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ChemInform Abstract: Reductive O- and N-Alkylations. Alternative Catalytic Methods to Nucleophilic Substitution.

✍ Scribed by F. FACHE; V. BETHMONT; L. JACQUOT; M. LEMAIRE

Book ID
112037264
Publisher
John Wiley and Sons
Year
2010
Weight
32 KB
Volume
27
Category
Article
ISSN
0931-7597

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πŸ“œ SIMILAR VOLUMES

Reductive O- and N-alkylations. Alternat
Reductive O- and N-alkylations. Alternative catalytic methods to nucleophilic substitution
✍ Fabienne Fache; ValΓ©rie Bethmont; Laurent Jacquot; Marc Lemaire πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 715 KB

## Abstract Different amides have been selectively mono‐__N__‐alkylated using catalytic heterogeneous palladium and carbonyl compounds as alkylating agents. The same salt free method has been applied to the synthesis of ethers from alcohols. Reaction parameters have been studied in detail and a mec

ChemInform Abstract: Catalytic, Enantios
ChemInform Abstract: Catalytic, Enantioselective Alkylations of N,O-Acetals.
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Catalytic, Enantioselective Alkylations of N,O-Acetals. -The first high-yielding (73-93%) asymmetric alkylations (e.e. up to 96%) of racemic hemiacetals of type (I) with nucleophiles (II) or (V) using a chiral Cu(I)-based catalyst are presented. Several N-protecting sulfonyl groups are tested with