Tandem hydroformylation/hydrogenation of alkenes to normal alcohols using Rh/Ru dual catalyst or Ru single component catalyst
K Takahashi, M Yamashita… - Journal of the American …, 2012 - ACS Publications
The catalyst system for tandem hydroformylation/hydrogenation of terminal alkenes to the
corresponding homologated normal alcohol was developed. The reaction mechanism for …
corresponding homologated normal alcohol was developed. The reaction mechanism for …
Highly selective Markovnikov hydroboration of alkyl-substituted terminal alkenes with a phosphine–copper (I) catalyst
A new method has been developed for the Markovnikov hydroboration of alkyl-substituted
terminal alkenes. Notably, the use of a bulky bisphosphine–copper (I) catalyst system …
terminal alkenes. Notably, the use of a bulky bisphosphine–copper (I) catalyst system …
Asymmetric hydroformylation-initiated tandem sequences for syntheses of (+)-patulolide C,(−)-pyrenophorol,(+)-decarestrictine L, and (+)-Prelog Djerassi lactone
RM Risi, AM Maza, SD Burke - The Journal of Organic Chemistry, 2015 - ACS Publications
Four different Rh-catalyzed asymmetric hydroformylation (AHF) tandem reactions have been
developed in the context of the total syntheses of (+)-patulolide C,(−)-pyrenophorol,(+) …
developed in the context of the total syntheses of (+)-patulolide C,(−)-pyrenophorol,(+) …
A chemoenzymatic synthesis of hept-6-ene-2, 5-diol stereomers: Application to asymmetric synthesis of decarestrictine L, pyrenophorol, and stagonolide E
S Chatterjee, S Ghadigaonkar, P Sur… - The Journal of …, 2014 - ACS Publications
The stereomers of hept-6-ene-2, 5-diol derivatives were conceived as useful chiral
intermediates and were synthesized starting from sulcatol using two lipase-catalyzed …
intermediates and were synthesized starting from sulcatol using two lipase-catalyzed …
Diastereoselective Synthesis of 1-Deoxygalactonojirimycin, 1-Deoxyaltronojirimycin, and N-Boc-(2S,3S)-3-Hydroxypipecolic Acid via Proline Catalyzed α …
S Chacko, R Ramapanicker - The Journal of Organic Chemistry, 2015 - ACS Publications
An efficient synthesis of deoxygalactonojirimycin and deoxyaltronojirimycin through the use
of proline catalyzed asymmetric α-aminoxylation of a higher homologue of Garner's …
of proline catalyzed asymmetric α-aminoxylation of a higher homologue of Garner's …
Stereoselective Synthesis of (+)-Annuionone A and (−)-Annuionone B
L Jiang, X Liu, P Yuan, Y Zhang… - Journal of Natural …, 2017 - ACS Publications
A stereoselective synthetic approach was utilized to synthesize enantiopure annuionones A
(1b) and B (2b), two ionone-type norsesquiterpenoids that both bear a 6-oxabicyclo [3.2. 1] …
(1b) and B (2b), two ionone-type norsesquiterpenoids that both bear a 6-oxabicyclo [3.2. 1] …
A facile enantioselective synthesis of (S)-N-(5-chlorothiophene-2-sulfonyl)-β, β-diethylalaninol via proline-catalyzed asymmetric α-aminooxylation and α-amination of …
V Rawat, PV Chouthaiwale, VB Chavan… - Tetrahedron …, 2010 - Elsevier
A high-yielding enantioselective synthesis of the bioactive (S)-N-(5-chlorothiophene-2-
sulfonyl)-β, β-diethylalaninol (1), a Notch-1-sparing γ-secretase inhibitor metabolite (with …
sulfonyl)-β, β-diethylalaninol (1), a Notch-1-sparing γ-secretase inhibitor metabolite (with …
A concise enantioselective synthesis of (2S, 3S)-3-hydroxypipecolic acid via proline catalyzed α-aminooxylation of aldehydes and Pd-catalyzed ether directed aza …
BB Ahuja, A Sudalai - Tetrahedron: Asymmetry, 2015 - Elsevier
An efficient approach to (2S, 3S)-3-hydroxypipecolic acid with an overall yield of 10.2% and
98% ee starting from 1, 5-pentanediol has been developed. The key steps employed in the …
98% ee starting from 1, 5-pentanediol has been developed. The key steps employed in the …
Tandem Regioselective Rhodium-Catalyzed Hydroformylation–Enantioselective Aminocatalytic anti-Mannich Reaction
S Diezel, B Breit - Synthesis, 2014 - thieme-connect.com
The first tandem regioselective hydroformylation and enantioselective organocatalytic anti-
Mannich reaction is reported. Starting from α-olefins, valuable functionalized amino acid …
Mannich reaction is reported. Starting from α-olefins, valuable functionalized amino acid …
Ready access to a branched Man 5 oligosaccharide based on regioselective glycosylations of a mannose-tetraol with n-pentenyl orthoesters
A branched Man5 oligosaccharide has been synthesized by sequential regioselective
glycosylations on a mannose-tetraol with n-pentenyl orthoester glycosyl-donors promoted by …
glycosylations on a mannose-tetraol with n-pentenyl orthoester glycosyl-donors promoted by …