Monthly Chemistry eNewsletter from Sigma-Aldrich
NEW PRODUCTS
Trifluoroborate Salts for Suzuki Coupling


654949

655228

637882

654728


656992

579068

657077

657018

Trifluoroborate salts function as versatile air- and moisture-stable alternatives to boronic acids/esters in Suzuki couplings. These salts are easy to handle, and offer precise stoichiometry in cross-coupling reactions.
    References:
  1. Molander, G. A. and Rivero, M. R. Org. Lett. 2002, 4, 107.
  2. Molander, G. A. and Biolatto, B. Org. Lett. 2002, 4, 1867.
Chiral Quest Phosphines for Asymmetric Hydrogenation


657697

650862

650870

650889


650854
Click here for Chiral Quest Phosphines application information.
More New Catalysts


656933

655414
Pyridine Building Blocks


646989

651958

654574

650803


651435

652598

652733

653136
EnCat™ (Encapuslated Catalysts)
   658685Os EnCat (loading 0.3 mmol/g Os)
   658693Pd EnCat™ BINAP30 (loading 0.39 mmol/g Pd; Pd 1.0, BINAP 0.25)
   644722Pd EnCat 40 (loading: 0.4 mmol/g Pd)
   644714Pd EnCat 30 (loading: 0.4 mmol/g Pd)
   644706Pd EnCat TPP30 (loading: 0.4 mmol/g Pd 1.0, TPP 0.8)
   644692Pd EnCat TOTP30 (loading: 0.4 mmol/g Pd 1.0, TOTP 0.5)
   653667Pd(0)EnCat 30 (nanoparticulate, loading: 0.4 mmol/g Pd)
Click here for Pd EnCat™ application information.
PRODUCT SPOTLIGHTS
   New Ionic Liquids

   New Chiral Quest Phosphine Ligands
   New BOC-Arylpiperazines from Sigma-Aldrich: Privileged Structures
   
   New Rieke® Organozinc Solutions

   
Subscribe/Unsubscribe to ChemNews.