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Items: 1 to 20 of 77

1.

Synthesis of [8]Cycloparaphenylene-octacarboxylates via Rh-Catalyzed Stepwise Cross-Alkyne Cyclotrimerization.

Hayase N, Miyauchi Y, Aida Y, Sugiyama H, Uekusa H, Shibata Y, Tanaka K.

Org Lett. 2017 Jun 2;19(11):2993-2996. doi: 10.1021/acs.orglett.7b01231. Epub 2017 May 17.

PMID:
28513181
2.

Synthesis, Structures, and Photophysical Properties of Alternating Donor-Acceptor Cycloparaphenylenes.

Nishigaki S, Fukui M, Sugiyama H, Uekusa H, Kawauchi S, Shibata Y, Tanaka K.

Chemistry. 2017 May 29;23(30):7227-7231. doi: 10.1002/chem.201701547. Epub 2017 May 2.

PMID:
28402001
3.

Control of the reversibility during boronic ester formation: application to the construction of ferrocene dimers and trimers.

Ono K, Tohyama Y, Uchikura T, Kikuchi Y, Fujii K, Uekusa H, Iwasawa N.

Dalton Trans. 2017 Feb 14;46(7):2370-2376. doi: 10.1039/c6dt04845e.

PMID:
28139793
4.

Synthesis, Structure, and Photophysical/Chiroptical Properties of Benzopicene-Based π-Conjugated Molecules.

Murayama K, Shibata Y, Sugiyama H, Uekusa H, Tanaka K.

J Org Chem. 2017 Jan 20;82(2):1136-1144. doi: 10.1021/acs.joc.6b02757. Epub 2017 Jan 10.

PMID:
28035821
5.

Mechanisms for Improved Hygroscopicity of L-Arginine Valproate Revealed by X-Ray Single Crystal Structure Analysis.

Ito M, Nambu K, Sakon A, Uekusa H, Yonemochi E, Noguchi S, Terada K.

J Pharm Sci. 2017 Mar;106(3):859-865. doi: 10.1016/j.xphs.2016.11.010. Epub 2016 Dec 13.

PMID:
27986291
6.

Rh-Mediated Enantioselective Synthesis, Crystal Structures, and Photophysical/Chiroptical Properties of Phenanthrenol-Based [9]Helicene-like Molecules.

Yamano R, Hara J, Murayama K, Sugiyama H, Teraoka K, Uekusa H, Kawauchi S, Shibata Y, Tanaka K.

Org Lett. 2017 Jan 6;19(1):42-45. doi: 10.1021/acs.orglett.6b03279. Epub 2016 Dec 9.

PMID:
27935721
7.

The Design, Synthesis, and Evaluation of 1,5,7-Trisubstituted-3-Pyridyl-Xanthones for Use as Insecticides Starting from Pyripyropene A.

Fuse S, Matsumura K, Johmoto K, Uekusa H, Tanaka H, Hirose T, Sunazuka T, Ōmura S, Takahashi T.

Chemistry. 2016 Dec 19;22(51):18450-18455. doi: 10.1002/chem.201603980. Epub 2016 Nov 9.

PMID:
27862416
8.

Asymmetric Synthesis of Protected Cyclohexenylamines and Cyclohexenols by Rhodium-Catalyzed [2+2+2] Cycloaddition.

Masutomi K, Sugiyama H, Uekusa H, Shibata Y, Tanaka K.

Angew Chem Int Ed Engl. 2016 Dec 5;55(49):15373-15376. doi: 10.1002/anie.201608952. Epub 2016 Nov 10.

PMID:
27860088
9.

Crystal structure of olivetolic acid: a natural product from Cetrelia sanguinea (Schaer.).

Ismed F, Farhan A, Bakhtiar A, Zaini E, Nugraha YP, Dwichandra Putra O, Uekusa H.

Acta Crystallogr E Crystallogr Commun. 2016 Oct 18;72(Pt 11):1587-1589. eCollection 2016 Nov 1.

10.

Optical Activity and Optical Anisotropy in Photomechanical Crystals of Chiral Salicylidenephenylethylamines.

Takanabe A, Tanaka M, Johmoto K, Uekusa H, Mori T, Koshima H, Asahi T.

J Am Chem Soc. 2016 Nov 16;138(45):15066-15077. Epub 2016 Nov 7.

PMID:
27775356
11.

Oxidative Annulation of Arenecarboxylic and Acrylic Acids with Alkynes under Ambient Conditions Catalyzed by an Electron-Deficient Rhodium(III) Complex.

