Proline-Catalyzed Direct Asymmetric Aldol Reactions

ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a Chem...

B List，RA Lerner，CFB Iii - 《Cheminform》

Catalytic direct asymmetric Michael reactions: taming naked aldehyde donors.

reaction--see text] Direct catalytic enantio- and diastereoselective Michael addition reactions of unmodified aldehydes to nitro olefins using (S)-2-(morph...

JM Betancort，CF Barbas - 《Organic Letters》

ChemInform Abstract: The Direct Catalytic Asymmetric Three-Component Mannich Reaction.

ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a Chem...

B List - 《Cheminform》

Enzymes for chemical synthesis.

New catalytic synthetic methods in organic chemistry that satisfy increasingly stringent environmental constraints are in great demand by the pharmaceutica...

KM Koeller，C.H. Wong - 《Nature》

The first direct and enantioselective cross-aldol reaction of aldehydes.

The first enantioselective catalytic direct cross-aldol reaction that employs nonequivalent aldehydes has been accomplished using proline as the reaction c...

NorthrupAB，MacMillanDWC - 《Journal of the American Chemical Society》

The direct catalytic asymmetric three-component Mannich reaction

A proline-catalyzed three-component Mannich reaction was reported. The reactions display high enantioselectivity and yield.

List，Benjamin - 《Journal of the American Chemical Society》

Proline-catalyzed asymmetric assembly reactions: Enzyme-like assembly of carbohydrates and polyketides from three aldehyde substrates

Graphic

NS Chowdari，DB Ramachary，A Córdova，... - 《Cheminform》

Mineral induced formation of sugar phosphates

Glycolaldehyde phosphate, sorbed from highly dilute, weakly alkaline solution into the interlayer of common expanding sheet structure metal hydroxide minerals, condenses extensively to racemic aldotetrose-2,4-diphosphates and aldohexose-...

S Pitsch，A Eschenmoser，B Gedulin，... - 《Origins of Life & Evolution of Biospheres》

Synthetic study on 1,3-polyols. An efficient enantioselective synthesis of tarchonanthuslactone

Tarchonanthuslactone, a syn-1,3-polyol-derived α,β-unsaturated δ-lactone, has been synthesized. The coupling reaction of a chiral dithiane with a chiral...

Y Mori，M Suzuki - 《Journal of the Chemical Society Perkin Transactions》

Catalytic Asymmetric Synthesis of anti- 1,2-Diols

Substituent effects on the mechanism of the Cope rearrangement were studied by computing C-2h (C-s) cuts through the potential energy surface (PES) for the...

W Notz，B List - 《J.am.chem.soc》