1571900-39-4

Basic information

• Product Name: 2-ethoxy-4-(4-bromophenyl)-1,2λ⁵-benzoxaphosphinine 2-oxide
• Synonyms: 2-ethoxy-4-(4-bromophenyl)-1,2λ⁵-benzoxaphosphinine 2-oxide
• CAS NO: 1571900-39-4
• Molecular Weight: 365.163
• Mol File: 1571900-39-4.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: 2-ethoxy-4-(4-bromophenyl)-1,2λ⁵-benzoxaphosphinine 2-oxide(CAS DataBase Reference)
• NIST Chemistry Reference: 2-ethoxy-4-(4-bromophenyl)-1,2λ⁵-benzoxaphosphinine 2-oxide(1571900-39-4)
• EPA Substance Registry System: 2-ethoxy-4-(4-bromophenyl)-1,2λ⁵-benzoxaphosphinine 2-oxide(1571900-39-4)

Safety Data

• Hazardous Substances Data: 1571900-39-4(Hazardous Substances Data)

Upstream product

• 766-96-1 4-bromo-1-ethynylbenzene 
• 85908-57-2 ethyl phenyl chlorophosphate 
• 1571900-21-4 ethyl phenyl (2-(4-bromophenyl)ethynyl)phosphonate 
• 1345719-55-2 P-(2-(4-bromophenyl)ethynyl)-diethyl phosphonate 
• 89466-08-0 2-hydroxyphenyl boronic acid 

Relevant articles and documents

Palladium-Catalyzed Addition/Cyclization of (2-Hydroxyaryl)boronic Acids with Alkynylphosphonates: Access to Phosphacoumarins

A facile palladium-catalyzed addition/cyclization of (2-hydroxyaryl)boronic acids with alkynylphosphonates has been developed, providing an effective strategy to construct a series of valuable phosphacoumarins. This methodology features excellent regioselectivity and broad substrate tolerance.