References

 

Myers, A. G.; Yang, B. H.; Chen, H.; McKinstry, L.; Kopecky, D. J.; Gleason, J. L. J. Am. Chem. Soc. 1997, 119, 6496.

Levin et al. references this article/uses this article for the conditions that are used for the alkylation of pseudoephedrine amide 11 with propargyl bromide 10. The article explains the  alkylation with a primary alkyl halide and the resulting diastereoselectivity.

Dowling, M. S., Vanderwal, C. D. J. Org. Chem. 2010, 75, 6908-6922.

Hung, K.; Harris, P. W. R.; Brimble, M. A. J. Org. Chem. 2010, 75, 8728-8731.

Martin, H. J.; Magauer, T.; Mulzer, J. Angew. Chem. Int. Ed. 2010, 49, 5614-5626.