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Efficient Carbamate Synthesis via a Three-Component Coupling of an Amine, CO 2 , and Alkyl Halides in the Presence of Cs 2 CO 3 and Tetrabutylammonium Iodide

โœ Scribed by Salvatore, Ralph N.; Shin, Seung Il; Nagle, Advait S.; Jung, Kyung Woon

Book ID
120416051
Publisher
American Chemical Society
Year
2001
Tongue
English
Weight
45 KB
Volume
66
Category
Article
ISSN
0022-3263

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๐Ÿ“œ SIMILAR VOLUMES

Efficient and selective N-alkylation of
Efficient and selective N-alkylation of carbamates in the presence of Cs2CO3 and TBAI
โœ Ralph N Salvatore; Seung Il Shin; Vincent L Flanders; Kyung Woon Jung ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 65 KB

Mild and selective N-alkylation of carbamates was carried out in the presence of cesium carbonate, tetrabutylammonium iodide (TBAI), and a halide. This protocol was highly selective and efficient, offering aliphatic and aromatic N-alkyl carbamates exclusively in high yields.

Mild and efficient synthesis of thiocarb
Mild and efficient synthesis of thiocarbonates and thiocarbamates via a three-component coupling utilizing Cs2CO3 and TBAI
โœ Ralph N Salvatore; Suma Sahab; Kyung Woon Jung ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 62 KB

The presence of cesium carbonate and tetrabutylammonium iodide (TBAI) facilitated efficient thiocarbonylation of alcohols, and thiocarbamation of amines, using carbon disulfide with alkyl halides. This protocol was mild, chemoselective, and efficient, compared to the existing methods.