170990-43-9

Basic information

• Product Name: ethyl 4-hydroxy-4(4-methyl-2-nitrophenyl)-2-butynoate
• Synonyms: ethyl 4-hydroxy-4(4-methyl-2-nitrophenyl)-2-butynoate
• CAS NO: 170990-43-9
• Molecular Weight: 263.25
• Mol File: 170990-43-9.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: ethyl 4-hydroxy-4(4-methyl-2-nitrophenyl)-2-butynoate(CAS DataBase Reference)
• NIST Chemistry Reference: ethyl 4-hydroxy-4(4-methyl-2-nitrophenyl)-2-butynoate(170990-43-9)
• EPA Substance Registry System: ethyl 4-hydroxy-4(4-methyl-2-nitrophenyl)-2-butynoate(170990-43-9)

Safety Data

• Hazardous Substances Data: 170990-43-9(Hazardous Substances Data)

Upstream product

• 170990-97-3 ethyl 4-(hydroxy-(2-nitro-4-(p-toluoylamino)phenyl)methyl)-1-(4-methoxybenzyl)-1,2,3-triazole-5-carboxylate 
• 20357-22-6 2-nitro-4-methylbenzaldehyde 
• 144-55-8 sodium hydrogencarbonate 
• 4039-32-1 lithium hexamethyldisilazane 
• 623-47-2 propynoic acid ethyl ester 
• 170990-98-4 ethyl 5-(hydroxy-(2-nitro-4-(p-toluoylamino)phenyl)methyl)-1-(4-methoxybenzyl)-1,2,3-triazole-4-carboxylate 

Relevant articles and documents

Tricyclic benzazepine and benzothiazepine derivatives

The tricyclic benzazepine and benzothiazepine derivatives represented by the formula (I) and pharmacologically acceptable salts thereof are disclosed. STR1 wherein Z represents CO, --CR6 R7 -- or --S(O)n, R represents hydrogen, alkyl, phenylalkyl, or a protective group of a triazole ring, R1 -R5 represent hydrogen, alkyl, alkenyl, alkoxy, amino, oxim or hydroxyl. These compounds have anti-allergic effect and are useful for the treatment and prophylaxis of allergic diseases.