Current location:Home > Product > Pharmaceutical intermediates


|
Purification Methods |
Distil it from sodium, under vacuum, through a column packed with glass helices. (This removes any dialkyl phosphonate.) [Ford-Moore & Williams J Chem Soc 1465 1947, Arbuzov Chem Ber 38 1171 1905, see Verkade & Coskren in Organo Phosphorus Compound (Kosolapoff & Maier eds) Wiley Vol 2 pp 1-187 1972, Beilstein 1 IV 1476.] |
InChI:InChI=1/C9H21O3P/c1-7(2)10-13(11-8(3)4)12-9(5)6/h7-9H,1-6H3
Numerous triflates, mesylates, chlorides...
-
Irradiation (λ>500 nm) of Cp2Fe2(CO)4 (C...
A simple and efficient method for the si...
An acyclic nucleoside phosphonate deriva...
The syntheses of various aliphatic, arom...
isopropyl alcohol
triisopropyl phosphite
| Conditions | Yield |
|---|---|
|
With
pyridine; diethyl ether; phosphorus trichloride;
|
|
|
With
diethyl ether; 2,3-Dimethylaniline; phosphorus trichloride;
|
|
|
With
triethylamine; Petroleum ether; phosphorus trichloride;
|
|
|
With
triethylamine; phosphorus trichloride;
|
|
|
With
tert. amine; phosphorus trichloride;
|
|
|
With
triethylamine; phosphorus trichloride;
In
hexane;
|
|
|
With
pyridine; phosphorus trichloride;
In
Petroleum ether;
at 50 ℃;
for 1h;
Cooling with ice;
|
|
|
With
triethylamine; phosphorus trichloride;
|
|
|
With
pyridine; phosphorus trichloride;
In
tetrahydrofuran;
at 20 ℃;
for 12h;
Inert atmosphere;
|
isopropyl alcohol
diisopropyl phosphorochloridite
triisopropyl phosphite
| Conditions | Yield |
|---|---|
|
With
pyridine; phosphorus trichloride;
In
Petroleum ether;
for 3h;
Ambient temperature;
|
34% |
isopropyl alcohol
S-acetyl O,O-diisopropyl phosphorothioite
diethyl ether
N,N-dimethyl-aniline
phosphoric acid-(2,2-dibromo-vinyl ester)-diisopropyl ester
diisopropyl methanephosphonate
bis(diisopropylphosphonyl)methyl disulfide
triisopropyl phosphate