227439-25G Display Image

Lawesson reagent, 97%

Code: 227439-25G D2-231

Application

Lawesson reagent can be used as a reagent to synthesize:Oxthiaphosphinine-3-sulfide derivatives by the reaction with Mannich bases of β-naphthol and 8-hydroxyquin...


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Your Price
£47.20 25G
£56.64 inc. VAT

Application

Lawesson reagent can be used as a reagent to synthesize:Oxthiaphosphinine-3-sulfide derivatives by the reaction with Mannich bases of β-naphthol and 8-hydroxyquinoline.1,3,5,2-Trithiaphosphinane-2-sulfide derivatives by reacting with benzaldehyde in the presence of trialkyl phosphite.2,4,6-Triphenyl-1,3,5-trithiane from benzaldehyde and ethyl acrylate.9-Benzanthronethione by thionation of 9-benzanthone oxime.1,2,4-Trithiolane from 2,2,4,4-tetramethyl-3-thioxocyclobutanone S-oxide.Sulfur derivatives of triterpenic oxo compounds.Tropothione in situ at room temperature and to trap it with dieneophiles.

General description

Lawesson′s reagent is generally used as a thiation agent in organic synthesis for the conversion of oxygen functionalities into their thio analogs. It facilitates the conversion of the carbonyl group to thiocarbonyl group as well as carbon-oxygen single bond into a carbon-sulfur single bond.

Packaging

10, 25, 100 g in glass bottle

assay97%
formpowder
InChI keyCFHGBZLNZZVTAY-UHFFFAOYSA-N
InChI1S/C14H14O2P2S4/c1-15-11-3-7-13(8-4-11)17(19)21-18(20,22-17)14-9-5-12(16-2)6-10-14/h3-10H,1-2H3
mp228-230 °C (lit.)
Quality Level100
SMILES stringCOc1ccc(cc1)P2(=S)SP(=S)(S2)c3ccc(OC)cc3
Code
Description
Unit Size
List Price
Qty
227439-100G
Unit:100G
List Price: £144.00
Source:List Price
ADD
227439-10G
Unit:10G
List Price: £31.10
Source:List Price
ADD
Cas Number19172-47-5
Hazard Class4.3
Un Number3134
Pack GroupII
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