Masataka Umetani

发表

Single- and double-helices of α,α'-dibenzylaminotripyrrin: solution and solid state studies.

A. Osuka, G. Pantoș, Kento Ueta, 2021, Chemical communications.

Conjugated double helices via self-dimerization of α,α′-dianilinotripyrrins †Electronic supplementary information (ESI) available: CCDC 1849984, 1849988, 1849990–1849996, 1850011–1850013, 1850022 and 1850026. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c8sc02

A. Osuka, Masataka Umetani, Takayuki Tanaka, 2018, Chemical science.

Synthesis of Di-peri-dinaphthoporphyrins by PtCl2 -Mediated Cyclization of Quinodimethane-type Porphyrins.

Dongho Kim, A. Osuka, Masataka Umetani, 2016, Angewandte Chemie.

Double helices of dissymmetrical α,α'-disubstituted tripyrrins.

A. Osuka, Masataka Umetani, Takayuki Tanaka, 2023, Organic & biomolecular chemistry.

Double Ring Expansion from an Aromatic [18]Porphyrin(1.1.1.1) to an Antiaromatic [20]Porphyrin(2.1.2.1).

Dongho Kim, A. Osuka, Masataka Umetani, 2016, Angewandte Chemie.

Synthesis and antiaromatic character of alkyl-substituted di-peri-dinaphthoporphyrin Ni(II) complex

A. Osuka, Masataka Umetani, Takayuki Tanaka, 2017 .

5,20-Diheterohexaphyrins: metal-template-free synthesis and aromaticity switching.

A. Osuka, Dongho Kim, Masataka Umetani, 2019, Chemical communications.

Rational Synthesis of 5,10-Diazaporphyrins via Nucleophilic Substitution Reactions of α,α'-Dibromotripyrrin and Dihydrogenation to Give 5,10-Diazachlorins.

A. Osuka, Dongho Kim, Masataka Umetani, 2020, The Journal of organic chemistry.

Substituent Effects at the 5,10-Positions of Dianilinotripyrrins on Their Dimerization Themodynamics.

Kento Ueta, Masataka Umetani, Takayuki Tanaka, 2022, Chemistry, an Asian journal.

Synthesis of azabenziporphyrinoids by SN Ar reactions

A. Osuka, Masataka Umetani, Takayuki Tanaka, 2020 .