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Product Details
|
Flammability and Explosibility |
Nonflammable |
InChI:InChI=1/C18H21O3P/c1-5-21-22(20,16-9-7-6-8-10-16)18(19)17-14(3)11-13(2)12-15(17)4/h6-12H,5H2,1-4H3
The invention relates to a preparation m...
The invention relates to the field of ph...
The invention provides a new preparation...
We report a new method for the synthesis...
P,P-dichlorophenylphosphine oxide
chlorobenzene
mesitylene-2-carboxylic acid chloride
2,4,6-trimethylbenzoylphenylphosphinic acid ethyl ester
(2,4,6-trimethylbenzoyl)diphenylphosphine oxide
| Conditions | Yield |
|---|---|
|
P,P-dichlorophenylphosphine oxide; chlorobenzene;
With
phosphorus;
In
hexane;
at 0 ℃;
for 8h;
Inert atmosphere;
Large scale;
In
hexane; N,N-dimethyl-aniline;
at 0 ℃;
for 8h;
Large scale;
mesitylene-2-carboxylic acid chloride;
With
triethylamine;
In
toluene;
at 75 - 85 ℃;
for 5h;
Overall yield = 313 kg;
Large scale;
|
49 %Chromat. 51 %Chromat. |
diethyl sulfate
phenyl(2,4,6-trimethylbenzoyl)phosphinic acid
2,4,6-trimethylbenzoylphenylphosphinic acid ethyl ester
| Conditions | Yield |
|---|---|
|
With
sodium hydroxide;
at 60 - 80 ℃;
|
85.4% |
Dichlorophenylphosphine
phenylphosphinic acid
mesytaldehyde
diethyl sulfate
sodium (2,4,6-trimethylbenzoyl)phenylphosphine oxide
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