Transition-metal-free, ambient-pressure carbonylative cross-coupling reactions of aryl halides with potassium aryltrifluoroborates
作者:Fengli Jin、Wei Han
DOI:10.1039/c5cc01968k
日期:——
We disclose an unprecedented transition-metal-free carbonylative cross coupling of arylhalides with potassium aryl trifluoroborates even at atmospheric pressure of carbon monoxide. This protocol is efficient, operationally simple, and shows...
Dem'yanovich; Shishkina; Borisenko, Russian Journal of Organic Chemistry, 2000, vol. 36, # 8, p. 1168 - 1172
作者:Dem'yanovich、Shishkina、Borisenko
DOI:——
日期:——
New chiral ligands: 1,4-diols prepared from (S)-1-phenylethanol
作者:I. N. Shishkina、E. Yu. Sokolovskaya、K. A. Potekhin、Yu. V. Nelyubina、R. K. Askerov、V. M. Dem’yanovich
DOI:10.1134/s1070428010090125
日期:2010.9
The stereochemistry of condensation of dilithiated 1-phenylethanol with various carbonyl compounds was investigated. In most cases the reaction proceeds nonstreoselectively, and only in the condensation with PhCOBu-t and 2,4-(MeO)(2)C(6)H(3)COPh only one of the diastereomeric diols prevailed. It was shown by XRD analysis that in the prevailing diastereomeric diol the newly formed chiral carbinol center possessed the same configuration as the initial alcohol. The synthesized diols form homochiral dimers in the crystal lattice.
PHOTOSENSITIVE COLORING COMPOSITION AND METHOD OF MANUFACTURING OPTICAL FILTER
申请人:FUJIFILM Corporation
公开号:US20200225576A1
公开(公告)日:2020-07-16
Provided is a photosensitive coloring composition with which a pixel having excellent adhesiveness with a support and excellent rectangularity can be formed. In addition, provided is also a method of manufacturing an optical filter including a pixel having excellent adhesiveness with a support and excellent rectangularity. This photosensitive coloring composition is a photosensitive coloring composition for exposure to light having a wavelength of 300 nm or shorter, the photosensitive coloring composition including a coloring material and a curable compound. In a case where a film having a thickness of 0.5 μm after drying is formed using the photosensitive coloring composition, an optical density of the above-described film with respect to light having a wavelength of 248 nm is 1.6 or higher. It is preferable that a content of the coloring material is 50 mass % or higher with respect to a total solid content of the photosensitive coloring composition.
PHOTOSENSITIVE COMPOSITION
申请人:FUJIFILM Corporation
公开号:US20200392344A1
公开(公告)日:2020-12-17
Provided is a photosensitive composition including a radically polymerizable compound, a photoradical polymerization initiator, and at least one selected from a chain transfer agent or a radical trapping agent.