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. Author manuscript; available in PMC: 2008 Jun 19.
Published in final edited form as: Org Biomol Chem. 2004 Mar 31;2(9):1315–1329. doi: 10.1039/b316502g

Table 8.

Second generation serine-based oxazoles in the ASOS reaction

graphic file with name nihms50130f18.jpg

Entry Selenide Yield d.r.a
a 65 61% 81 : 19 (R)
b 66 71% 85 : 15 (R)
c 67 58% 71 : 29 (S)
a

The d.r. was determined by Mosher ester analysis using 1H and/or 19F NMR.