- Preparation of polyfunctional acyl azides
-
(Chemical Equation Presented) A general synthesis of acyl azides from the corresponding N-acyl benzotriazoles is described. The procedure affords acyl azides in good yields and avoids the use of acid activators and NO+ equivalents typically emp
- Katritzky, Alan R.,Widyan, Khalid,Kirichenko, Kostyantyn
-
p. 5802 - 5804
(2008/02/09)
-
- Efficient Conversion of Carboxylic Acids into N-Acylbenzotriazoles
-
An improved one-pot procedure for the preparation of N-acylbenzotriazoles involves mild reaction conditions and allows the preparation of several derivatives not accessible by the previously reported methods.
- Katritzky, Alan R.,Zhang, Yuming,Singh, Sandeep K.
-
p. 2795 - 2798
(2007/10/03)
-
- Regiospecific C-acylation of pyrroles and indoles using N-acylbenzotriazoles
-
Reactions of pyrrole (2) or 1-methylpyrrole (4) with readily available N-acylbenzotriazoles 1a - g (RCOBt, where R = 4-tolyl, 4-nitrophenyl, 4-diethylaminophenyl, 2-furyl, 2-pyridyl, 2-indolyl, or 2-pyrrolyl) in the presence of TiCl4 produced 2
- Katritzky, Alan R.,Suzuki, Kazuyuki,Singh, Sandeep K.,He, Hai-Ying
-
p. 5720 - 5723
(2007/10/03)
-