571168-97-3

Basic information

• Product Name: Benzoic acid, 4-[(1,2-dihydro-4-methoxy-1-methyl-2-oxo-3-pyridinyl)ethynyl]-, methyl ester
• CAS NO: 571168-97-3
• Molecular Formula: C17H15NO4
• Molecular Weight: 297.31
• Mol File: 571168-97-3.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: Benzoic acid, 4-[(1,2-dihydro-4-methoxy-1-methyl-2-oxo-3-pyridinyl)ethynyl]-, methyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: Benzoic acid, 4-[(1,2-dihydro-4-methoxy-1-methyl-2-oxo-3-pyridinyl)ethynyl]-, methyl ester(571168-97-3)
• EPA Substance Registry System: Benzoic acid, 4-[(1,2-dihydro-4-methoxy-1-methyl-2-oxo-3-pyridinyl)ethynyl]-, methyl ester(571168-97-3)

Safety Data

• Hazardous Substances Data: 571168-97-3(Hazardous Substances Data)

Upstream product

• 41759-19-7 4-methoxy-1-methyl-2-pyridone 
• 3034-86-4 4-ethynylbenzoic acid methyl ester 
• 571168-90-6 3-iodo-4-methoxy-1-methylpyridin-2(1H)-one 

Downstream Products

• 883723-81-7 3-iodo-2-(p-methoxycarbonyl)phenyl-7-methylfuro[2,3-b]pyridin-4(1H)-one 

Relevant articles and documents

A synthetic entry to furo[2,3-b]pyridin-4(1H)-ones and related furoquinolinones via iodocyclization

N-Methyl-4-alkoxy-3-alkynylpyridin-2(1H)-ones readily undergo iodine-promoted 5-endo-heteroannulation under mild conditions to 3-iodofuropyridinium triiodide salts in moderate to good yields. The latter may be dealkylated in situ upon exposure to an iodid