1247899-69-9Relevant articles and documents
Keggin heteropolyacid catalyzed synthesis of isoxazolo- [5,4-d]pyrimidine-4,6(5H,7H)-diones at room temperature
Bamoharram, Fatemeh F.,Roshani, Minaa,Heravi, Majid M.,Mahdavi, Masoumeh,Javid, Alia,Emampour, Jalal Sh.
, p. 974 - 976 (2010)
Isoxazolo[5,4-d]pyrimidine-4,6(5H,7H)diones 2a-2f have been synthesized from the reaction of ethyl 5-amino-3-methyl-4-isoxazole carboxylate (1) with aryl isocyanates in the presence of Keggin heteropolyacid H3[PW12O40] as