682772-55-0

Basic information

• Product Name: Benzene, 4-bromo-1,2-bis(2-propenyloxy)-
• CAS NO: 682772-55-0
• Molecular Formula: C12H13BrO2
• Molecular Weight: 269.138
• Mol File: 682772-55-0.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: Benzene, 4-bromo-1,2-bis(2-propenyloxy)-(CAS DataBase Reference)
• NIST Chemistry Reference: Benzene, 4-bromo-1,2-bis(2-propenyloxy)-(682772-55-0)
• EPA Substance Registry System: Benzene, 4-bromo-1,2-bis(2-propenyloxy)-(682772-55-0)

Safety Data

• Hazardous Substances Data: 682772-55-0(Hazardous Substances Data)

Upstream product

• 17345-77-6 1-bromo-3,4-dihydroxybenzene 
• 106-95-6 allyl bromide 
• 120-80-9 benzene-1,2-diol 

Relevant articles and documents

PD-1 inhibitor as well as preparation method and application thereof

The present invention relates to a compound represented by a formula I, racemates, stereoisomers, tautomers, isotope markers, nitrogen oxide, solvates, polymorphs, metabolites, esters, prodrugs or pharmaceutically acceptable salts thereof, a pharmaceutical composition containing the compounds, a preparation method and a medical use of the compounds, wherein the structure of the formula I is shownin the specification.

Synthesis of 2H-1,5-benzodioxepin and 2,5-dihydro-1,6-benzodioxocin derivatives via ring-closing metathesis reaction

The synthesis of various 2H-1,5-benzodioxepin and 2,5-dihydro-1,6- benzodioxocin derivatives is described. The key step involves the construction of seven- and eight-membered rings via ring-closing metathesis reaction.