Literature DB >> 19606435

Enantioselective allylation, crotylation, and reverse prenylation of substituted isatins: iridium-catalyzed C-C bond-forming transfer hydrogenation.

Junji Itoh1, Soo Bong Han, Michael J Krische.   

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Year:  2009        PMID： 19606435      PMCID： PMC2846777          DOI： 10.1002/anie.200902328

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN： 1433-7851            Impact factor:   15.336


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  51 in total

1.  Rhodium-catalyzed asymmetric addition of aryl- and alkenylboronic acids to isatins.

Authors:  Ryo Shintani; Mitsunori Inoue; Tamio Hayashi
Journal:  Angew Chem Int Ed Engl       Date:  2006-05-12       Impact factor: 15.336

2.  Iridium-catalyzed C-C bond forming hydrogenation: direct regioselective reductive coupling of alkyl-substituted alkynes to activated ketones.

Authors:  Ming-Yu Ngai; Andriy Barchuk; Michael J Krische
Journal:  J Am Chem Soc       Date:  2007-01-17       Impact factor: 15.419

3.  Hydrogen-mediated C-C bond formation: a broad new concept in catalytic C-C coupling.

Authors:  Ming-Yu Ngai; Jong-Rock Kong; Michael J Krische
Journal:  J Org Chem       Date:  2007-02-16       Impact factor: 4.354

4.  Highly enantioselective direct reductive coupling of conjugated alkynes and alpha-ketoesters via rhodium-catalyzed asymmetric hydrogenation.

Authors:  Jong-Rock Kong; Ming-Yu Ngai; Michael J Krische
Journal:  J Am Chem Soc       Date:  2006-01-25       Impact factor: 15.419

5.  Alpha-hydroxy esters via enantioselective hydrogen-mediated C-C coupling: regiocontrolled reactions of silyl-substituted 1,3-diynes.

Authors:  Chang-Woo Cho; Michael J Krische
Journal:  Org Lett       Date:  2006-08-17       Impact factor: 6.005

6.  Dipeptide-catalyzed asymmetric aldol condensation of acetone with (N-alkylated) isatins.

Authors:  Gianluigi Luppi; Pier Giorgio Cozzi; Magda Monari; Bernard Kaptein; Quirinus B Broxterman; Claudia Tomasini
Journal:  J Org Chem       Date:  2005-09-02       Impact factor: 4.354

7.  Direct vinylation of alcohols or aldehydes employing alkynes as vinyl donors: a ruthenium catalyzed C-C bond-forming transfer hydrogenation.

Authors:  Ryan L Patman; Mani Raj Chaulagain; Vanessa M Williams; Michael J Krische
Journal:  J Am Chem Soc       Date:  2009-02-18       Impact factor: 15.419

8.  Ruthenium-catalyzed C-C bond forming transfer hydrogenation: carbonyl allylation from the alcohol or aldehyde oxidation level employing acyclic 1,3-dienes as surrogates to preformed allyl metal reagents.

Authors:  Fumitoshi Shibahara; John F Bower; Michael J Krische
Journal:  J Am Chem Soc       Date:  2008-04-29       Impact factor: 15.419

9.  Enantioselective reductive coupling of 1,3-enynes to glyoxalates mediated by hydrogen: asymmetric synthesis of beta,gamma-unsaturated alpha-hydroxy esters.

Authors:  Young-Taek Hong; Chang-Woo Cho; Eduardas Skucas; Michael J Krische
Journal:  Org Lett       Date:  2007-08-18       Impact factor: 6.005

10.  Catalyst-directed diastereoselectivity in hydrogenative couplings of acetylene to alpha-chiral aldehydes: formal synthesis of all eight L-hexoses.

Authors:  Soo Bong Han; Jong Rock Kong; Michael J Krische
Journal:  Org Lett       Date:  2008-08-26       Impact factor: 6.005
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  21 in total

1.  Alkyne-aldehyde reductive C-C coupling through ruthenium-catalyzed transfer hydrogenation: direct regio- and stereoselective carbonyl vinylation to form trisubstituted allylic alcohols in the absence of premetallated reagents.

Authors:  Joyce C Leung; Ryan L Patman; Brannon Sam; Michael J Krische
Journal:  Chemistry       Date:  2011-09-27       Impact factor: 5.236

2.  Chiral calcium VAPOL phosphate mediated asymmetric chlorination and Michael reactions of 3-substituted oxindoles.

Authors:  Wenhua Zheng; Zuhui Zhang; Matthew J Kaplan; Jon C Antilla
Journal:  J Am Chem Soc       Date:  2011-02-22       Impact factor: 15.419

3.  Iridium-catalyzed anti-diastereo- and enantioselective carbonyl (trimethylsilyl)allylation from the alcohol or aldehyde oxidation level.

Authors:  Soo Bong Han; Xin Gao; Michael J Krische
Journal:  J Am Chem Soc       Date:  2010-07-07       Impact factor: 15.419

4.  Total synthesis of (+)-roxaticin via C-C bond forming transfer hydrogenation: a departure from stoichiometric chiral reagents, auxiliaries, and premetalated nucleophiles in polyketide construction.

Authors:  Soo Bong Han; Abbas Hassan; In Su Kim; Michael J Krische
Journal:  J Am Chem Soc       Date:  2010-11-10       Impact factor: 15.419

Review 5.  Enantioselective iridium-catalyzed carbonyl allylation from the alcohol oxidation level via transfer hydrogenation: minimizing pre-activation for synthetic efficiency.

Authors:  Soo Bong Han; In Su Kim; Michael J Krische
Journal:  Chem Commun (Camb)       Date:  2009-10-16       Impact factor: 6.222

6.  Formation of C-C Bonds via Iridium-Catalyzed Hydrogenation and Transfer Hydrogenation.

Authors:  John F Bower; Michael J Krische
Journal:  Top Organomet Chem       Date:  2011-01-01       Impact factor: 1.311

7.  Highly enantioselective catalytic benzoyloxylation of 3-aryloxindoles using chiral VAPOL calcium phosphate.

Authors:  Zuhui Zhang; Wenhua Zheng; Jon C Antilla
Journal:  Angew Chem Int Ed Engl       Date:  2010-12-22       Impact factor: 15.336

8.  Enhanced anti-diastereo- and enantioselectivity in alcohol-mediated carbonyl crotylation using an isolable single component iridium catalyst.

Authors:  Xin Gao; Ian A Townsend; Michael J Krische
Journal:  J Org Chem       Date:  2011-03-04       Impact factor: 4.354

9.  Protecting-group-free synthesis of 3-tert-prenylated oxindoles: contiguous all-carbon quaternary centers via tertiary neopentyl substitution.

Authors:  Christopher D Grant; Michael J Krische
Journal:  Org Lett       Date:  2009-10-15       Impact factor: 6.005

10.  Diastereo- and enantioselective anti-alkoxyallylation employing allylic gem-dicarboxylates as allyl donors via iridium-catalyzed transfer hydrogenation.

Authors:  Soo Bong Han; Hoon Han; Michael J Krische
Journal:  J Am Chem Soc       Date:  2010-02-17       Impact factor: 15.419
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