@article {65666, title = {Chiral ancillaries in the benzannulations of alkoxy and amino carbene complexes with alkynes}, journal = {Synthesis-Stuttgart}, number = {2}, year = {2001}, month = {Feb}, pages = {200-220}, isbn = {0039-7881}, author = {R. P. Hsung and Wulff, W. D. and Chamberlin, S. and Liu, Y. and Liu, R. Y. and Wang, H. and Quinn, J. F. and Wang, S. L. B. and Rheingold, A. L.} }