Tetrahedron Letters p. 5885 - 5888 (1984)
Update date:2022-07-30
Topics:
Oppolzer, Wolfgang
Chapuis, Christian
Bernardinelli, Gerald
The crystalline chiral auxiliaries 2, 3 and 4 were prepared from champhor-10-sulfonyl chlorides in 2 steps.Their readily accessible acrylates underwent efficient asymmetric Diels-Alder additions to cyclopentadiene, the topicity of wich agrees with X-ray evidence.
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