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ChemicalBook CAS DataBase List Ethyl 2-oxocyclopentylacetate
20826-94-2

Ethyl 2-oxocyclopentylacetate synthesis

13synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 5 steps
1: 74 percent / p-toluenesulfonic acid / methanol / 3 h / Ambient temperature
2: 89 percent / pyridinium chlorochromate, Celite / CH2Cl2 / 2 h / Ambient temperature
3: 78 percent / BF3*Et2O / CH2Cl2 / 1 h / Ambient temperature
4: 60 percent Spectr. / benzophenone / benzene / 0.42 h / Irradiation
5: 83 percent / CH3I / aq. ethanol / 48 h / Heating

References:

Nishida, Atsushi;Kawahara, Norio;Nishida, Mayumi;Yonemitsu, Osamu [Tetrahedron,1996,vol. 52,# 29,p. 9713 - 9734]

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