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Intramolecular rhodium carbenoid insertions into aromatic CH bonds. Preparation of 1-carboalkoxy-1,3-dihydrobenzo[C]thiophene 2,2-dioxides
作者:Michael Hrytsak、Nola Etkin、Tony Durst
DOI:10.1016/s0040-4039(00)85299-5
日期:——
Rhodium acetate catalyzed decompostion of various α-diazo-β-phenylmethane sulfonyl esters resulted in the formation of the title compounds in 40–50% yields.
乙酸铑催化分解各种α-重氮-β-苯基甲烷磺酰基酯,可形成标题化合物,收率为40-50%。
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Stevens rearrangement of a potentially aromatic thiophenium ylide: formation of 10-methoxycarbonyl-10H-benzo[3,4]cyclopenta[1,2-b]thiopyran-9-one
作者:Harry Storflor、Jan Skramstad、Svein Nordenson
DOI:10.1039/c39840000208
日期:——
compound (3) has been obtained by rhodium(II) catalysed decomposition and cyclization of methoxycarbonyl[2-(2′-thienyl)benzoyl]diazomethane (2) followed by spontaneous Stenves rearrangement of the initialy formed sulphur ylide (1).
通过铑(II)催化的甲氧基羰基[2-(2'-噻吩基)苯甲酰基]重氮甲烷(2)的分解和环化反应,然后对初始形成的硫内鎓盐(1)进行自发的Stenves重排,获得了标题化合物(3)。
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STORFLOR, H.;SKRAMSTAD, J.;NORDENSON, S., J. CHEM. SOC. CHEM. COMMUN., 1984, N 4, 208-209
作者:STORFLOR, H.、SKRAMSTAD, J.、NORDENSON, S.
DOI:——
日期:——
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STORFLOR, H.;SKRAMSTAD, J., ACTA CHEM. SCAND., 1986, 40, N 4, 303-309
作者:STORFLOR, H.、SKRAMSTAD, J.
DOI:——
日期:——
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Storflor, Harry; Skramstad, Jan, Acta chemica Scandinavica. Series B: Organic chemistry and biochemistry, 1986, vol. 40, # 4, p. 303 - 309
作者:Storflor, Harry、Skramstad, Jan
DOI:——
日期:——