A One-Pot Condensation of Pyrones and Enals. Synthesis of 1H,7H-5a,6,8,9-Tetrahydro-1-oxopyrano[4,3-6][1]benzopyrans

DOI: 10.1021/jo970642d

Source and publish data:

Journal of Organic Chemistry p. 6888 - 6896 (1997)

Update date:2022-08-03

Topics: Enals one-pot condensation

Authors:

Hua, Duy H.

Chen, Yi

Sin, Hong-Sig

Maroto, Maria J.

Robinson, Paul D.

Newell, Steven W.

Perchellet, Elisabeth M.

Ladesich, James B.

Freeman, Jonathan A.

Perchellet, Jean-Pierre

Chiang, Peter K.

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Article abstract of DOI:10.1021/jo970642d

Condensation of various 6-substituted 4-hydroxypyrones 1 with 1-cyclohexenecarboxaldehydes in the presence of L-proline in ethyl acetate gave high yields of substituted 1H,7H-5a,6,8,9-tetrahydro-1-oxopyrano[4,3-6][1]benzopyrans. The reaction presumably oc

Full text of DOI:10.1021/jo970642d

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