Stereoselectivity in the transfer of the 2-(1-dimethylaminoethyl)phenyl group,R*, from LiR*2Cu and Li(R*) (2-thienyl)Cu to enones |
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| Authors: | Hans Malmberg Martin Nilsson Christina Ullenius |
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| Institution: | Department of Organic Chemistry, Chalmers University of Technology and University of Götenborg, S-412 96 Göteborg, Sweden |
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| Abstract: | One diastereomer is formed in large excess (98 – 76 % diastereomeric excess) on addition of the 2-(1-dimethylaminoethyl) phenyl group, R*, to 3-penten-2-one, 2-cyclohexenone, 4-phenyl-3-buten-2-one, and 5-phenyl-2,2-dimethyl-4-penten-3-one. |
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