Asymmetric aldol reactions using boron enolates
CJ Cowden, I Paterson - Organic Reactions, 2004 - Wiley Online Library
The directed aldol reaction allows the construction of new carbon–carbon bonds in a regio‐,
diastereo‐, and enantioselective manner. The kinetically controlled, boron‐mediated aldol …
diastereo‐, and enantioselective manner. The kinetically controlled, boron‐mediated aldol …
Total synthesis of oxacyclic macrodiolide natural products
EJ Kang, E Lee - Chemical reviews, 2005 - ACS Publications
Nature presents us countless numbers of natural products with complex and fascinating
structures and useful properties. Macrodiolides belong to one relatively small but interesting …
structures and useful properties. Macrodiolides belong to one relatively small but interesting …
Chiral titanium complexes for enantioselective addition of nucleophiles to carbonyl groups
RO Duthaler, A Hafner - Chemical reviews, 1992 - ACS Publications
High selectivity in carbanion chemistry can be obtained, if the counterion, traditionally a
main group element, is replaced by a transition metal. Titanium reagents have been applied …
main group element, is replaced by a transition metal. Titanium reagents have been applied …
Total synthesis of bioactive marine macrolides
RD Norcross, I Paterson - Chemical reviews, 1995 - ACS Publications
1. Introduction Nature has stocked the seas with a seemingly limitless range of diverse and
often highly complex secondary metabolites, which exhibit one or more of a variety of …
often highly complex secondary metabolites, which exhibit one or more of a variety of …
Total synthesis of bryostatin 2
DA Evans, PH Carter, EM Carreira… - Journal of the …, 1999 - ACS Publications
The total synthesis of the marine macrolide bryostatin 2 is described. The synthesis plan
relies on aldol and directed reduction steps in order to construct the anti-1, 3-diol array …
relies on aldol and directed reduction steps in order to construct the anti-1, 3-diol array …
[BOOK][B] Stereoselective synthesis: a practical approach
M Nógrádi - 1994 - cds.cern.ch
The state-of-the-art in stereoselective synthesis!. Thoroughly revised and updated, this
enlarged second edition offers a plethora of valuable information on methods and reagents …
enlarged second edition offers a plethora of valuable information on methods and reagents …
Enantio-and diastereoselective aldol reactions of achiral ethyl and methyl ketones with aldehydes: the use of enol diisopinocampheylborinates
Enol diisopinocampheylborinates, derived from achiral ethyl and methyl ketones by
enolisation in the presence of tertiary amine bases (iPr2NEt or Et3N), undergo enantio-and …
enolisation in the presence of tertiary amine bases (iPr2NEt or Et3N), undergo enantio-and …
The impact of the Mukaiyama aldol reaction in total synthesis
Four decades since Mukaiyama's first reports on the successful application of silicon and
boron enolates in directed aldol reactions, the ability of this highly controlled carbon–carbon …
boron enolates in directed aldol reactions, the ability of this highly controlled carbon–carbon …
A practical synthesis of (+)-discodermolide and analogues: fragment union by complex aldol reactions
A practical stereocontrolled synthesis of (+)-discodermolide (1) has been completed in
10.3% overall yield (23 steps longest linear sequence). The absolute stereochemistry of the …
10.3% overall yield (23 steps longest linear sequence). The absolute stereochemistry of the …
Total synthesis of the callipeltoside aglycon
Scheme 2. Synthesis of the C5±C17 subunit 14: a) toluene, À788C, 5 min; LDA, THF,
À788C, 15 min; b) TBSCl, Im, CH2Cl2, 208C, 1 h; c) 1)(c-Hex) 2BCl, Et3N, Et2O, À58C, 1 h; …
À788C, 15 min; b) TBSCl, Im, CH2Cl2, 208C, 1 h; c) 1)(c-Hex) 2BCl, Et3N, Et2O, À58C, 1 h; …