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Tag: Cyclopropanation

Posted on June 11, 2018July 12, 2018

286: Synthesis of [3a,7a]-Dihydroindoles by a Tandem Arene Cyclopropanation/3,5-Sigmatropic Rearrangement Reaction

Authors: Sidney M. Wilkerson-Hill, Brandon E. Haines, Djamaladdin G. Musaev, and Huw M. L. Davies

J. Org. Chem., Article ASAP; DOI: 10.1021/acs.joc.8b00812

Abstract Image

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Posted on May 22, 2018July 12, 2018

285: Blue light-promoted photolysis of aryldiazoacetates

Authors: Igor D. Jurberg and Huw M. L. Davies

Chem. Sci., 2018, 9, 5112-5118; DOI:10.1039/C8SC01165F

Graphical abstract: Blue light-promoted photolysis of aryldiazoacetates

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Posted on August 28, 2017July 12, 2018

278: Rh(II)-Catalyzed Cyclopropanation of Furans and Its Application to the Total Synthesis of Natural Product Derivatives

Author: Verena Lehner, Huw M. L. Davies, and Oliver Reiser

Org. Lett.

2017, 19, 4722–4725

 

 

 

 

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Posted on June 2, 2015July 12, 2018

267: Enantioselective dirhodium(II)-catalyzed cyclopropanations with trimethylsilylethyl and trichloroethyl aryldiazoacetates

Authors: Solymar Negretti, Carolyn M. Cohen, Jane J. Chang, David M. Guptill, Huw M.L. Davies

Tetrahedron

2015, 71, 7415-7420

267

Continue reading “267: Enantioselective dirhodium(II)-catalyzed cyclopropanations with trimethylsilylethyl and trichloroethyl aryldiazoacetates”

Posted on September 10, 2014July 12, 2018

257: Synthesis of Complex Hexacyclic Compounds via a Tandem Rh(II)-Catalyzed Double-Cyclopropanation/Cope Rearrangement/Diels–Alder Reaction

Authors: Jillian E. Spangler, Yajing Lian, Sandeep N. Raikar, and Huw M. L. Davies

Org. Lett.

2014, 16 (18), pp 4794–4797

257

Continue reading “257: Synthesis of Complex Hexacyclic Compounds via a Tandem Rh(II)-Catalyzed Double-Cyclopropanation/Cope Rearrangement/Diels–Alder Reaction”

Posted on August 1, 2014July 12, 2018

256: Highly stereoselective synthesis of cyclopentanes bearing four stereocentres by a rhodium carbene-initiated domino sequence

Authors: Brendan T Parr & Huw M.L. Davies

Nature Communications

5, Article number: 4455

256

Continue reading “256: Highly stereoselective synthesis of cyclopentanes bearing four stereocentres by a rhodium carbene-initiated domino sequence”

Posted on November 19, 2013July 12, 2018

250. Silica-Immobilized Chiral Dirhodium(II) Catalyst for Enantioselective Carbenoid Reactions

Authors: Kathryn M. Chepiga †, Yan Feng ‡, Nicholas A. Brunelli ‡, Christopher W. Jones *‡, and Huw M. L. Davies *†

Organic Letters

2013, 15 (24), pp 6136–6139.

ol-2013-03006r_0009

Continue reading “250. Silica-Immobilized Chiral Dirhodium(II) Catalyst for Enantioselective Carbenoid Reactions”

Posted on April 22, 2013July 12, 2018

244. Guide to enantioselective dirhodium(II)-catalyzed cyclopropanation with aryldiazoacetates

Authors: Kathryn M. Chepiga, Changming Qin, Joshua S. Alford, Spandan Chennamadhavuni, Timothy M. Gregg, Jeremy P. Olson, Huw M.L. Davies

Tetrahedron, 

2013, 69, 27-28, 5765–5771

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Continue reading “244. Guide to enantioselective dirhodium(II)-catalyzed cyclopropanation with aryldiazoacetates”

Posted on April 15, 2013July 12, 2018

241. Rhodium-catalyzed enantioselective cyclopropanation of electron-deficient alkenes

Authors: Hengbin Wang,   David M. Guptill,   Adrian Varela-Alvarez,   Djamaladdin G. Musaev and Huw M. L. Davies

Chem. Sci.,

2013, 4, 2844-2850

064

Continue reading “241. Rhodium-catalyzed enantioselective cyclopropanation of electron-deficient alkenes”

Posted on November 15, 2012July 12, 2018

238. Expanding the Scope of Donor/Acceptor Carbenes to N-Phthalimido Donor Groups: Diastereoselective Synthesis of 1-Cyclopropane α-Amino Acids

Authors: Joshua S. Alford and Huw M. L. Davies

Org. Lett.,

2012, 14 (23), 6020–6023

044

Continue reading “238. Expanding the Scope of Donor/Acceptor Carbenes to N-Phthalimido Donor Groups: Diastereoselective Synthesis of 1-Cyclopropane α-Amino Acids”

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