ChemicalBook CAS DataBase List Phosphine oxide, bis[4-(1,1-dimethylethyl)phenyl]-

Phosphine oxide, bis[4-(1,1-dimethylethyl)phenyl]- synthesis

4synthesis methods

Product Name:Phosphine oxide, bis[4-(1,1-dimethylethyl)phenyl]-
CAS Number:326921-37-3
Molecular formula:C20H27OP
Molecular Weight:314.4

1069-08-5
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Magnesium, chloro[4-(1,1-dimethylethyl)phenyl]-

686774-01-6
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Phosphine oxide, bis[4-(1,1-dimethylethyl)phenyl]-

326921-37-3
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Yield:326921-37-3 87%

Reaction Conditions:

Stage #1: diethylphosphoramidous dichloride;p-tert-butylphenylmagnesium chloridewith pyridine in diethyl ether at -78; for 4 h;Reflux;
Stage #2: with hydrogenchloride;water in diethyl ether;water at 20; for 3 h;

References:

Yu, Daohong;Lu, Long;Shen, Qilong [Organic Letters,2013,vol. 15,# 4,p. 940 - 943] Location in patent:supporting information

3972-65-4 Synthesis

3972-65-4
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326921-37-3
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References

3972-65-4 Synthesis

3972-65-4
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762-04-9
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326921-37-3
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References

63488-10-8
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326921-37-3
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References