Katsumasa Nakajima, Ph.D. - Publications

Affiliations: 
2000 University of Calgary, Calgary, Alberta, Canada 
Area:
Organic Chemistry

14 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2010 Back TG, Nakajima K. ChemInform Abstract: Synthesis of Substituted Piperidines, Indolizidines, Quinolizidines, and Pyrrolizidines via a Cycloaddition Strategy Using Acetylenic Sulfones as Alkene Dipole Equivalents. Cheminform. 30: no-no. DOI: 10.1002/chin.199942041  0.601
2010 BACK TG, NAKAJIMA K. ChemInform Abstract: Enantioselective Synthesis of (-)-Pumiliotoxin C from a Chiral Amino Ester and an Acetylenic Sulfone that Acts as an Alkene Dipole Equivalent. Cheminform. 30: no-no. DOI: 10.1002/chin.199906196  0.59
2010 BACK TG, NAKAJIMA K. ChemInform Abstract: Use of an Acetylenic Sulfone as an Alkene Dipole Equivalent in the Synthesis of (.+-.)-Pumiliotoxin C. Cheminform. 28: no-no. DOI: 10.1002/chin.199724225  0.555
2010 NAGASHIMA H, TERASAKI H, KIMURA E, NAKAJIMA K, ITOH K. ChemInform Abstract: Silylmethylations of C60 with Grignard Reagents: Selective Synthesis of HC60CH2SiMe2Y and C60(CH2SiMe2Y)2 with Selection of Solvents Cheminform. 25: no-no. DOI: 10.1002/CHIN.199433141  0.327
2008 Weston MH, Nakajima K, Back TG. Tandem conjugate additions and 3-aza-Cope rearrangements of tertiary allyl amines and cyclic alpha-vinylamines with acetylenic sulfones. Applications to simple and iterative ring expansions leading to medium and large-ring nitrogen heterocycles. The Journal of Organic Chemistry. 73: 4630-7. PMID 18498198 DOI: 10.1021/Jo800600A  0.593
2006 Weston MH, Nakajima K, Parvez M, Back TG. Ring-expansion of tertiary cyclic alpha-vinylamines by tandem conjugate addition to (p-toluenesulfonyl)ethyne and formal 3-aza-Cope rearrangement. Chemical Communications (Cambridge, England). 3903-5. PMID 17268665 DOI: 10.1039/B607713G  0.555
2003 Choi Hw, Demeke D, Kang FA, Kishi Y, Nakajima K, Nowak P, Wan ZK, Xie C. Synthetic studies on the marine natural product halichondrins Pure and Applied Chemistry. 75: 1-17.  0.314
2002 Taber DF, Nakajima K, Xu M, Rheingold AL. Lactone-directed intramolecular Diels-Alder cyclization: Synthesis of trans-dihydroconfertifolin Journal of Organic Chemistry. 67: 4501-4504. PMID 12076148 DOI: 10.1021/Jo020161G  0.497
2001 Taber DF, Nakajima K. Unsymmetrical ozonolysis of a Diels-Alder adduct: Practical preparation of a key intermediate for heme total synthesis Journal of Organic Chemistry. 66: 2515-2517. PMID 11281801 DOI: 10.1021/Jo001732C  0.397
2000 Back TG, Nakajima K. A convenient new route to piperidines, pyrrolizidines, indolizidines, and quinolizidines by cyclization of acetylenic sulfones with beta and gamma-chloroamines. Enantioselective total synthesis of indolizidines (-)-167B, (-)-209D, (-)-209B, and (-)-207A. The Journal of Organic Chemistry. 65: 4543-52. PMID 10959857 DOI: 10.1021/Jo000080P  0.573
1999 Back TG, Nakajima K. Synthesis of Substituted Piperidines, Indolizidines, Quinolizidines, and Pyrrolizidines via a Cycloaddition Strategy Using Acetylenic Sulfones as Alkene Dipole Equivalents Organic Letters. 1: 261-264. DOI: 10.1021/OL990592U  0.534
1998 Back TG, Nakajima K. Enantioselective Synthesis of (−)-Pumiliotoxin C from a Chiral Amino Ester and an Acetylenic Sulfone that Acts as an Alkene Dipole Equivalent Journal of Organic Chemistry. 63: 6566-6571. DOI: 10.1021/Jo980647Q  0.541
1997 Back TG, Nakajima K. Use of an acetylenic sulfone as an alkene dipole equivalent in the synthesis of (±)-pumiliotoxin C Tetrahedron Letters. 38: 989-992. DOI: 10.1016/S0040-4039(96)02506-3  0.457
1994 Nagashima H, Terasaki H, Kimura E, Nakajima K, Itoh K. Silylmethylations of C60 with Grignard Reagents: Selective Synthesis of HC60CH2SiMe2Y and C60(CH2SiMe2Y)2 with Selection of Solvents The Journal of Organic Chemistry. 59: 1246-1248. DOI: 10.1021/JO00085A007  0.3
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