Kudo E, Shibata Y, Yamazaki M, Masutomi K, Miyauchi Y, Fukui M, Sugiyama H, Uekusa H, Satoh T, Miura M, Tanaka K.

Chemistry. 2016 Sep 26;22(40):14190-4. doi: 10.1002/chem.201603499. Epub 2016 Aug 17.

PMID:
27459131
12.

Rhodium(III)-Catalyzed Tandem [2+2+2] Annulation-Lactamization of Anilides with Two Alkynoates via Cleavage of Two Adjacent C-H or C-H/C-O bonds.

Fukui M, Shibata Y, Hoshino Y, Sugiyama H, Teraoka K, Uekusa H, Noguchi K, Tanaka K.

Chem Asian J. 2016 Aug 19;11(16):2260-4. doi: 10.1002/asia.201600943. Epub 2016 Aug 9.

PMID:
27412046
13.

Rhodium-Catalyzed Asymmetric [2 + 2 + 2] Cycloaddition of α,ω-Diynes with Unsymmetrical 1,2-Disubstituted Alkenes.

Aida Y, Sugiyama H, Uekusa H, Shibata Y, Tanaka K.

Org Lett. 2016 Jun 3;18(11):2672-5. doi: 10.1021/acs.orglett.6b01116. Epub 2016 May 23.

PMID:
27213217
14.

Gold-Catalyzed Enantioselective Synthesis, Crystal Structure, and Photophysical/Chiroptical Properties of Aza[10]helicenes.

Tanaka M, Shibata Y, Nakamura K, Teraoka K, Uekusa H, Nakazono K, Takata T, Tanaka K.

Chemistry. 2016 Jul 4;22(28):9537-41. doi: 10.1002/chem.201601622. Epub 2016 Jun 3.

PMID:
27128222
15.

Rhodium-Catalyzed Atroposelective [2 + 2 + 2] Cycloaddition of Ortho-Substituted Phenyl Diynes with Nitriles: Effect of Ortho Substituents on Regio- and Enantioselectivity.

Kashima K, Teraoka K, Uekusa H, Shibata Y, Tanaka K.

Org Lett. 2016 May 6;18(9):2170-3. doi: 10.1021/acs.orglett.6b00791. Epub 2016 Apr 13.

PMID:
27074498
16.

Concise Synthesis and Facile Nanotube Assembly of a Symmetrically Multifunctionalized Cycloparaphenylene.

Miyauchi Y, Johmoto K, Yasuda N, Uekusa H, Fujii S, Kiguchi M, Ito H, Itami K, Tanaka K.

Chemistry. 2015 Dec 21;21(52):18900-4. doi: 10.1002/chem.201504185. Epub 2015 Nov 16.

PMID:
26568418
17.

Crystalline state photochromism of 3-furylfulgides: impact of size and bond flexibility of the non-aromatic alkylidene group.

Hettiarachchi CV, Weerasekara RK, Uekusa H.

Acta Crystallogr B Struct Sci Cryst Eng Mater. 2015 Oct;71(Pt 5):535-42. doi: 10.1107/S2052520615015267. Epub 2015 Sep 30.

PMID:
26428403
18.

Directing/protecting-group-free synthesis of tetraaryl-substituted pyrazoles through four direct arylations on an unsubstituted pyrazole scaffold.

Fuse S, Morita T, Johmoto K, Uekusa H, Tanaka H.

Chemistry. 2015 Oct 5;21(41):14370-5. doi: 10.1002/chem.201502399. Epub 2015 Aug 21.

PMID:
26330168
19.

Sequential S(N)Ar Reaction/Suzuki-Miyaura Coupling/C-H Direct Arylations Approach for the Rapid Synthesis of Tetraaryl-Substituted Pyrazoles.

Morita T, Kobayashi D, Matsumura K, Johmoto K, Uekusa H, Fuse S, Takahashi T.

Chem Asian J. 2015 Aug;10(8):1626-30. doi: 10.1002/asia.201500362. Epub 2015 Jun 19.

PMID:
26033631
20.

Asymmetric Total Synthesis of ent-Pyripyropene A.

Fuse S, Ikebe A, Oosumi K, Karasawa T, Matsumura K, Izumikawa M, Johmoto K, Uekusa H, Shin-ya K, Doi T, Takahashi T.

Chemistry. 2015 Jun 22;21(26):9454-60. doi: 10.1002/chem.201500703. Epub 2015 May 26.

PMID:
26014374

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