- HETEROCYCLIC REARRANGEMENTS. REARRANGEMENT OF 1,2,4-OXADIOZOLES, ISOXAZOLES, AND 1,2,5-OXADIAZOLES INVOLVING A CARBETHOXYTHIORUEA NCS SEQUENCE
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The reaction of 3-amino-1,2,4-oxadiazoles 6a,b,3-aminoisoxazole 9 and 3-amino-1,2,5-oxadiazoles 12a,b with ethoxycarbonyl isothiocyanate has been investigated.In the case of 6a,b the reaction directly gave the 1,2,4-thiadiazoles 8a,b, because of a spontan
- Macaluso, Gabriella,Cusmano, Giuseppe,Buscemi, Silvestre,Frenna, Vincenzo,Vivona, Nicolo,Ruccia, Michele
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p. 3433 - 3439
(2007/10/02)
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