Natural Product Chemistry Lab
Department of Applied Chemistry Faculty of Engineering, Osaka Institute of Technology
Original Papers
If you would like to see the original paper, please request it from ResearchGate.
32
One-Pot Conversion of Benzyl Alcohols to N-Protected Anilines and Alkyl Alcohols to Carbamoyl Azides
Kobayashi, S.* Yamaguchi, R.; Yamamoto, F.; Komori, J.; Sakamoto, H. Kasashima, T.; Adriaenssens, L.; Lear, M. J.*
Eur. J. Org. Chem. 2023, e202300786. DOI: 10.1002/ejoc.202300786
31
Total Synthesis of Geranyl-Resorcinols Isolated from Mushrooms of GenusHericium
Kobayashi, S.;*
Synthesis 2023, 55, 417-432. DOI: 10.1055/a-1944-9623
(This paper was selected for the cover graphic.)
30
Potential Degradation of 4-Methyltetrahydropyran (4-MeTHP) under Oxidation Conditions
Kobayashi, S.;* Tamura, T.
Asian J. Org. Chem. 2021, 10 (10), 2675-2681. DOI: 10.1002/ajoc.202100441
(The art of this paper was selected as a Cover Feature)
29
Cyclopentyl methyl ether (CPME) and 4-methyltetrahydropyran (4-MeTHP): Basic chemical properties and applications as next generation reaction solvents
Kobayashi, S.*
J. Synth. Org. Chem. Jpn 2021 , 79 (6), 547-557. (in Japanese) DOI: 10.5059 / yukigoseikyokaishi.79.547
28
Total Synthesis, Structure Revision and Neuroprotective Effect of Hericenones C–H and Their Derivatives
Kobayashi, S .; * Tamura, T .; Koshishiba, M .; Yasumoto, T .; Shimizu, S .; Kintaka, T .; Nagai, K.
J. Org. Chem. 2021 , 86 (3), 2602-2620. DOI: 10.1021 / acs.joc.0c02681
27
Stereocontrolled Total Synthesis of (+)-Isolaurenidificin and (–)-Bromlaurenidificin
Kobayashi, S .; * Hori, Y .; Yoneyama, R .; Tamura, T .; Masuyama, A.
J. Org. Chem . 2019 , 84 (23), 15549-15556. DOI: 10.1021 / acs.joc.9b02532
26
4-Methyltetrahydropyran (4-MeTHP): Application as an Organic Reaction Solvent
Kobayashi, S .; * Tamura, T .; Yoshimoto, Y .; Kawakami, T .; Masuyama, A.
Chem. Asian J. 2019 , 14 (21), 3921-3937. DOI: 10.1002 / asia.201901169
(This paper was selected for a special collection celebrating 100th Annual Meeting of CSJ)
25
Total syntheses and endoplasmic reticulum stress suppressive activities of hericenes A−C and their derivatives
Kobayashi, S .; * Hamada, Y .; Yasumoto, T .; Hashino, Y .; Masuyama, A .; Nagai, K. *
Tetrahedron Lett . 2018 , 59 (18), 1733-1736. DOI: 10.1016 / j.tetlet.2018.03.065
24
Syntheses of (−)-Tripterifordin and (−)-Neotripterifordin from Stevioside
Kobayashi, S .; * Shibukawa, K .; Hamada, Y .; Kuruma, T .; Kawabata, A .; Masuyama, A.
J. Org. Chem . 2018 , 83 (3), 1606-1613. DOI: 10.1021 / acs.joc.7b02916
23
Grignard Reactions in Cyclopentyl Methyl Ether (CPME)
Kobayashi, S .; * Shibukawa, K .; Miyaguchi, Y .; Masuyama, A.
Asian J. Org. Chem . 2016 , 5 (5), 636-645. DOI: 10.1002 / ajoc.201600059
(Most Accessed 07/2020 to 06/2021)
22
Stereocontrolled Synthesis of a Possible Stereoisomer of Laurenidificin and a Formal Total Synthesis of (+)-Aplysiallene Featuring a Stereospecific Ring Contraction
Kobayashi, S .; * Yokoi, T .; Inoue, T .; Hori, Y .; Saka, T .; Shimomura, T .; Masuyama, A.
