Tongkhan, Sukanya
(มหาวิทยาลัยราชภัฏบุรีรัมย์, 2014-07-16)
Selective formylation of free (N–H) indoles at C3 can be achieved by using formylating species generated from hexamethylenetetramine (HMTA) and silica-supported ceric ammonium nitrate (CAN–SiO2). The use of a catalytic ...