Long-range diastereoselectivity in Ugi reactions of 2-substituted dihydrobenzoxazepines
The Ugi reaction of 2-substituted dihydrobenzoxazepines was found to proceed with unexpectedly good diastereoselectivitiy (diastereoisomeric ratios up to 9:1), despite the large distance between the pre-existing stereogenic centre and the newly generated one. This result represents the first good 1,...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Beilstein-Institut
2011-07-01
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Series: | Beilstein Journal of Organic Chemistry |
Subjects: | |
Online Access: | https://doi.org/10.3762/bjoc.7.109 |