146233-13-8

Basic information

• Product Name: (E)-2-Benzoylamino-4-[6,7-dimethoxy-3,4-dihydro-1H-quinolin-(2E)-ylidene]-pent-2-enedioic acid 5-ethyl ester
• Synonyms: (E)-2-Benzoylamino-4-[6,7-dimethoxy-3,4-dihydro-1H-quinolin-(2E)-ylidene]-pent-2-enedioic acid 5-ethyl ester
• CAS NO: 146233-13-8
• Molecular Weight: 466.491
• Mol File: 146233-13-8.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: (E)-2-Benzoylamino-4-[6,7-dimethoxy-3,4-dihydro-1H-quinolin-(2E)-ylidene]-pent-2-enedioic acid 5-ethyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: (E)-2-Benzoylamino-4-[6,7-dimethoxy-3,4-dihydro-1H-quinolin-(2E)-ylidene]-pent-2-enedioic acid 5-ethyl ester(146233-13-8)
• EPA Substance Registry System: (E)-2-Benzoylamino-4-[6,7-dimethoxy-3,4-dihydro-1H-quinolin-(2E)-ylidene]-pent-2-enedioic acid 5-ethyl ester(146233-13-8)

Safety Data

• Hazardous Substances Data: 146233-13-8(Hazardous Substances Data)

Upstream product

• 142503-18-2 ethyl-3-(benzoylamino)-2-oxo-6-(triphenylphosphoranylidenemethyl)-2H-pyran-5-carboxylate 
• 20357-25-9 6-nitroveratraldehyde 
• 146233-07-0 ethyl 3-benzoylamino-6-(3,4-dimethoxy-6-nitrostyryl)-2-oxo-2H-pyran-5-carboxylate 

Relevant articles and documents

α-Pyrones. II. Synthesis of Tetrahydroquinoline Derivatives of 4-Aminobutanoic and 2-Amino-2-pentenedioic Acids

Ethyl 3-benzoylamino-2-oxo-6-triphenylphosphoranylidenemethyl-2H-pyran-5-carboxylate (1) reacts with 2- nitrobenzaldehydes (2) to give 6-(2-nitrostyryl)-2H-pyran-2-ones (3), as the E stereoisomers, in good yields.The reduction of compounds 3, performed wi