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Hot News ~ New Literature ~ New Products ~ Product Highlights May 2007

Welcome to ChemNews!

Our May ChemNews showcases brand NEW and innovative products available for Catalysis and other new building blocks and reagents for chemical synthesis. In addition, we're featuring the latest literature for chemical synthesis available from Sigma-Aldrich, as well as our latest product highlights - all easily accessed from one convenient location.

Check out the categories to the right and click on the links to view the latest products in that category.

 New Products
  
 Hot News
  
ChiroSolv Kits

ChemBlogs the original chemistry web log from Sigma-Aldrich.
Click here to visit the chemistry focused web log from Sigma-Aldrich.
 New Literature
 

Vol. 7, No. 3
Protection
(1.05 MB PDF)

Vol. 7, No. 4
Grignard and Organozinc Reagents
(886 KB PDF)

Vol. 40, No. 2
Olefin Metathesis Catalysts
(1.17 MB PDF)
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 New Products
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Organocatalysts
677019

677019		 677213

677213		 681520

681520
Jørgensen organocatalysts for various asymmetric reactions Organocatalyst used for Pictet-Spengler reactions and Friedel-Crafts reaction of indoles
     
680184

680184		 677086

677086		 669520

669520
Organocatalyst used for direct reductive aminations Maruoka asymmetric organocatalyst  
     
670405

670405		 670197

670197		 670308

670308
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Chiral Phosphorous Ligands
     
682136

682136		 682144

682144		 682306

682306
Efficient ligands for asymmetric hydrogenation
 
683248

683248
 
665002

665002		 665010

665010
   
29512

29512		 29513

29513
     
677035

677035		 677051

677051		 677078

677078
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Olefin Metathesis Catalysts
682284

682284		 682330

682330		 682365

682365
     
682373

682373		 682381

682381
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Other Catalysts and Ligands
     
682411

682411		 681539

681539		 682772

682772
  Substituted BINOL ligand Chiral box ligand
     
676497

676497		 676500

676500		 667234

667234
     
677930

677930		 674699

674699		 677302

677302
  Catalyst for carbonylative ring expansions Chiral ligand for asymmetric transfer hydrogenation
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Boron Reagents for Suzuki Coupling
     
683671

683671		 683809

683809		 683876

683876
     
683965

683965		 684589

684589		 684619

684619
     
680648

680648		 684546

684546		 683566

683566
     
683841

683841		 684570

684570
 
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Other Reagents
682713

682713		 682748

682748		 682756

682756
Precursors for asymmetric reduction reagents Donor protecting group for β-mannosylation
   
681334

681334		 684317

684317
Reagent for introduction of TES protecting group Reagent for the conversion of alcohols to O-alkyl-S-methyldithiocarbonates
   
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 Product Highlights
        
Buchwald Ligands: Privileged Ligands for C—C and C—X Coupling
Gold Catalysts: The 21st Century Gold Rush
Reaxa Technology: Easier, Faster, and Cleaner Reactions
Septa: New serrated and non-serrated natural rubber and silicone rubber septa.


AtmosBags®: An inflatable polyethylene glove box alternative.


 
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