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New P,N Ligands for Asymmetric Ir-Catalyzed Reactions

✍ Scribed by Tanasri Bunlaksananusorn; Kurt Polborn; Paul Knochel

Publisher
John Wiley and Sons
Year
2003
Tongue
English
Weight
133 KB
Volume
42
Category
Article
ISSN
0044-8249

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New P,N Ligands for Asymmetric Ir-Cataly
New P,N Ligands for Asymmetric Ir-Catalyzed Reactions
✍ Tanasri Bunlaksananusorn; Kurt Polborn; Paul Knochel πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons 🌐 English βš– 133 KB πŸ‘ 1 views

Scheme 1. The synthesis of 2-alkenylpyridines 13-15: a) [Pd(dba) 2 ] (2 mol %), dppf (2 mol %), alkenyl triflate 9 or 10, THF, LiCl, reflux, overnight; b) [Pd(PPh 3 ) 4 ] (5 mol %), PhB(OH) 2 , Na 2 CO 3 , toluene, MeOH, H 2 O, 85 8C, overnight. dba = dibenzylideneacetone, dppf = 1,1'-bis-(diphenylp