, or represents -C[triple bond]CH or -C[triple bond]N; n1 is 1, 2, 3, 4 or 5; one of R2 and R3 is a group represented by formula (II); R4 represents H, represents Br, Cl or F, represents -CH3, -CH2-CH3, -CH2(CH3)2 or -CF3, represents -O-CH3, -O-CH2-CH3 or -O-CH2(CH3)2, represents -NH2, or represents -NO2; n2 is 1, 2, 3, 4 or 5; and the other one of R2 and R3 represents H, -O-CH3, -O-CH2-CH3, -O-CH2(CH3)2, or the following groups.