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Zinc difluoromethanesulfinate

ALDRICH/767840 - 95%

Synonym: Bis(((difluoromethyl)sulfinyl)oxy)zinc; 1,1-difluoro-methanesulfinic acid zinc salt (2:1); Baran difluoromethylation reagent; DFMS

CAS Number: 1355729-38-2
Empirical Formula (Hill Notation): C2H2F4O4S2Zn
Molecular Weight: 295.55
MDL Number: MFCD23134675
Linear Formula: C2H2F4O4S2Zn
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-767840-1G 1 g
$0.00
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45-767840-10G 10 g
$0.00
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45-767840-100G 100 g
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 767840-100MG.
Baran Diversinate for Late-Stage Functionalization
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 767840-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 767840-10G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 767840-1G

 

assay 95%
form solid
functional group fluoro
  sulfinic acid
InChI 1S/2CH2F2O2S.Zn/c2*2-1(3)6(4)5;/h2*1H,(H,4,5);/q;;+2/p-2
InChI key UGEYAPVLXKEKMP-UHFFFAOYSA-L
Quality Level 100 
reaction suitability reaction type: C-C Bond Formation
  reaction type: Fluorinations
  reagent type: catalyst
reaction type: C-H Activation
  reagent type: diversification reagent
SMILES string FC(F)S(=O)O[Zn]OS(=O)C(F)F
storage temp. 2-8°C
Application: Zinc difluoromethanesulfinate (DFMS) is part of a zinc sulfinate toolbox developed by Phil Baran for the simple and rapid diversification of heterocycles.†

Practical and Innate Carbon-Hydrogen Functionalization of Heterocycles 

DFMS is a new reagent for direct difluoromethylation of organic substrates via a radical process. This mild, operationally simple, chemoselective, and scalable difluoromethylation method is compatible with a range of nitrogen-containing heteroarene substrates of varying complexity as well as select classes of conjugated p−systems and thiols.†

A New Reagent for Direct Difluoromethylation 

Learn More at the Professor and Product Portal  of Professor Phil S. Baran.
General description: Material is complexed with up to 1 equivalent of ZnCl2
General description: Zinc difluoromethanesulfinate is a reagent widely used to incorporate difluoromethyl functionality onto biologically significant structural motifs. It is used to difluoromethylate compounds such as heteroarenes, thiols, enones, and α, β‐unsaturated carboxylic acids.
Other Notes: Frequently Asked Questions  are available for this Product.
Packaging: 1 kg in glass bottle
Packaging: 1, 10, 100 g in glass bottle
Purity 95%
Storage Temp. 2-8°C
UNSPSC 12352103

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