The invention discloses a synthesis meth...
The present invention provides a method ...
The invention provides a 3-oxetanone syn...
The invention discloses a preparation me...
oxetan-3-ol
oxetan-3-one
Conditions | Yield |
---|---|
With phosphorus pentoxide; triethylamine; In dichloromethane; dimethyl sulfoxide; at 10 - 40 ℃; for 2h; Solvent; Reagent/catalyst;
|
65.3% |
With phosphorus pentoxide; dimethyl sulfoxide; triethylamine; In dichloromethane; at -5 - 5 ℃;
|
48% |
With pyridine; chromium(VI) oxide; In dichloromethane; at 5 - 20 ℃;
|
|
With phosphorus pentoxide; dimethyl sulfoxide; triethylamine; In dichloromethane; Large scale; Industrial scale;
|
|
With 9-azabicyclo<3.3.1>nonane-N-oxyl; oxygen; acetic acid; sodium nitrite; at 20 ℃; for 2h; under 760.051 Torr; Reagent/catalyst; Solvent;
|
93 %Spectr. |
With N-chloro-succinimide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetrabutylammomium bromide; sodium hydrogencarbonate; In dichloromethane; at 30 - 40 ℃; for 2h; Reagent/catalyst;
|
49.0 g |
3-chloro-2-oxopropyl-2-bromobenzoate
oxetan-3-one
Conditions | Yield |
---|---|
With potassium hydroxide; In methanol; at 80 ℃; for 8h; Solvent; Temperature; Reagent/catalyst;
|
72% |
diazomethane
chloroacetyl chloride
3,3-dimethoxyoxetane
oxetan-3-ol
(4-chloro-phenyl)-oxetan-3-yl-amine
4-(3-hydroxyoxetan-3-yl)benzenecarbonitrile
ethyl 2-(oxetan-3-ylidene)acetate
3-[6-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridin-3-yl]-oxetan-3-ol