Synthesis of Densely Functionalized N -Hydroxypyrroles Mediated by Vinyltriphenylphosphonium Salt
โ Scribed by Yavari, Issa; Ramazani, Ali; Yahya-Zadeh, Asieh
- Book ID
- 120379776
- Publisher
- Taylor and Francis Group
- Year
- 1996
- Tongue
- English
- Weight
- 210 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0039-7911
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
3-Chloropentane-2,4-dione exists, in solution, almost exclusively as enol tautomer, which undergoes a complex reaction with dialkyi acetylenedicarboxylates and triphenylphasphine to produce alkyl 5,3-diacetyl-2-oxo-3-(triphenyiphosphoranylidene)tetrahydrofuran-4-carboxylates in moderate to fairly hi
Vinyltriphenylphosphonium Salt Mediated One-Pot Synthesis of Functionalized 3-(Triphenylphosphoranylidene)butyrolactones. -Dialkylacetylenedicarboxylates react with triphenylphosphine and 3chloropentane-2,4-dione in its enol form (II) to produce the hitherto unknown tetrahydrofuranones (IV), which