The choice of starting materials or substrates can also influence diastereoselectivity. Some substrates inherently have stereochemical features that lead to the desired diastereomer.
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(2R,3S,5S)-5-Hydroxymethyl-2-methyl-tetrahydro-furan-3-ol
(-)-(S)-3-vinylcyclohex-2-en-1-yl benzoate
(R)-3-Hydroxy-2-methylene-butyric acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester
(1S,3S)-3-Benzenesulfonyl-4-methyl-1-phenyl-pent-4-en-1-ol
