Date published: 2025-10-2

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Lawesson reagent (CAS 19172-47-5)

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Application:
Lawesson reagent is a thiation reagent
CAS Number:
19172-47-5
Purity:
≥97%
Molecular Weight:
404.47
Molecular Formula:
C14H14O2P2S4
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Lawesson reagent is a chemical compound used as a reagent in organic synthesis. The reagent functions by reacting with the carbonyl group of the substrate, forming an intermediate that undergoes a rearrangement to yield the desired thiofunctionalized product. This process involves the formation of a new carbon-sulfur bond, which is a key step in the functionalization of organic molecules. The mechanism of action of Lawesson reagent involves the activation of the carbonyl group through a nucleophilic attack, followed by sulfur insertion and subsequent rearrangement.


Lawesson reagent (CAS 19172-47-5) References

  1. Synthesis of novel acetal thia-cage compounds.  |  Wu, CY., et al. 2001. J Org Chem. 66: 4610-8. PMID: 11421781
  2. Syntheses, X-ray Crystal Structures, and Spectroscopic Properties of New Nickel Dithiolenes and Related Compounds.  |  Bigoli, F., et al. 1997. Inorg Chem. 36: 1218-1226. PMID: 11669689
  3. [Application of high resolution mass spectra to the analysis of alpha-thiocarbonylthioformamides].  |  Zou, JP., et al. 2002. Guang Pu Xue Yu Guang Pu Fen Xi. 22: 883-5. PMID: 12914153
  4. Biphenalenylidene: the forgotten bistricyclic aromatic ene. A theoretical study.  |  Pogodin, S. and Agranat, I. 2003. J Am Chem Soc. 125: 12829-35. PMID: 14558831
  5. Synthesis of isolable thiirane-2-thione (alpha-dithiolactone) from thioketene S-oxide.  |  Okuma, K., et al. 2004. J Am Chem Soc. 126: 9508-9. PMID: 15291532
  6. Synthesis and reaction of alpha-dithiolactone.  |  Shigetomi, T., et al. 2006. Chemistry. 12: 7742-8. PMID: 16819724
  7. Unprecedented formation of novel phosphonodithioate ligands from diferrocenyldithiadiphosphetane disulfide.  |  Barranco, EM., et al. 2008. Inorg Chem. 47: 6913-8. PMID: 18598024
  8. Formation and reactivity of phosphorus-selenium rings.  |  Hua, G. and Woollins, JD. 2009. Angew Chem Int Ed Engl. 48: 1368-77. PMID: 19053094
  9. Thionations using a P4S10-pyridine complex in solvents such as acetonitrile and dimethyl sulfone.  |  Bergman, J., et al. 2011. J Org Chem. 76: 1546-53. PMID: 21341727
  10. [Investigation of the intramolecular cyclization of the thiophene substituted cyclohexane skeleton gamma-oxocarboxylic acid and synthesis of some N-heteroaryl isoindole derivatives].  |  Csende, F. 2011. Acta Pharm Hung. 81: 59-62. PMID: 21800711
  11. Efficient access to novel androsteno-17-(1',3',4')-oxadiazoles and 17β-(1',3',4')-thiadiazoles via N-substituted hydrazone and N,N'-disubstituted hydrazine intermediates, and their pharmacological evaluation in vitro.  |  Kovács, D., et al. 2015. Eur J Med Chem. 98: 13-29. PMID: 25993309
  12. Evaluation of thioamides, thiolactams and thioureas as hydrogen sulfide (H2S) donors for lowering blood pressure.  |  Zaorska, E., et al. 2019. Bioorg Chem. 88: 102941. PMID: 31039470
  13. Asymmetric Organocatalytic [4 + 1] Annulations Involving a Polarity Reversal Process: A Tandem Catalytic Approach to Highly Functionalized Spiropyrazolone Derivatives.  |  Tan, CY., et al. 2020. J Org Chem. 85: 594-602. PMID: 31790224

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Lawesson reagent, 10 g

sc-252948
10 g
$31.00

Lawesson reagent, 25 g

sc-252948A
25 g
$48.00

Lawesson reagent, 100 g

sc-252948B
100 g
$102.00

Lawesson reagent, 250 g

sc-252948C
250 g
$230.00

Lawesson reagent, 500 g

sc-252948D
500 g
$358.00

Lawesson reagent, 1 kg

sc-252948E
1 kg
$714.00