»á̾:·¬¸¶½Åʸ ¤Î¸¡º÷·ë²Ì / 1 1 - 10 / 10 <<< 1 >>> / 1 1 - 10 / 10 <<< 1 >>> 2F02-13 2021/03/19 09:30 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à F Cremenolide¤Î¹çÀ®¤È¹½Â¤²þÄû Synthesis and structural revision of cremenolide ¡ûÉðÅÄ ·½ÂÀ1¡¢¾¡ÅÄ Î¼2¡¢ÌðÅç ¿·2¡¢ÀпÀ ·ò2¡¢³ÛÅÄ ¶³Ïº2¡¢·¬¸¶ ½Åʸ1 ¡ûKeita TAKEDA1, RYO KATSUTA2, Arata YAJIMA2, Ken ISHIGAMI2, Tomoo NUKADA2, Shigefumi KUWAHARA1 1ÅìËÌÂ籡ÇÀ¡¢2ÅìÇÀÂ籡ÇÀ 1Tohoku Univ., 2Tokyo University of Agriculture 2G05-12 2021/03/19 11:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à G ¿äÄêÀ¸¹çÀ®·ÐÏ©¤òÌÏÊ路¤¿pestalotiopsin B¤«¤éseiridiasteriscane¹ü³Ê¤Ø¤Î¹çÀ®²½³ØŪÊÑ´¹ Biomimetic chemical transformation of pestalotiopsin B into a seiridiasteriscane skelton ¡ûÀж¶ Íý1¡¢À¾»³ ¿¿Ì¤2¡¢ÜÞ Ô·Áê3¡¢¶¶ËÜ ¾¡2¡¢·¬¸¶ ½Åʸ1¡¢±ÝËÜ ¸1 ¡ûOsamu Ishibashi1, Mami Nishiyama2, Eunsang Kwon3, Masaru Hashimoto2, Shigefumi Kuwahara1, Masaru Enomoto1 1ÅìËÌÂ籡ÇÀ¡¢2¹°Á°Â籡ÇÀ¡¢3ÅìËÌÂ籡Íý 1Graduate School of Agricultural Science, Tohoku University, 2Hirosaki Univ., 3Graduate School of Science, Tohoku University 2G05-13 2021/03/19 11:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à G Æî¶Ë»º¥Û¥äͳÍè¥á¥í¥Æ¥ë¤Ú¥órossinone A¤ÎÁ´¹çÀ® Synthetic Study of Rossinone A, Bioactive Meroterpenoids Isolated from an Antarctic Ascidian ¡ûã·Æ£ ¹îºÈ¡¢ÁÒÂô °ìµ±¡¢ÂìÌî ¤Á¤¢¤¡¢·¬¸¶ ½Åʸ¡¢±ÝËÜ ¸ ¡ûKatsuya SAITO, Kazuki KURASAWA, Chiaki TAKINO, Shigefumi KUWAHARA, Masaru ENOMOTO ÅìËÌÂ籡ÇÀ Tohoku university graduate school of agricultural science 3E06-05 2021/03/20 13:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à E ¥×¥é¥º¥Þ¥í¡¼¥²¥ó¤Î²½³Ø¹çÀ®¤ÈLC-MS/MSÄêÎÌʬÀϤؤγèÍÑ Chemical synthesis of plasmarogen and its application to LC-MS/MS quantitative analysis ¡ûÁ°ÅÄ ±Ô1¡¢²µÌÚ É´¹ç¹á1¡¢¾®ÁÒ Í³»ñ2,3¡¢·¬¸¶ ½Åʸ3¡¢ÃçÀî À¶Î´1 ¡ûSatoshi Maeda1, Yurika Otoki1, Yusuke Ogura2,3, Shigefumi Kuwahara3, Kiyotaka Nakagawa1 1ÅìËÌÂ籡ÇÀ¡¦µ¡Ç½Ê¬»Ò²òÀϳء¢2ÅìÂ籡ÇÀ¡¦Íµ¡²½³Ø¡¢3ÅìËÌÂ籡ÇÀ¡¦À¸ÊªÍµ¡²½³Ø 1Food and Biodynamic Chemistry Laboratory, Tohoku Univ., 2Laboratory of Organic Chemistry, the University of Tokyo, 3Laboratory of Applied Bioorganic Chemistry, Tohoku Univ. 3G01-15 2021/03/20 09:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à G (-)-Sporothriolide¤ÎÁ´¹çÀ® Total synthesis of (-)-Sporothriolide ¡ûÌÚ¼ ¸÷Íè¡¢ÌÓÍø ÊþÀ¤¡¢º´Æ£ ½ÓÂÀϺ¡¢·¬¸¶ ½Åʸ ¡ûMIKU