55523-15-4

Upstream product

• 55523-32-5 6-Phenyl-4-tert-butyl-2-methyl-4H-1,4-oxaphosphorin-4-oxid 
• 70-11-1 α-bromoacetophenone 
• 85472-45-3 6-Phenyl-4-tert-butyl-2-methyl-4-(1-propinyl)-4H-1,4-oxaphosphorin-4-ium-bromid 
• 85472-58-8 1-tert-butyl-1,2-dihydro-3-phenylphosphorin 1-oxide 
• 85472-52-2 1-tert-Butyl-1-chloro-3-phenyl-λ⁵-phosphorin 
• 55523-11-0 1-tert-Butyl-1,6-dihydro-5-phenyl-3(2H)-phosphorinon-1-oxid 

Downstream Products

• 85472-55-5 1,1-Dimethoxy-3-phenyl-λ⁵-phosphorin 

Relevant academic research and scientific papers

3-Aryl-λ3-phosphorins, 3-Aryl-λ5-phosphorins, 3-Aryl-λ4-phosphorinium Salts

By reaction of tert-butyldi(1-propynyl)phosphane (3) with (bromomethyl)ketones 4 the 4-tert-butyl-2-methyl-4-(1-propynyl)-6-R-4H-oxaphosphorin-4-ium bromides 6 are obtained, which are degraded by hydrolysis to the 4-tert-butyl-2-methyl-6-R-1,4-oxaphosphor