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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)

35. Development of Variously Functionalized Nitrile Oxides

Haruyasu Asahara, Keita Arikiyo, Nagatoshi Nishiwaki,

Beilstein Journal of Organic Chemistry, 2015, 11, 1241–1245. (DOI: 10.3762/bjoc.11.138)

34. Functionalization of a Pyridine Framework via Intramolecular Reissert-Henze Reaction of N-Carbamoyloxypyridinium Salt and Unexpected Insertion of Ethereal Solvents

Haruyasu Asahara, Asuka Kataoka, Shotaro Hirao, Nagatoshi Nishiwaki,

European Journal of Organic Chemistry, 2015, 18, 3994–3999. (DOI: 10.1002/ejoc.201500443)

33. Synthesis of Diazabicyclo Compounds Possessing an α-Nitrolactam Framework

Haruyasu Asahara, Shota Takeda, Kazuhiko Saigo, Nagatoshi Nishiwaki,

Tetrahedron Letters, 2015, 56, 2504–2507. (DOI: 10.1016/j.tetlet.2015.03.100)

32. Metal-free Synthesis of 2-Alkenyl/Alkynyl-5-nitropyridines Using a Three-component Ring Transformation

Song Thi Le, Haruyasu Asahara, Nagatoshi Nishiwaki,

Chemistry Letters, 2015, 44, 776–778. (DOI: 10.1246/cl.150045)

31. Tailor-made Synthesis of N,N,2,6-Tetrasubstituted 4-Nitroanilines by Three-component Ring Transformation of Dinitropyridone

Thi Song Le, Haruyasu Asahara, Nagatoshi Nishiwaki,

European Journal of Organic Chemistry, 2015, 1203–1206. (DOI: 10.1002/ejoc.201403652)

30. Development of a new palladium catalyst supported on phenolic resin

Nagatoshi Nishiwaki, Sayaka Hamada, Tomoe Watanabe, Shotaro Hirao, Jun Sawayama, Haruyasu Asahara, Kazuhiko Saigo, Toru Kamata, Masahiko Funabashi,

RSC Advances, 2015, 5, 4463–4467. (DOI: 10.1039/C4RA14346A)

29. Metal-Free α-Hydroxylation of α-Unsubstituted β-Oxoesters and β-Oxoamides

Haruyasu Asahara, Nagatoshi Nishiwaki,

The Journal of Organic Chemistry, 2014, 79, 11735–11739. (DOI: 10.1021/jo501985u)