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(1-Ethoxycarbonylethylidene)triphenylphosphorane, 97% - CAS 5717-37-3 - Formula C23H23O2P


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A15619
(1-Ethoxycarbonylethylidene)triphenylphosphorane, 97%

CAS: 5717-37-3 MDL: MFCD00009160  EINECS: 227-215-4
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Alternate Name: (1-Carboethoxyethylidene)triphenylphosphorane
Ethyl 2-(triphenylphosphoranylidene)propionate

 

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Chemical Properties

Formula: C23H23O2P  Melting point: 154-160°
Formula weight: 362.41  Sensitivity: Air Sensitive

Literature References

Stable ylide which reacts with aldehydes to give ß-substituted methacrylic esters. See Appendix 1.

With acyl halides, gives allenic esters: Helv. Chim. Acta, 63, 438 (1980); Org. Synth. Coll., 7, 232 (1990):

Reacts with the carbonyl group of succinic anhydride giving an intermediate useful in the synthesis of 2,2-dialkylcyclopentane-1,3-diones: Synthesis, 845 (1986):


Other References

Beilstein: 757112
Harmonized Tariff Code:   2931.90

Risk & Safety

TSCA: No