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698628 Sigma-Aldrich

1-Methyl-1H-pyrazole-5-boronic acid pinacol ester

97%

Synonym: 1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 2-(1-Methyl-1H-pyrazol-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-pyrazole

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Properties

Related Categories Boronate Esters, Boronic Acids and Derivatives, Chemical Synthesis, Heteroaryl Boronate Esters, Organometallic Reagents More...
Quality Level   100
assay   97%
mp   67-71 °C
SMILES string   Cn1nccc1B2OC(C)(C)C(C)(C)O2
InChI   1S/C10H17BN2O2/c1-9(2)10(3,4)15-11(14-9)8-6-7-12-13(8)5/h6-7H,1-5H3
InChI key   HLXOVAMYQUFLPE-UHFFFAOYSA-N

Description

Application

Reagent used for the stereoselective preparation of N-[1-(cyanomethylaminocarbonyl)-2-arylethyl]arylamides used as Cathepsin inhibitors

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
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

Articles

Boronic Acid Esters - Chemfiles Volume 4 Article 2

The synthesis of biaryl compounds via the Suzuki–Miyaura coupling reaction has become more commonplace now that many arylboronic acids are readily available. Several years ago, Miyaura et al. demonst...
Chemfiles Volume 4 Article 2
Keywords: Coupling reactions, Suzuki-Miyaura coupling

Peer-Reviewed Papers
15

References

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