13945-01-2Relevant articles and documents
Pentafluorophenylammonium Triflate: A Mild, Efficient and Reusable Catalyst for the Synthesis of 2-Arylbenzothiazole and 2-Arylbenzothiazoline Derivatives in a Green Chemical Approach
Datta, Arup
, p. 95 - 102 (2021/03/29)
In this work, one pot, simple and environmentally benign effective synthesis of 2-substituted benzothiazole and benzothiazoline derivatives are described in presence of PFPAT (pentafluorophenylammonium triflate) catalyst in water successfully. A series of benzothiazole derivative were synthesized by the reaction between 2-aminothiophenol and various aldehydes in good yields. Recyclability of the catalyst is observed for four times without loss of its activity in aqueous medium.
Efficient 2,4,6-trichloro-1,3,5-triazine-catalyzed synthesis of 2-arylbenzothiazoles and bisbenzothiazoles by condensation of 2-aminithiophenol with aldehydes under mild conditions
Maleki, Behrooz,Azarifar, Davood,Hojati, Seyede Fateme,Veisi, Hojat,Gholizadeh, Mostafa,Salehabadi, Hafezeh,Moghadam, Mona Khodaverdian
scheme or table, p. 449 - 453 (2011/05/14)
2,4,6-Trichloro-1,3,5-triazine efficiently catalyzed the condensation reactions between 2-aminothiophenol and aromatic aldehydes to afford 2-arylbenzothiazolles in good-to-excellent yields. Simple and mild reaction conditions, the use of a cheap catalyst
A green method for the synthesis of 2-arylbenzoles
Mukhopadhyay, Chhanda,Datta, Amp
, p. 1837 - 1842 (2008/03/14)
Aromatic aldehydes with both electron withdrawing and electron donating substituents were smoothly converted to the corresponding 2-arylbenzothiazoles by direct condensation of aromatic aldehydes with 2-aminothiophenol in one pot in a microoven under solv