TRIFLUORODIPHENYLPHOSPHORANE synthesis

7synthesis methods

Product Name:TRIFLUORODIPHENYLPHOSPHORANE
CAS Number:1138-99-4
Molecular formula:C12H10F3P
Molecular Weight:242.18

Diphosphine,1,1,2,2-tetraphenyl-, 1,2-disulfide

1054-60-0
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1138-99-4
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Yield:1138-99-4 126.7 g

Reaction Conditions:

with antimony(III) fluoride at 167; for 3.6 h;

Steps:

5.2 Second step reaction:

Transfer 160.0 g of the above product to a single-necked round bottom flask, add 291.8 g of antimony trifluoride and start stirring. And connect the single-neck round-bottomed flask to the vacuum distillation device, it was heated to 167°C under reduced pressure to react for 3.6 hours to obtain 132.9 g of a colorless liquid. The colorless liquid was purified by distillation under reduced pressure to obtain 126.7 g of colorless liquid product

References:

CN108017669,2020,B Location in patent:Paragraph 0087; 0089