KIMURA, TOMOYO MOHRI, SYUNTARO SATO, SHIGEFUMI KUWAHARA ÅìËÌÂ籡ÇÀ Tohoku Univ. 3G01-16 2021/03/20 09:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à G QuorumsensingÁ˳²Êª¼Áaculene D¤ÎÁ´¹çÀ® Total synthesis of aculene D, a norsesquiterpene showing quorum sensing inhibitory activity ¡û²£Àî ÍÛ¸þ1¡¢ÀÐß· À¿Ìé2¡¢ã·Æ£ ¹îºÈ1¡¢·¬¸¶ ½Åʸ1¡¢±ÝËÜ ¸1 ¡ûHinata Yokokawa1, Seiya Ishizawa2, Katsuya Saito1, Shigehumi Kuwahara1, Masaru Enomoto1 1ÅìËÌÂç³Ø±¡ÇÀ¡¢2ÅìËÌÂç³ØÇÀ 1Graduate School of Agricultural Science, Tohoku University, 2Faculty of Agriculture, Tohoku UniversityFaculty of Agriculture, Tohoku University 3G03-12 2021/03/20 10:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à G Amphirionin-5¤ÎC17-C28¥æ¥Ë¥Ã¥È¤Î¹çÀ®¸¦µæ Synthetic Studies of C17-C28 Unit of Amphirionin-5 ¡û°ÂÇÜ Âç͵1¡¢¾®ÁÒ Í³»ñ2¡¢Æ£ÅÄ Ãéʸ2¡¢·¬¸¶ ½Åʸ1 ¡ûDaisuke ABE1, Yusuke OGURA2, Tadafumi FUJITA2, Shigefumi KUWAHARA1 1ÅìËÌÂ籡ÇÀ¡¢2ÅìÂ籡ÇÀ 1Tohoku. Univ., 2Tokyo. Univ. 3G03-13 2021/03/20 10:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à G 6-Hydroxyterrefuranone¤ÎÁ´¹çÀ®¤ÈΩÂβ½³Ø¤Î²òÌÀ Total synthesis and elucidation the stereochemistry of 6-Hydroxyterrefuranone ¡û²¬ ͪ²ð¡¢üⶶ ÏÂÚö¡¢·¬¸¶ ½Åʸ¡¢±ÝËÜ ¸ ¡ûYusuke OKA, Kazuki TAKAHASHI, Shigefumi KUWAHARA, Masaru ENOMOTO ÅìËÌÂ籡ÇÀ Grad. Sch. of Agric., Tohoku Univ. 3CS-01 2021/03/20 15:05 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à C À¸Êª³èÀ¥¸¥Ò¥É¥í-¦Â-¥¢¥¬¥í¥Õ¥é¥óÅ·Á³Êª¤Î¹çÀ®¸¦µæ¡§(–)-isocelorbicol ¤Î¹âΩÂÎÁªÂòŪ¹çÀ®¤«¤éŸ³«¤¹¤ëcelafolin B-1, B-2, B-3¤ÎÁ´¹çÀ® Stereocontrolled Total Synthesis of (¡Ý)-Isocelorbicol and Its Elaboration to Natural Dihydro-¦Â-agarofuran Esters ÌÓÍø ÊþÀ¤2¡¢¹â¶¶ Í´²ð2¡¢·¬¸¶ ½Åʸ2¡¢¡û¾®ÁÒ Í³»ñ1,2 Tomoyo Mohri2, Yusuke Takahashi2, Shigefumi Kuwahara2, ¡ûYusuke Ogura1,2 1ÅìÂ籡ÇÀÀ¸²Ê¡¢2ÅìËÌÂçÇÀ 1The Univ. Tokyo, 2Tohoku Univ. 3CS-05 2021/03/20 16:57 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à C ¥¹¥È¥í¥Õ¥¡¥¹¥¿¥ó¹ü³Ê¤òͤ¹¤ëÅ·Á³¥¹¥Æ¥í¥¤¥É²½¹çʪ¤Î¹çÀ®¸¦µæ Synthetic Studies on Strophastane-Type Natural Products ¡û·¬¸¶ ½Åʸ1¡¢º´Æ£ ½ÓÂÀϺ1¡¢Ê¡ÅÄ Íµµª1¡¢¾®ÁÒ Í³»ñ1¡¢ÜÞ Ô·Áê2 ¡ûShigefumi Kuwahara1, Shuntaro Sato1, Yuki Fukuda1, Yusuke Ogura1, Eunsang Kwon2 1ÅìËÌÂ籡ÇÀ¡¢2ÅìËÌÂ籡Íý 1Grad. Sch. Agric., Tohoku Univ., 2Grad. Sch. Sci., Tohoku. Univ. / 1 1 - 10 / 10 <<< 1 >>> / 1 1 - 10 / 10 <<< 1 >>>