New Photochemical Process in a Cryogenic Oxygen Matrix

低温氧基质中的新光化学过程

• 批准号: 02554021
• 负责人: AKASAKA Takeshi
• 金额: $ 4.16万
• 依托单位: University of Tsukuba
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for Developmental Scientific Research (B)
• 财政年份: 1990
• 资助国家: 日本
• 起止时间: 1990 至 1992
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-02554021/
• 关键词: Photochemistry; Cryogenic oxygen matrix; Photooxygenation; Sulfide; Nitrene; Silylene; Disilirane; Photochemical process; 酸素マトリックス; 酸素同位体; 酸素付加体; 光酸素化反応; ポリシラン; ジシラン; ケイ素-ケイ素α結合; ジシラシクロプロパン; パ-オキシシラノン; ジオキサシラシクロプロパン; アルゴンマトリックス; 接触電荷移動錯

This research projects mainly focused on the development of new photochemical oxidation processes in a cryogenic oxygen matrix. The following research results have been obtained.1. Charge-transfer photooxygenation of sulfides in a cryogenic oxygen matrix: IR spectroscopic observation of persulfoxides.2. Reaction of dimesitylsilylene in a cryogenic oxygen matrix: IR spectroscopic observation of a silylene-oxygen adduct.3. Photolysis of azides in a cryogenic oxygen matrix: formation of isocyanate from a ketenimine dioxetane intermediate.4. Spectroscopic studies on charge-transfer photooxygenation of disiliranes: open structure of a peroxide intermediate

该研究项目主要集中在低温氧气基质中新的光化学氧化过程的开发。取得了以下研究成果.硫化物在低温氧基质中的电荷转移光氧化：全亚砜的红外光谱观察.二均三甲苯硅烯在低温氧基质中的反应：硅烯-氧加合物的红外光谱观察.叠氮化物在低温氧基质中的光解：从烯酮亚胺二氧杂环丁烷中间体形成异氰酸酯.二硅烷的电荷转移光氧化反应的光谱研究：过氧化物中间体的开放结构

项目成果

T.AKASAKA: "Photochemical Formation of Peroxidic Intermediates and Their Structures in a Cryogenic Oxygen Matrix" Nippon Kagaku Kaishi. 1440-1444 (1989)

T.AKASAKA：“低温氧基质中过氧化中间体的光化学形成及其结构”Nippon Kagaku Kaishi。

T.Akasaka: "Photochemical Formation of Peroxidic Intermediates and Their Structures in a Cryogenic Oxygen Matrix" Nippon Kagaku Kaishi. 1440-1446 (1989)

T.Akasaka：“低温氧基质中过氧化中间体的光化学形成及其结构”Nippon Kagaku Kaishi。

T. Akasaka, A. Yabe, and W. Ando: "Charge-transfer Photooxygenation of Sulfides in a Cryogenic Oxygen Matrix: IR Sperctroscopic Observation of Persulfoxides" J. Am. Chem. Soc.109. 8085 (1987)

T. Akasaka、A. Yabe 和 W. Ando：“低温氧基质中硫化物的电荷转移光氧合：过亚砜的红外光谱观察”J. Am。

T.Akasaka,A.Yabe W.Ando: "“ChargeーTransfer Photooxygenation of Sulfides in a Cryogenic Oxygen Matrix: IR Spectroscopic Observation of Persulfoxides"" J.Am.Chem.Soc.109. 8085-8087 (1087)

T.Akasaka、A.Yabe W.Ando：“低温氧基质中硫化物的电荷转移光氧化：过亚砜的红外光谱观察”J.Am.Chem.Soc.109 (1087)。

S. Nagase, T. Kudo, T. Akasaka, and W. Ando: "Theoretical Study of a Silylene-Oxygen Adduct. Is a Silanone Oxide Structure (H2SiOO) Kinetically stable in the Singlet State?" Chem. Phys. Lett.163. 23 (1989)

S. Nagase、T. Kudo、T. Akasaka 和 W. Ando：“硅烯-氧加合物的理论研究。硅酮氧化物结构 (H2SiOO) 在单线态下动力学稳定吗？”