Chemistry Reference
In-Depth Information
[43] X. Verdaguer, J. Vazquez, G. Fuster, V. Bernardes-Genisson, A. E. Greene, A. Moy-
ano, M. A. Pericas, and A. Riera, Camphor-derived, chelating auxiliaries for the
highly diastereoselective intermolecular Pauson-Khand reaction: experimental and
computational studies, J. Org. Chem. 63 , 7037 (1998).
[44] V. Bernardes, N. Kann, A. Riera, A. Moyano, M. A. Pericas, and A. E. Greene,
Asymmetric Pauson-Khand cyclization: a formal total synthesis of natural brefeldin
A, J. Org. Chem. 60 , 6670 (1995).
[45] J. Balsells, A. Moyano, M. A. Pericas, and A. Riera, Efficient synthesis of chiral
acetylene dithioethers in enantiomerically pure form, Tetrahedron: Asymmetry 8 ,
1575 (1997).
[46] E. Montenegro, M. Poch, A. Moyano, M. A. Pericas, and A. Riera, Highly diastereose-
lective Pauson-Khand reactions of a stable, internally chelated, dicobalt pentacarbonyl
complex of a chiral acetylene thioether, Tetrahedron Lett. 39 , 335 (1998).
[47] E. Montenegro, A. Moyano, M. A. Pericas, A. Riera, A. Alvarez-Larena, and J.-F.
Piniella, Studies on the Pauson-Khand reaction of alkynyl sulfoxides. Unexpectedly
easy racemization of their dicobalt hexacarbonyl complexes, Tetrahedron: Asymmetry
10 , 457 (1999).
[48] J. Balsells, J. Vazquez, A. Moyano, M. A. Pericas, and A. Riera, Low-energy path-
way for Pauson-Khand reactions: synthesis and reactivity of dicobalt hexacarbonyl
complexes of chiral ynamines, J. Org. Chem. 65 , 7291 (2000).
[49] B. Witulski and M. Go
mann, Intermolecular Pauson-Khand reactions with N -
alkynylamides - electronically tuned variants of ynamines, Synlett 1793 (2000).
[50] L. Shen and R. P. Hsung, Pauson-Khand reactions of chiral ynamides. Observa-
tion of an unusual endo -addition with norbornadiene, Tetrahedron Lett . 44 , 9353
(2003).
[51] S. Fonquerna, A. Moyano, M. A. Pericas, and A. Riera, Diastereoselectivity in the
intermolecular Pauson-Khand reaction of chiral 2-alkynoates, Tetrahedron 51 , 4239
(1995).
[52] S. Fonquerna, A. Moyano, M. A. Pericas, and A. Riera, Totally stereocontrolled
intermolecular Pauson-Khand reactions of N -(2-alkynoyl) sultams, J. Am. Chem. Soc.
119 , 10225 (1997)
[53] S. Fonquerna, A. Moyano, M. A. Pericas, and A. Riera, A convenient preparation
of N -(2-alkynoyl) derivatives of chiral oxazolidin-2-ones and bornane-10,2-sultam,
Tetrahedron: Asymmetry 8 , 1685 (1997).
[54] K. Hiroi and T. Watanabe, Participation of an organosulfur functionality in asymmetric
Pauson-Khand reactions using ( S )-methionine-derived amides as enantiocontrollable
substrates, Tetrahedron Lett. 41 , 3935 (2000).
[55] J. Vazquez, S. Fonquerna, A. Moyano, M. A. Pericas, and A. Riera, Bornane-2,10-
sultam: a highly efficient chiral controller andmechanistic probe for the intermolecular
Pauson-Khand reaction, Tetrahedron: Asymmetry 12 , 1837 (2001).
[56] R. Rios, M. A. Pericas, A. Moyano, M. A. Maestro, and J. Mahıa, Reversing the
stereoselectivity of the intermolecular Pauson-Khand reaction: formation of endo -
fused norbornadiene adducts, Org. Lett. 4 , 1205 (2002).
[57] A. Moyano and J. Castro, unpublished.
[58] (a) M. Rodrıguez Rivero, J. C. de la Rosa, and J. C. Carretero, Asym-
metric
intermolecular Pauson-Khand
reactions
of
unstrained
olefins:
the
Search WWH ::




Custom Search