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45. Direct Amino-halogenation and Aziridination of the 2-Quinolone Framework by Sequential Treatment of 3-Nitro-2-quinolone with Amine and N-Halosuccinimide

Feiyue Hao, Haruyasu Asahara, Nagatoshi Nishiwaki,

Tetrahedron, 2017, 73, 1255–1264. (DOI:/10.1016/j.tet.2017.01.028) Selected as a front cover of the issue.

44. Acid Promoted Dimerization of α-Amino-α,β-unsaturated Amides Affording Bis(functionalized) Pyrrolinones

Sho Hirai, Haruyasu Asahara, Nagatoshi Nishiwaki,  

Tetrahedron Letters, 2016, 57, 5896–5898. (DOI: 10.1016/j.tetlet.2016.11.068)

43. Synthesis of 6-Substituted 2-Phenacylpyridines from 2-(Phenylethynyl)pyridine via Isoxazolo[2,3-a]pyridinium Salt

Song Thi Le, Toshiki Fujimoto, Haruyasu Asahara, Nagatoshi Nishiwaki,

Organic & Biomolecular Chemistry, 2016, 14, 10674–10682. (DOI: 10.1039/C6OB01942K)

42. Direct Synthesis of N-Acyl-N,O-hemiacetals via Nucleophilic Addition of Unactivated Amides and Their O-Acetylation: Access to α,α-Difunctionalized N-Acylimines

Haruyasu Asahara, Kanami Inoue, Shinki Tani, Kazuto Umezu, Nagatoshi Nishiwaki,

Advanced Synthesis & Catalysis, 2016, 358, 2817–2828. (DOI:10.1002/adsc.201600436)

41. Dual Behavior of Iodine Species in Condensation of Anilines and Vinyl Ethers Affording 2-Methylquinolines

Song Thi Le, Chisa Yasuoka, Haruyasu Asahara, Nagatoshi Nishiwaki,

Molecules, 2016, 21, 827. (DOI:10.2174/1385272820666160608101354)

40. Construction of Push-Pull Systems Using β-Formyl-β-nitroenamine

Yumi Nakaike, Haruyasu Asahara, Nagatoshi Nishiwaki,

Russian Chemical Bulletin, International Edition 2016, 65, 2129–2142. (DOI: 10.1007/s11172-016-1561-2)

39. Chemoselective Amination of β-Keto Amides

Sho Hirai, Haruyasu Asahara, Nagatoshi Nishiwaki,

Current Organic Chemistry, 2016, 20, 2911–2916. (DOI:10.2174/1385272820666160608101354)

38. A Direct and Vicinal Functionalization of the 1-Methyl-2-quinolone Framework: 4-Alkoxylation and 3-Chlorination

Feiyue Hao, Haruyasu Asahara, Nagatoshi Nishiwaki,

Organic & Biomolecular Chemistry, 2016, 14, 5128–5135. (DOI: 10.1039/C6OB00868B)

37. Construction of 3,5-Dinitrated 1,4-Dihydropyridines Modifiable at 1,4-Positions by a Reaction of β-Formyl-β-nitroenamines with Aldehydes

Haruyasu Asahara, Mai Hamada, Yumi Nakaike, Nagatoshi Nishiwaki,

RSC Advances, 2015, 5, 90778–90784. (DOI: 10.1039/C5RA19439C)

36. An Alternative Synthetic Approach to 3-Alkylated/Arylated 5-Nitropyridines

Song Thi Le, Haruyasu Asahara, Nagatoshi Nishiwaki,

The Journal of Organic Chemistry, 2015, 80, 8856–8858. (DOI: 10.1021/acs.joc.5b01391)