The 146th Annual Meeting of the Pharmaceutical Society of Japan (Osaka)
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Session Details

Oral Presentation(A) Pharmaceutical Chemistry

[27-26-pm]Resource research, isolation and structure elucidation 1

Fri. Mar 27, 2026 3:30 PM - 5:30 PM JST
Fri. Mar 27, 2026 6:30 AM - 8:30 AM UTC
Room 26 (2501)
Chair: Katsuyoshi Matsunami, Koji Yamada
3:30 PM - 3:42 PM JST(6:30 AM - 6:42 AM UTC)

[27-26-pm11S]Benzomalvin G and H, an atropisomeric pair of dimethoxylated quinazolinobenzodiazepine alkaloids produced by Aspergillus fumigatiaffinis

○Rikuto Takahashi1, Shinji Kishimoto1, Kenji Watanabe1 (1. University of Shizuoka)
3:42 PM - 3:54 PM JST(6:42 AM - 6:54 AM UTC)

[27-26-pm12S]Elucidation of the Mechanism for the Formation of Mushroom-Derived Natural Products from Ergosterol via Oxidation

○Katsuki Suetani1, Ryota Nanba1, Shinji Kishimoto1, Penchen Ma2, Toshio Nishikawa3, Hideaki Oikawa4, Hirokazu Kawagishi5, Kendall Howk2, Kenji Watanabe1 (1. Undergrad. Sch. Pharm. Sci., Univ of Shizuoka., 2. UCLA Chem & Biochem, 3. Grad. Sch. Nagoya Univ, 4. Grad. Sch. Hokkaido Univ, 5. RIGST)
3:54 PM - 4:06 PM JST(6:54 AM - 7:06 AM UTC)

[27-26-pm13S]Search for bioactive substances by co-culture of human-derived fungus Aspergillus udagawae and animal cells

○Ayaka Kimura1, Shun Saito1, Takashi Yaguchi2, Midori A. Arai1 (1. Grad. Sch. Sci. Tech., Keio Univ., 2. Med. Mycol. Res. Cent., Chiba Univ.)
4:06 PM - 4:18 PM JST(7:06 AM - 7:18 AM UTC)

[27-26-pm14S]Mechanistic analysis of thermotolerance promotion in actinomycetes by the oxazole-containing natural product noaoxazole

○SOSUKE KATAOKA1, SHUN SAITO1, MIDORI A ARAI1 (1. Keio University)
4:18 PM - 4:30 PM JST(7:18 AM - 7:30 AM UTC)

[27-26-pm15S]A study of novel amide compound produced by actinomycete strain KKTA-1936

○Yohei Yamaguchi1, Satoshi Ohte1, Taichi Ohshiro1 (1. Grad. Sch. Pharm. Sci., Kitasato Univ.)
4:30 PM - 4:42 PM JST(7:30 AM - 7:42 AM UTC)

[27-26-pm16]Amino acid sequence of a novel peptide obtained from solitary wasp, Orancistrocerus drewseni.

○Kazuya Murata1, Saki Matsui1, Yuichi Endo1 (1. Faculty of Pharmacy, Kindai Univ.)
4:42 PM - 4:54 PM JST(7:42 AM - 7:54 AM UTC)

[27-26-pm17]Chemical structures of constituents from the Citrus sphaerocarpa

○Daisuke Imahori1, Takuya Muraoka1, Hiroyuki Tanaka1 (1. Sanyo-Onoda City University)
4:54 PM - 5:06 PM JST(7:54 AM - 8:06 AM UTC)

[27-26-pm18S]Unusual Diterpenoids Featuring a 4/9-Fused Ring System from Sclerophytum humesi Trigger Intrinsic Apoptosis via Caspase-Dependent PARP Cleavage in Pancreatic Cancer

○Phuong Vu Luu1, Bo-Rong Peng1,2,3, Kuei-Hung Lai1,3,4 (1. Grad. Inst. Pharmacogn., Coll. Pharm., Taipei Med. Univ., Taipei, Taiwan, 2. PhD Prog. Clin. Drug Dev. Herbal Med., Coll. Pharm., Taipei Med. Univ., Taipei, Taiwan, 3. Grad. Inst. Healthy Ind. Technol., Ctr. Drug Res. Dev., Coll. Human Ecol., Chang Gung Univ. Sci. Technol., Taoyuan Taiwan, 4. Trad. Herbal Med. Res. Ctr., Taipei Med. Univ. Hosp., Taipei, Taiwan)
5:06 PM - 5:18 PM JST(8:06 AM - 8:18 AM UTC)

[27-26-pm19S]SMART-assisted discovery of terpenoids from the marine sponge Lendenfeldia sp. and its anti-osteoclastogenesis activity

○Quoc Vu Pham1, Hsin-Wei Wang2, Mei-Hsien Lee1,3, Bo-Rong Peng4, Kuei-Hung Lai1,3 (1. Grad. Inst. Pharmacognosy, Coll. Pharm., Taipei Med. Univ., Taiwan, 2. Sch. Pharm., Taipei Med. Univ., Taiwan, 3. PhD Prog. Clin. Drug Dev. Herbal Med., Coll. Pharm., Taipei Med. Univ., Taiwan, 4. Ctr. Drug Res. Dev., Coll. Human Ecol., Chang Gung Univ. Sci. Technol., Taiwan)
5:18 PM - 5:30 PM JST(8:18 AM - 8:30 AM UTC)

[27-26-pm20S]Molecular networking approach for profiling Withanolide-type metabolites in cultured soft coral Sinularia brassica

○PEI-JHEN HSIEH1, BO-RONG PENG2, LO-YUN CHEN3, HUNG-YI CHEN4, TSONG-LONG HWANG2, KUEI-HUNG LAI1,3 (1. Grad. Inst. Pharmacogn., Coll. Pharm., Taipei Med. Univ., Taipei, Taiwan, 2. Res. Ctr. Chin. Herb. Med., Coll. Hum. Ecol., Chang Gung Univ. Sci. Technol., Taoyuan, Taiwan, 3. PhD Prog. Clin. Drug Dev. Herb. Med., Coll. Pharm., Taipei Med. Univ., Taipei, Taiwan, 4. PhD Prog. Drug Discov. Dev. Ind., Coll. Pharm., Taipei Med. Univ., Taipei, Taiwan)
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