Baylis-Hillman chemistry: synthesis of cis- and trans-α-methylene-γ-lactones

DOI: 10.1016/j.tetlet.2006.04.063

Source and publish data:

Tetrahedron Letters p. 4187 - 4189 (2006)

Update date:2022-08-16

Topics:

Authors:

Kabalka, George W.

Venkataiah, Bollu

Chen, Chunlan

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Article abstract of DOI:10.1016/j.tetlet.2006.04.063

syn-Homoallylic alcohols prepared from Baylis-Hillman adducts react with CBr₄/PPh₃ to give trans-α-methylene-γ-lactones. Notably, the same alcohols yield the cis-α-methylene-γ-lactones in the presence of traces of p-toluenesulfonic a

Full text of DOI:10.1016/j.tetlet.2006.04.063

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