38956-40-0Relevant articles and documents
On water catalyst-free synthesis of benzo[: D] imidazo[2,1- b] thiazoles and novel N -alkylated 2-aminobenzo [d] oxazoles under microwave irradiation
Mukku, Narasimharao,Maiti, Barnali
, p. 770 - 778 (2020/01/23)
A highly efficient unprecedented catalyst-free microwave-assisted procedure for synthesizing benzo[d]imidazo[2,1-b]thiazoles and N-alkylated 2-aminobenzo[d]oxazol in green media was developed. The transformation provided rapid access to functionalized ben
Simple and practical method for selective acylation of primary hydroxy group catalyzed by N-methyl-2-phenylimidazole (Ph-NMI) or 2-phenylimidazo[2,1-b]benzothiazoles (Ph-IBT)
Ibe, Kouta,Hasegawa, Yu-Suke,Shibuno, Misuzu,Shishido, Tsukasa,Sakai, Yuzo,Kosaki, Yu,Susa, Keisuke,Okamoto, Sentaro
, p. 7039 - 7042 (2015/01/08)
N-Methyl-2-phenylimidazole (Ph-NMI) and 2-phenylimidazo[2,1-b]benzothiazoles (Ph-IBT) catalyzed selective acylation of primary alcohols using acid anhydrides. The Ph-NMI- or Ph-IBT-catalyzed reaction using (PhCO)2O as an acylating agent could particularly acylate the primary hydroxy group of 1,n-diols (n ≥ 3) with a high, synthetically useful selectivity.