Beilstein Journal of Organic Chemistry, 2016 A one-pot transformation, which involves the reaction of ketones with aldehydes in the presence of metal halides to furnish tetrahydro-2H-pyran-2,4-diols in a highly diastereoselective manner, is investigated thoroughly by experiments and computations ...
M. Emin Cinar +5 more
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Studies on the Preparation of Protomycinolide IV: Enantioselective Synthesis of the C3–C9 Segment [PDF]
, 1998 The C3–C9 segment, (−)-16, of the polyene macrolide antibiotic protomycinolide IV (1a) was prepared in optically pure form from commercially available methyl (S)-2-methyl-3-hydroxypropionate in 12 steps giving 17 ...
Donaldson, William +1 more
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Beilstein Journal of Organic Chemistry, 2017 New pyrrolidine-based organocatalysts with a bulky substituent at C2 were synthesized from chiral imines derived from (R)-glyceraldehyde acetonide by diastereoselective allylation followed by a sequential hydrozirconation/iodination reaction.
Alejandro Castán +3 more
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Diastereoselective hydrogenation and kinetic resolution of imines using rhodium/diphosphine catalyzed hydrogenation. [PDF]
, 1993 Cornelis Lensink, Johannes G. de Vries
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Results in Chemistry, 2023 A concise and facile diastereoselective first total synthesis of bicyclic styryl lactone 1 is described in nine steps. This biologically active bicyclic styryl lactone was obtained in 8% overall yield from cinnamaldehyde 2 and (R)-3-hydroxyhex-5-enoic ...
Dhanraj O. Biradar +3 more
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Synthetic Studies Directed Toward Streptenol D: Enantioselective Preparation of the 3,5-diacetoxy-6\u3cem\u3eE\u3c/em\u3e,8\u3cem\u3eE\u3c/em\u3e-decadiene Segment [PDF]
, 1998 The enantioselective preparation of 2-(3′R,5′R-diacetoxy-6E,8E-decadienyl)-1,3-dioxane, (+)-13, is described. This synthesis of the skeleton of streptenol D utilizes the ability of a diene-complexed (tricarbonyl)iron unit to serve as a protecting and ...
Dasgupta, Bireshwar, Donaldson, William
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Comparative study of dopaminergic activity of tetrahydro-1H-[3]-benzazepines and their precursors [PDF]
, 2016 The discovery of the tetrahydro-1H-[3]-benzazepine SCH23390 [1], represented one of the most important advances in the study of dopaminergic receptors due to their behavior as a selective D1 receptor antagonist.
Contreras-Cáceres, Rafael +5 more
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Diastereoselective Synthesis of N-Protected β-Amino-α-hydroxyacids (Norstatines) from Urethane N-Carboxyanhydrides (UNCAs) [PDF]
, 1999 Patrick Audin +5 more
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Asymmetric addition of chiral boron-ate complexes to cyclic iminium ions [PDF]
, 2014 Aggarwal, Varinder K. +4 more
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Quinoline beta-lactams by Rh(II)-catalyzed highly steroselective intramolecular carbene insertion into a carbon-hydrogen bond [PDF]
, 2005 A convenient synthesis of tricyclic β-lactams by chemo- and diastereoselective intramolecular CH insertion of metal carbenes generated by dirhodium(II) tetraacetate catalyzed decomposition of α-diazoamides 1a-c is reported.
Muroni, Daniele, Saba, Antonio
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