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C5106 Sigma-Aldrich

(Carbethoxymethylene)triphenylphosphorane

95%

Synonym: (Ethoxycarbonylmethylene)triphenylphosphorane, Ethyl (triphenylphosphoranylidene)acetate

  • CAS Number 1099-45-2

  • Linear Formula (C6H5)3P=CHCO2CH2CH3

  • Molecular Weight 348.37

  •  Beilstein/REAXYS Number 754639

  •  EC Number 214-151-7

  •  MDL number MFCD00009183

  •  PubChem Substance ID 24892754

  •  NACRES NA.22

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Properties

Related Categories C-C Bond Formation, Chemical Synthesis, Horner-Wadsworth-Emmons Reagents, Olefination, Synthetic Reagents More...
Quality Level   200
assay   95%
reaction suitability   reaction type: C-C Bond Formation
mp   128-130 °C (lit.)
storage temp.   2-8°C
SMILES string   CCOC(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3
InChI   1S/C22H21O2P/c1-2-24-22(23)18-25(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21/h3-18H,2H2,1H3
InChI key   IIHPVYJPDKJYOU-UHFFFAOYSA-N

Description

Application

(Carbethoxymethylene)triphenylphosphorane is a Horner-Wittig reagent generally used in Horner−Wadsworth−Emmons (HWE) reaction. It is used as a reagent in the total synthesis of compounds such as (−)-oseltamivir, (+)-nakadomarin A and (−)-dictyostatin.

Packaging

25, 100 g in poly bottle

5 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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