76929-77-6Relevant articles and documents
Synthesis of 2-Keto(hetero)aryl Benzox(thio)azoles through Base Promoted Cyclization of 2-Amino(thio)phenols with α,α-Dihaloketones
Jiang, Jun,Zou, Huaxu,Dong, Qizhi,Wang, Ruijia,Lu, Linghui,Zhu, Yonggang,He, Weimin
, p. 51 - 56 (2016/01/15)
An interesting base-promoted protocol for the synthesis of 2-keto(hetero)aryl benzox(thi)azoles has been developed. Starting from commercially available 2-amino(thio)phenols and α,α-dihaloketones, moderate to good yields of the corresponding heterocycles can be achieved. Notably, only EtNH2 was required as the promoter here, and the reaction can be easily performed on a large scale.
Reduction of 1,3-azole and 1,3-benzazole carbinols with sodium borohydride-trifluoroacetic acid
Nutaitis, Charles F.,Obaza-Nutaitis, Judy
, p. 315 - 321 (2007/10/03)
-