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Arai et al., 1988 - Google Patents

The asymmetric Diels-Alder cycloaddition using ethyl (-)-(Z)-(R) s-2-methyl-3-(p-tolylsulfinyl) propenoate: Application to an enantioselective synthesis of (+)-epi-. BETA …

Arai et al., 1988

Document ID
8214961376090915123
Author
Arai Y
Yamamoto M
Koizumi T
Publication year
Publication venue
Bulletin of the Chemical Society of Japan

External Links

Snippet

The Diels–Alder reaction of ethyl (−)-(Z)-(R) S-2-methyl-3-(p-tolylsulfinyl) propenoate (6) with cyclopentadiene gave the cycloadducts 7, 8, and 9 in a high diastereoselective manner. The cycloadduct 7 was transformed into the acetal (−)-25. The racemic 25 was used as an …
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