155104-20-4

Upstream product

• 14422-49-2 2-chloroacetamidobenzoic acid 
• 79-04-9 chloroacetyl chloride 
• 5794-88-7 5-Bromo-2-aminobenzoic acid 

Downstream Products

• 155104-08-8 6-bromo-2-(chloromethyl)-3-<4'-(ethoxycarbonyl)phenyl>-4(3H)-quinazolinone 
• 179912-40-4 5-bromo-N-cyanoacetylanthranilic acid 
• 195393-30-7 5-bromo-2-(2-phenylamino-acetylamino)-benzoic acid 
• 155104-16-8 6-bromo-2-(1-carboxyethylthiomethyl)-3-<3'-hydroxy-4'-(methoxycarbonyl)phenyl>-4(3H)-quinazolinone 
• 155104-14-6 6-bromo-2-(2-carboxyethylthiomethyl)-3-<3'-hydroxy-4'-(methoxycarbonyl)phenyl>-4(3H)-quinazolinone 
• 155104-15-7 6-bromo-2-(1-carboxyethylthiomethyl)-3-<4'-(ethoxycarbonyl)phenyl>-4(3H)-quinazolinone 
• 155104-12-4 6-bromo-2-(carboxymethylthiomethyl)-3-<3'-hydroxy-4'-(methoxycarbonyl)phenyl>-4(3H)-quinazolinone 
• 155104-13-5 6-bromo-2-(2-carboxyethylthiomethyl)-3-<4-(ethoxycarbonyl)phenyl>-4(3H)-quinazolinone 
• 155104-11-3 6-bromo-2-(carboxymethylthiomethyl)-3-<4'-(ethoxycarbonyl)phenyl>-4(3H)-quinazolinone 
• 177167-00-9 6-bromo-2-chloromethyl-3-o-tolyl-3H-quinazolin-4-one 

Relevant academic research and scientific papers

Synthesis of 3-[4′-(p-chlorophenyl)-thiazol-2′-yl]-2-[(substituted azetidinone/thiazolidinone)-aminomethyl]-6-bromoquinazolin-4-ones as anti-inflammatory agent

N-Chloroacetyl-5-bromoanthranilic acid (1), 3-[4′-(p-chlorophenyl)-thiazol-2′-yl]-2-chloromethyl-6-bromoquinazolin-4-one (2), 3-[4′-(p-chlorophenyl)-thiazol-2′-yl]-2-hydrazinomethyl-6-bromoquinazolin-4-one (3), 3-[4′-(p-chlorophenyl)-thiazol-2′-yl]-2-subs

2(3)-methylthio styryl benzofuran quinolone derivative, and preparation method and application thereof

The invention relates to a 2(3)-methylthio styrylbenzofuran quinolone derivative, and a preparation method and application thereof. The structural formula of the derivative is shown as the formula (1)or the formula (2), wherein R refers to C2-3 alkyldiami

The Vilsmeier cyclisation of azides: A novel route towards the synthesis of imidazo[1,2-a]quinazoline-1,5-diones

Imidazo[1,2-a]quinazoline-1,5-diones 2a-d have been prepared in one pot from 2-azido-N-(2-carboxyaryl)acetamides 1a-d.

Synthesis and Reactions of 2-Chloromethyl-3,1-benzoxazin-4-ones with Amines

In continuation of our previous works on the reaction of 3,1-benzoxazin-4-ones with amines, it has been found interesting to synthesize 6-bromo and 6,8-dibromo-2-chloro-methyl-3,1-benzoxazin-4-ones IIa,b and to then study their reactions with a variety of amines.

Synthesis and biological activities of 6-bromo-2,3-disubstituted-4-(3H)-quinazolinones

The title compounds 6-bromo-2,3-disubstituted-4(3H)-quinazolinones (5a-11a and 6b-8b) have been synthesized for evaluation as potential sedative-hypnotic, anti-convulsant and antiinflammatory agents.Compound 5a has been synthesized by condensing 6-bromo-2