J. Org. Chem . 2016 , 81 (4), 1484-1498. DOI: 10.1021 / acs.joc.5b02595
21
Divergent Total Synthesis of Bioactive Molecules Derived from the Fruiting Bodies of Hericium erinaceum
Kobayashi, S.*
J. Synth. Org. Chem. Jpn 2015 , 73 (2), 131-139. (in Japanese)
20
Divergent Synthesis of Bioactive Resorcinols Isolated from the Fruiting Bodies of Hericium erinaceum: Total Syntheses of Hericenones A, B and I, Hericenols BD, and Erinacerins A and B
Kobayashi, S .; * Tamanoi, H .; Hasegawa, Y .; Segawa, Y .; Masuyama, A.
J. Org. Chem . 2014 , 79 (11), 5227-5238. DOI: 10.1021 / jo500795z
19
Evaluation of Cyclopentyl Methyl Ether (CPME) as a Solvent for Radical Reactions
Kobayashi, S .; * Kuroda, H .; Ohtsuka, Y .; Kashihara, T .; Masuyama, A .; Watanabe, K.
Tetrahedron 2013 , 69 (10), 2251-2259. DOI: 10.1016 / j.tet.2013.01.030
18
Total Synthesis and Structural Revision of Hericerin
Kobayashi, S .; * Inoue, T .; Ando, A .; Tamanoi, H .; Ryu, I .; Masuyama, A.
J. Org. Chem . 2012 , 77 (13), 5819-5822. DOI: 10.1021 / jo300719m
17
Rapid Access to 6-Bromo-5,7-dihydroxyphthalide 5-Methyl Ether by a CuBr2-Mediated Multi-Step Reaction. Concise Total Syntheses of Hericenone J and 5'-Deoxohericenone C (Hericene A)
Kobayashi, S .; * Ando, A .; Kuroda, H .; Ejima, S .; Masuyama, A .; Ryu, I.
Tetrahedron 2011 , 67 (47), 9087-9092. DOI: 10.1016 / j.tet.2011.09.104
16
Stereocontrolled Synthesis of Substituted Bicyclic Ethers through Oxy-Favorskii Rearrangement. Total Synthesis of (±)-Communiol E
Kobayashi, S .; * Kinoshita, T .; Kawamoto, T .; Wada, M .; Kuroda, H .; Masuyama, A .; Ryu, I.
J. Org. Chem . 2011 , 76 (17), 7096-7103. DOI: 10.1021 / jo201064h
(This article was featured in Synfacts 2011 , 11 , 1160.)
15
Black Light Induced Radical Hydroxymethylation of Alkyl Iodides with Atmospheric CO in the Presence of Tetrabutylammonium Borohydride
Kobayashi, S .; Kawamoto, T .; Uehara, S .; Fukuyama, T .; Ryu, I. *
Org. Lett . 2010 , 12 (7), 1548-1551. DOI: 10.1021 / ol1002847
14
Novel Radical Cyclization Method Accompanied by Elimination of Hydrazyl Radical
Kobayashi, S .; Hirao, H .; Kawauchi, T .; Ryu, I. *
Heterocycles 2010 , 80 (2), 879-885. DOI: 10.3987 / COM-09-S (S) 115
13
Organocatalytic Enantioselective Synthesis of Nitrogen-Substituted Dihydropyran-2-one, A Key Synthetic Intermediate of 1β-Methylcarbapenems
Kobayashi, S .; * Uehara, H .; Kinoshita, T .; Sudo, T .; Ryu, I.
Org. Lett . 2009 , 11 (17), 3934-3937. DOI: 10.1021 / ol901544q
12
Enantioselective Synthesis of the Fully Functionalized ABC ring of Zoanthenol
Sugano, N .; Koizumi, Y .; Hirai, G .; Oguri, H .; Kobayashi, S .; Yamashita, S .; Hirama, M. *
Chem. Asian J. 2008 , 3 (8-9), 1549-1557. DOI: 10.1002 / asia.200800079
11
Construction of the CDE-Ring Framework of Erinacine E through Pummerer-type Cyclization
Kobayashi, S .; * Ishii, A .; Toyota, M.
