137550-40-4

Basic information

• Product Name: (E)-5-indoline-2-ylmethylene-4-methyloxy-3-phenylfuran-2(5H)-one
• CAS NO: 137550-40-4
• Molecular Weight: 317.344
• Mol File: 137550-40-4.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: (E)-5-indoline-2-ylmethylene-4-methyloxy-3-phenylfuran-2(5H)-one(CAS DataBase Reference)
• NIST Chemistry Reference: (E)-5-indoline-2-ylmethylene-4-methyloxy-3-phenylfuran-2(5H)-one(137550-40-4)
• EPA Substance Registry System: (E)-5-indoline-2-ylmethylene-4-methyloxy-3-phenylfuran-2(5H)-one(137550-40-4)

Safety Data

• Hazardous Substances Data: 137550-40-4(Hazardous Substances Data)

Upstream product

• 35369-28-9 2-methoxy-3-phenylmaleic anhydride 
• 19005-93-7 1H-indol-2-ylcarboxaldehyde 
• 137531-74-9 5-dimethoxyphosphoryl-4-methoxy-3-phenylfuran-2(5H)-one 

Relevant articles and documents

Maleic Anhydrides in Synthesis. Preparation of Furan-2(5H)-one Phosphonate Derivatives and a New Synthesis of Pulvinic Acids and Pulvinone Analogues

Reactions between substituted maleic anhydrides, viz. 1, and sodium dimethyl phosphite in refluxing benzene are shown to lead to the corresponding furan-2(5H)-one phosphonates 2 and 8.Wadsworth-Emmons olefination reactions involving 2 and heteroarylaldehy