I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.
Dimethyl acetylmethylphosphonate is a Reagent used together with tosyl azide in a one-pot alkynylation of aldehydes.
Horner-Wadsworth-Emmons precursor of ɑß-unsaturated ketones.
For use of ß-ketophosphonates in an annulation sequence for building a cyclohexadienone ring onto a cyclic ketone, see: Synthesis, 855 (1982):
Successive treatment with NaH and n-BuLi gives the dianion which can be alkylated or acylated on the terminal position: see. e.g.: Synth. Commun., 22, 219 (1992); J. Chem. Soc., Perkin 1, 2259 (1998).
Hazard Statements: H227
Precautionary Statements: P210-P280-P370+P378q-P501c
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant