
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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Doi:10.1021/ja00196a037
(1989)Doi:10.1021/jm800930w
(2008)Doi:10.1021/ja807662b
(2008)Doi:10.1007/BF01175061
(1986)Doi:10.1021/ol802594s
(2009)Doi:10.1016/S0040-4020(01)88067-4
(1986)