1. A truncated palytoxin analogue, palytoxin carboxylic acid, isolated as an insecticidal compound from the red alga, Chondria armata. Issue 50 (12th December 2018) Authors: Mori, Shoko; Sugahara, Kohtaro; Maeda, Mitsuru; Shimamoto, Keiko; Iwashita, Takashi; Yamagaki, Tohru Journal: Tetrahedron letters Issue: Volume 59:Issue 50(2018) Page Start: 4420 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Acylated pelargonidin and cyanidin 3-sambubiosides from the flowers of Aeschynanthus species and cultivars. (December 2021) Authors: Iwashina, Tsukasa; Rahayu, Sri; Sugahara, Kohtaro; Mizuno, Takayuki; Tsutsumi, Chie; Widyatmoko, Didik Journal: Phytochemistry Issue: Volume 192(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Design and Synthesis of a Berberine Dimer: A Fluorescent Ligand with High Affinity towards G‐Quadruplexes. Issue 41 (13th August 2015) Authors: Tera, Masayuki; Hirokawa, Takatsugu; Okabe, Sachiko; Sugahara, Kohtaro; Seimiya, Hiroyuki; Shimamoto, Keiko Journal: Chemistry Issue: Volume 21:Issue 41(2015) Page Start: 14519 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Identification of anthocyanin and other flavonoids from the green–blue petals of Puya alpestris (Bromeliaceae) and a clarification of their coloration mechanism. (January 2021) Authors: Mizuno, Takayuki; Sugahara, Kohtaro; Tsutsumi, Chie; Iino, Moritoshi; Koi, Satoshi; Noda, Naonobu; Iwashina, Tsukasa Journal: Phytochemistry Issue: Volume 181(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Insecticidal activity guided isolation of palytoxin from a red alga, Chondria armata. Issue 32 (10th August 2016) Authors: Mori, Shoko; Sugahara, Kohtaro; Maeda, Mitsuru; Nomoto, Kyosuke; Iwashita, Takashi; Yamagaki, Tohru Journal: Tetrahedron letters Issue: Volume 57:Issue 32(2016) Page Start: 3612 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Mechanism for odd‐electron anion generation of dihydroxybenzoic acid isomers in matrix‐assisted laser desorption/ionization mass spectrometry with density functional theory calculations. (13th November 2016) Authors: Yamagaki, Tohru; Takeuchi, Michika; Watanabe, Takehiro; Sugahara, Kohtaro; Takeuchi, Takae Journal: Rapid communications in mass spectrometry Issue: Volume 30:Number 24(2016) Page Start: 2650 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Practical optimization of liquid chromatography/mass spectrometry conditions and pretreatment methods toward the sensitive quantification of auxin in plants. (19th February 2020) Authors: Sugahara, Kohtaro; Kitao, Kazunori; Yamagaki, Tohru; Koyama, Tomotsugu Journal: Rapid communications in mass spectrometry Issue: Volume 34:Number 7(2020) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