1363360-06-8

Upstream product

• 16499-57-3 7-fluoro-3H-quinazolin-4-one 
• 446-32-2 4-fluoroanthranilic acid 
• 110-89-4 piperidine 
• 1363358-71-7 (E)-N-[4-(3-chloro-4-fluorophenylamino)-7-(2-methyl-2,7-diazaspiro[4.5]decan-7-yl)quinazolin-6-yl]-4-bromo-2-butenamide 
• 1363359-60-7 N-(4-(3-chloro-4-fluorophenyl))-7-(2-methyl-2,7-diazaspiro[4.5]decan-7-yl)quinazolin-4,6-diamine 
• 1363359-59-4 N-(4-(3-chloro-4-fluorophenyl))-7-(2-methyl-2,7-diazaspiro[4.5]decan-7-yl)-6-nitroquinazolin-4-amine 
• 1086395-66-5 2-methyl-2,7-diazaspiro[4.5]decane 
• 162012-67-1 N-(3-chloro-4-fluorophenyl)-7-fluoro-6-nitroquinazolin-4-amine 
• 162012-70-6 4-chloro-7-fluoro-6-nitroquinazoline 
• 162012-69-3 7-fluoro-6-nitro-3H-quinazolin-4-one 

Relevant academic research and scientific papers

QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF

The invention relates to quinazoline derivatives substituted by aniline which are represented by the below formula (I), pharmaceutical acceptable salts and stereoisomer thereof, wherein these groups of R1, R2, R3, R4, R5, R6, L and n have the meanings given in the specification. The invention also relates to preparation methods, pharmaceutical compositions, pharmaceutical preparation and the use for preparation of medicine of treating excessive hyperplasia and chronic obstructive pulmonary disease and uses for treating excessive hyperplasia and chronic obstructive pulmonary disease thereof.

QUINAZOLINE DERIVATIVES SUBSTITUTED BY ANILINE, PREPARATION METHOD AND USE THEREOF

The invention relates to quinazoline derivatives substituted by aniline which are represented by the below formula (I), pharmaceutical acceptable salts and stereoisomer thereof, wherein these groups of R1, R2, R3, R4, R5, R6, L and n have the meanings given in the specification. The invention also relates to preparation methods, pharmaceutical compositions, pharmaceutical preparation and the use for preparation of medicine of treating excessive hyperplasia and chronic obstructive pulmonary disease and uses for treating excessive hyperplasia and chronic obstructive pulmonary disease thereof.