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Synthesis of Densely Functionalized N -Hydroxypyrroles Mediated by Vinyltriphenylphosphonium Salt

โœ 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

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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