Synthesis of α-Arylthioalkyl Esters: The Addition Reactions of Vinyl Esters with Arylthiols Catalyzed by Lipase
摘要:
Abstractα‐Arylthioalkyl esters can be prepared by the addition reactions of vinyl esters with arylthiols in the presence of Pseudomonas lipase (PSL) as catalyst. In the toluene, the reaction mixtures were stirred at 60 °C for three days, the chemical yields up to 85% were obtained.
Competitive reactivity as a probe for reaction coordinates in gas-phase ion-molecule chemistry
摘要:
Using the method of competitive reactivity of two functional groups in the same molecule, anionic elimination reactions show considerable kinetic selectivity for small differences in leaving group thermochemistry, in structures of the general type YCH(2)CH(2)CH(2)Z, where Y and Z are good anionic leaving groups. (C) 1997 by John Wiley & Sons, Ltd.
AROMATIC AMINE COMPOUND, CURING AGENT FOR EPOXY COMPOUND, CURABLE COMPOSITION, CURED PRODUCT, METHOD FOR PRODUCING CURED PRODUCT, AND METHOD FOR PRODUCING AROMATIC AMINE COMPOUND
申请人:TOKYO OHKA KOGYO CO., LTD.
公开号:US20210130284A1
公开(公告)日:2021-05-06
An aromatic amine compound capable of satisfactorily forming a cured product having exceptional alkali resistance by reaction with an epoxy compound; a curing agent for an epoxy compound, the curing agent including the aromatic amine compound; a curable composition including the curing agent for an epoxy compound; a cured product of the curable composition; a method for producing the cured product; and a method for producing the abovementioned aromatic amine compound. The aromatic amine compound has a structure such that a specific position in a central skeleton comprising a fused ring such as a fluorene ring is substituted with a side-chain group including two aromatic groups linked by a flexible bond such as an amide bond, at least one amino group is bonded to the end of the side-chain group, and the structure has no hydroxyl groups.
[EN] LIGHT HARVESTING ARRAY<br/>[FR] RÉSEAU COLLECTEUR DE LUMIÈRE
申请人:FLUROSOL IND PTY LTD
公开号:WO2015024064A1
公开(公告)日:2015-02-26
The invention relates to a light harvesting array or dye comprising an acceptor linked to a donor, wherein at least one of the acceptor or the donor is an oligomeric unit comprising a first optionally substituted rylene linked via a linker group to a second optionally substituted rylene, the first optionally substituted rylene is linked to the acceptor or the donor and the second optionally substituted rylene is capable of energy transfer to at least one of the first optionally substituted rylene, the acceptor or the donor. The invention also relates to compounds which may be used as light harvesting arrays, methods for their manufacture, and devices and materials comprising the light harvesting array or dye, for example, chromophoric materials, light guides, photobioreactors, photoluminescent algae systems, photodetectors, photovoltaic devices and luminescent/fluorescent solar concentrators.
[EN] PROCESSES AND INTERMEDIATES FOR PREPARING MCL1 INHIBITORS<br/>[FR] PROCÉDÉS ET INTERMÉDIAIRES POUR LA PRÉPARATION D'INHIBITEURS DE MCL1
申请人:GILEAD SCIENCES INC
公开号:WO2021108254A1
公开(公告)日:2021-06-03
The present disclosure provides methods for preparing MCL1 inhibitors or a salt thereof and related key intermediates.
本公开提供了制备MCL1抑制剂或其盐及相关关键中间体的方法。
NITRILEOXIDE COMPOUND
申请人:DAIKIN INDUSTRIES, LTD.
公开号:US20180050983A1
公开(公告)日:2018-02-22
The present invention provides a compound of the formula (I):
wherein, R
1
is a hydrogen atom or a hydrocarbon group; R
2
is —R
4
—R
5
; R
3
is —R
4
—R
5
or —R
4
—R
6
; R
4
is a divalent organic group; R
5
is OH, SH, COOH or NHR
9
; R
9
is a hydrogen atom or an alkyl group having 1-6 carbon atoms; and R
6
is a hydrogen atom or an alkyl group having 1-6 carbon atoms.
ORGANIC COMPOUND, THREE-DIMENSIONAL ORGANIC FRAMEWORK FORMED BY USING ORGANIC COMPOUND, SEPARATION SIEVE AND OPTICAL LAYER, WHICH COMPRISE ORGANIC FRAMEWORK, AND OPTICAL DEVICE COMPRISING OPTICAL LAYER AS OPTICAL AMPLIFICATION LAYER
申请人:INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
公开号:US20190031586A1
公开(公告)日:2019-01-31
An organic compound, a three-dimensional organic structure formed by using the organic compound, a separation sieve and an optical layer having the organic structure, and an optical device having the optical layer as an optical amplification layer are provided. The organic structure includes a plurality of organic molecules self-assembled by non-covalent bonding. Each of the unit organic molecules has an aromatic ring, a first pair of substituents being connected to immediately adjacent positions of substitutable positions of the aromatic ring, and a second pair of substituents being connected to immediately adjacent positions of remaining substitutable positions of the aromatic ring. The unit organic molecules are self-assembled by van der Waals interaction, London dispersion interaction or hydrogen bonding between the first and the second pairs of the substituents and by pi-pi interactions between the aromatic rings.