90991-52-9

Upstream product

• 75531-99-6 1-phenyl-5,6-dibromo-3,8-phosphonanedione 1-oxide 

Downstream Products

• 90991-53-0 3,8-bis(trimethylsiloxy)-1-phenyl-1H-phosphonin 1-oxide 
• 90991-50-7 1-phenylcyclopenta-λ⁵-phosphorin-3,7-dione 1-oxide 
• 91002-47-0 1,3-bis(trimethylsiloxy)-1-phenylcyclopenta-λ⁵-phosphorin-7-one 
• 90991-49-4 3,8-bis(trimethylsiloxy)-6-bromo-1-phenyl-6,7-dihydro-1H-phosphonin 1-oxide 

Relevant academic research and scientific papers

3,8-Bis(trimethylsiloxy)-6-bromo-6,7-dihydro-1-phenyl-1H-phosphonin 1-Oxide and Its Conversion to a Phosphonin Oxide and a Cyclopenta-λ5-phosphorin

Quantitative silylation of 5,6-dibromo-1-phenyl-3,8-phosphonanedione 1-oxide occurs with bis(trimethylsilyl)trifluoroacetamide, providing the 3,8-bis(trimethylsiloxy)derivative.Reaction of this water-sensitive compound with 1 equiv of triethylamine accomp