The preparation of dialkyl 1-hydroxyalkylphosphonates in the reaction of trialkyl phosphites with oxonium salts derived from aldehydes or ketones

~85%

~80%

~70%

~40%

~77%

~74%

~0%

~0%

~0%

~0%

~0%

~0%

~0%

~0%

~0%

~0%

~75%