Synlett 2008 , (7), 1086-1090. DOI: 10.1055 / s-2008-1042922
10
Synthesis of trans -Fused Tetrahydrooxepins: Stereoselective Allylation of Sulfur or Fluoro-substituted Tetrahydrooxepins
Kobayashi, S .; * Hori, M .; Hirama, M.
Carbohydr. Res . 2008 , 343 (3), 443-452. DOI: 10.1016 / j.carres. 2007.11.018
09
Radical chain reactions using THP as a solvent
Yasuda, H .; * Uenoyama, Y .; Nobuta, O .; Kobayashi, S .; Ryu, I. *
Tetrahedron Lett . 2008 , 49 (2), 367-370. DOI: 10.1016 / j.tetlet. 2007.11.039
08
Formal Total Synthesis of Neocarzinostatin Chromophore
Kobayashi, S .; * Hori, M .; Wang, GX; Hirama, M. *
J. Org. Chem . 2006 , 71 (2), 636-644. DOI: 10.1021 / jo052031o
07
Stereocontrolled Synthesis of the ABCDE Ring Moiety of Ciguatoxin CTX3C
Kobayashi, S .; Takahashi, Y .; Komano, K .; Alizadeh, BH, Kawada, Y .; Oishi, T .; Tanaka, S .; Ogasawara, Y .; Sasaki, S .; Hirama, M. *
Tetrahedron 2004 , 60 (38), 8375-8396. DOI: 10.1016 / j.tet.2004.07.010
06
Total Synthesisof 9-Membered Enediyne Antibiotic N1999-A2: Absolute Stereochemistry and DNA Cleavage
Kobayashi, S.; * Hirama, M. *
J. Synth. Org. Chem. Jpn 2004 , 62 (3), 184-193. (in Japanese)
05
Synthesis of the Fully Functionalized ABCDE Ring Moiety of Ciguatoxin
Kobayashi, S .; Alizadeh, BH; Sasaki, S .; Oguri, H .; Hirama, M. *
Org. Lett. 2004 , 6 (5), 751-754. DOI: 10.1021 / ol0364475
04
Diastereoselective Additions of Ethynyl Grignard Reagent to Erythrulose Derivatives
Kobayashi, S .; Das, P .; Wang, GX; Mita, T .; Lear, MJ; Hirama, M. *
Chem. Lett . 2002 , (3), 300-301. DOI: 10.1246 / cl.2002.300
03
The First Total Synthesis of N1999-A2: Absolute Stereochemistry and Stereochemical Implications into DNA Cleavage
Kobayashi, S .; Ashizawa, S .; Takahashi, Y .; Sugiura, Y .; Nagaoka, M .; Lear, MJ; Hirama, M. *
J. Am Chem. Soc . 2001 , 123 (45), 11294-11295. DOI: 10.1021 / ja003982g
02
Investigation of the Total Synthesis of N1999-A2: Implication of Stereochemistry
Kobayashi, S .; Reddy, RS; Sugiura, Y .; Sasaki, D .; Miyagawa, N .; Hirama, M. *
J. Am Chem. Soc . 2001 , 123 (12), 2887-2888. DOI: 10.1021 / ja011779v
01
Palladium-Catalyzed Coupling of Alkenyl Iodides with Ethynyl Oxiranes: Synthesis of Epoxy Enediyne Core Intermediates Related to Neocarzinostatin Chromophore
Reddy, RS; Iguchi, S .; Kobayashi, S .; Hirama, M. *
Tetrahedron Lett . 1996 , 37 (52), 9335-9336. DOI: 10.1016 / S0040-4039 (97) 82957-7
Others
03
Stereocontrolled total synthesis and structure determination of brominated natural products isolated from red algae
Kobayashi, S.*
AgriBio 2024, 8 (9), 752-754. ISBN: 01327-08
02
Development of suppressive agents against endoplasmic reticulum stress-dependent neuronal cell death
Kobayashi, S.*
The Cell 2022, 54 (4), 226-228. ISBN: 17601-04
01
Development of neuroprotective agents effective for prevention and improvement of cognitive disorder
Kobayashi, S.*
AgriBio 2021, 5 (12), 1055-1058. ISBN: 01327-11