Rational Synthesis of Antiaromatic 5, 15‐Dioxaporphyrin and Oxidation into β, β‐Linked Dimers

A Nishiyama, M Fukuda, S Mori… - Angewandte …, 2018 - Wiley Online Library
5,15‐Dioxaporphyrin was synthesized for the first time by a nucleophilic aromatic substitution
reaction of a nickel bis(α,α′‐dibromodipyrrin) complex with benzaldoxime, followed by an …

Oxidation of 5, 15‐Dioxaporphyrin: Its Generality and Novelty as an Oxaporphyrin Analogue

J Hao, A Nishiyama, S Mori, K Furukawa… - Angewandte …, 2023 - Wiley Online Library
5,15‐Dioxaporphyrin (DOP) is a novel meso‐oxaporphyrin analogue and exhibits unique
20π‐antiaromaticity, unlike its mother congener of 18π‐aromatic 5‐oxaporphyrin, commonly …

Oxidative nitration reaction of antiaromatic 5, 15-dioxaporphyrin

A Nishiyama, Y Tanaka, S Mori, H Furuta… - Journal of Porphyrins …, 2020 - World Scientific
Upon oxidation of 20 π -electron antiaromatic 5,15-dioxaporphyrin (DOP) using nitrosonium
ions as oxidants, a tetrakis- β -nitrated compound was formed instead of the expected 18 π -…

Cytomegalovirus infection during immunosuppressive therapy for diffuse parenchymal lung disease

…, K Tachibana, K Tsuyuguchi, A Nishiyama… - …, 2013 - Wiley Online Library
Background and objective: Cytomegalovirus (CMV) infection is a life‐threatening condition
in patients with diffuse parenchymal lung diseases (DPLDs), who are receiving …

Ring-opening of 5, 15-dioxaporphyrin into 1, 9-diaryldipyrrin by a reaction with Grignard reagents

J Hao, A Nishiyama, S Mori, H Furuta… - Journal of Porphyrins …, 2023 - World Scientific
A ring-opening of nickel 10,20-dimesityl-5,15-dioxaporphyrin (NiDOP) proceeded in a reaction
with aryl Grignard reagents to afford 1,9-diaryldipyrrins instead of demetallation reaction …

Multidisciplinary assessment of effects, safety and procedure of whole lung lavage for 8 patients with autoimmune pulmonary alveolar proteinosis

C Sugimoto, T Arai, A Nishiyama, Y Inoue… - Nihon Kokyuki Gakkai …, 2011 - europepmc.org
We treated 8 cases of autoimmune pulmonary alveolar proteinosis (APAP) with whole lung
lavage (WLL) in our hospital and evaluated the disease severity of APAP before and after …

A case of tuberculosis pleuritis developing contralateral pleural effusion during anti-tuberculosis chemotherapy, falling into chronic respiratory failure

…, H Fujimoto, M Ohata, H Itoh, A Nishiyama… - Kekkaku …, 2002 - jstage.jst.go.jp
症例は 74 歳男性. 微熱を伴う右胸水貯留にて発症. 喀痰や胸水の培養では結核菌陰性であったが
, 胸膜生検の培養にて結核菌を認めた. 治療は, イソニアジド (INH) 300mg/日, リファンピシン (RFP…

First Rational Synthesis of Antiaromatic 5, 15‐Dioxaporphyrin and Its β, β‐Linked Dimer Formation upon Oxidation

A Nishiyama, M Fukuda, S Mori, K Furukawa… - Angewandte Chemie …, 2018 - duo.uio.no
5,15‐Dioxaporphyrin was synthesized for the first time by a nucleophilic aromatic substitution
reaction of a nickel bis(α,α′‐dibromodipyrrin) complex with benzaldoxime, followed by an …

A study on CORBA applications for sequence control in Ada95 and Java

A Nishiyama, K Miyoshi, T Hikita… - IEEE 2002 28th …, 2002 - ieeexplore.ieee.org
This paper studies the implementations and the performance measurements of a real-time
system as CORBA application with Ada95 and Java. As an example of real-time systems, a …

Electrochemical impedance spectroscopy study on electrodeposition of chromium in Sargent bath

M ITAGAKI, A NISHIYAMA… - Journal of The Surface …, 2000 - jstage.jst.go.jp
The mechanism of electrodeposition of Cr in a Sargent bath was investigated with
electrochemical impedance spectroscopy (EIS). Cr (VI) Sol is reduced to Cr via two reaction …