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Original courtesy of Wikipedia: http://en.wikipedia.org/wiki/Diastereomeric_excess — Please support Wikipedia.
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1 news items

 
Chemistry World
Thu, 27 May 2010 00:00:00 -0700

Treating this with a strong base - in the presence of a chiral diamine to direct the deprotonation - allowed the team to form a chiral carbon-tin bond in high diastereomeric excess. In this case, the source of chirality was a '(+)-sparteine surrogate ...
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