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CAS No 90965-06-3 , (Z)-1-diazonio-1-dimethoxyphosphorylprop-1-en-2-olate

  • Name: (Z)-1-diazonio-1-dimethoxyphosphorylprop-1-en-2-olate
  • Synonyms: (Z)-1-diazonio-1-dimethoxyphosphorylprop-1-en-2-olate;Dimethyl (1-Diazo-2-oxopropyl)phosphonate; (1-Diazo-2-oxo-propyl)-phosphonic acid dimethyl ester;
  • CAS Registry Number:
  • Density: 1.28
  • Molecular Weight: 192.109722
  • InchiKey: SQHSJJGGWYIFCD-UHFFFAOYSA-N
  • InChI: InChI=1S/C5H9N2O4P/c1-4(8)5(7-6)12(9,10-2)11-3/h1-3H3
  • Molecular Formula: C5H9N2O4P
  • Molecular Structure:CAS No:90965-06-3 (Z)-1-diazonio-1-dimethoxyphosphorylprop-1-en-2-olate

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  • CAT NO:MC20785,chemical name:Dimethyl (1-diazo-2-oxopropyl)phosphonate,CAS NO:90965-06-3,Purity:98%,MF:C5H9N2O4P,MW:192.11,Link:http://www.molcore.com/product/90965-06-3.html
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90965-06-3 (1-Diazo-2-oxo-propyl)-phosphonic acid dimethyl ester Bestmann Ohira Reagent

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References of (Z)-1-diazonio-1-dimethoxyphosphorylprop-1-en-2-olate
Title: Bestmann-Ohira Reagent
CAS Registry Number: 90965-06-3
CAS Name: (1-Diazo-2-oxopropyl)phosphonic acid dimethyl ester
Synonyms: dimethyl (1-diazo-2-oxopropyl)phosphonate
Molecular Formula: C5H9N2O4P
Molecular Weight: 192.11
Percent Composition: C 31.26%, H 4.72%, N 14.58%, O 33.31%, P 16.12%
Literature References: Diazoalkylphosphonate reagent; converted in situ to the Seyferth-Gilbert reagent, q.v. Prepn: P. Callant et al., Synth. Commun. 14, 155 (1984). Synthetic applications: S. Ohira, ibid. 19, 561 (1989); S. Müller et al., Synlett 1996, 521; G. J. Roth et al., Synthesis 2004, 59; E. Quesada, R. J. K. Taylor, Tetrahedron Lett. 46, 6473 (2005).
Use: Reagent for transformation of aldehydes to terminal alkynes and ketones to methyl enol ethers.