Tetrahedron letters

Ac 2 O–Py/basic alumina as a versatile reagent for acetylations in solvent-free conditions under microwave irradiation

S Paul, P Nanda, R Gupta, A Loupy

文献索引：Paul, Satya; Nanda, Puja; Gupta, Rajive; Loupy, Andre Tetrahedron Letters, 2002 , vol. 43, # 23 p. 4261 - 4265

被引用次数: 70

摘要

Acetic anhydride–pyridine over basic alumina has been used in order to carry out acetylations of hydroxy, thiol and amino groups in solvent-free conditions under microwave irradiation. The technique can be extended for selective acetylations by regulation of irradiation time.

~70%

~94%

~76%

~99%

~99%

~99%

~87%

~99%

~65%

Convenient acylative dealkylation of tertiary amines

[Dave, Paritosh R.; Kumar, Kaipenchery A.; Duddu, Rajagopal; Axenrod, Theodore; Dai, Rongji; Das, Kajal K.; Guan, Xiao-Pei; Sun, Jianguang; Trivedi, Nirupam J.; Gilardi, Richard D. Journal of Organic Chemistry, 2000 , vol. 65, # 4 p. 1207 - 1209]

(pyridine)(tetrahydroborato) zinc complex mediated acetylati...

[Zeynizadeh, Behzad; Zahmatkesh, Karam Journal of the Chinese Chemical Society, 2004 , vol. 51, # 4 p. 801 - 805]

Microwaves-assisted solvent-free synthesis of N-acetamides b...

[Ferroud, Clotilde; Godart, Marie; Ung, Stephane; Borderies, Helene; Guy, Alain Tetrahedron Letters, 2008 , vol. 49, # 18 p. 3004 - 3008]