89537-90-6

Basic information

• Product Name: (Z)-4-[1-(4-Chloro-phenylamino)-meth-(Z)-ylidene]-pent-2-enedioic acid 5-methyl ester
• Synonyms: (Z)-4-[1-(4-Chloro-phenylamino)-meth-(Z)-ylidene]-pent-2-enedioic acid 5-methyl ester
• CAS NO: 89537-90-6
• Molecular Weight: 281.696
• Mol File: 89537-90-6.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: (Z)-4-[1-(4-Chloro-phenylamino)-meth-(Z)-ylidene]-pent-2-enedioic acid 5-methyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: (Z)-4-[1-(4-Chloro-phenylamino)-meth-(Z)-ylidene]-pent-2-enedioic acid 5-methyl ester(89537-90-6)
• EPA Substance Registry System: (Z)-4-[1-(4-Chloro-phenylamino)-meth-(Z)-ylidene]-pent-2-enedioic acid 5-methyl ester(89537-90-6)

Safety Data

• Hazardous Substances Data: 89537-90-6(Hazardous Substances Data)

Upstream product

• 6018-41-3 methyl coumalate 
• 106-47-8 4-chloro-aniline 

Relevant articles and documents

279. Chemie der Cumalinsaeurederivate. I. Synthese und Diels-Alder-Reactionen von 1-Arylamino-2-methoxycarbonylbutadienen

The nucleophilic attack of substituted anilines at position 6 of methyl coumalate (1) opens the α-pyrone ring to form 4-arylamino-3-(methoxycarbonyl)butadien-1-carboxylic acid 2 (Scheme 1).The latter are easily decarboxylated at room temperature in polar