125366-78-1Relevant academic research and scientific papers
Exo-functionalized shape-persistent [2+3] cage compounds: Influence of molecular rigidity on formation and permanent porosity
Schneider, Markus W.,Oppel, Iris M.,Mastalerz, Michael
, p. 4156 - 4160 (2012)
Exo-functionalized [2+3] cage compounds were synthesized by using two different bissalicylaldehydes as molecular precursors in the reaction with triptycene triamine to study the influence of the rigidity of the molecular structure of [2+3] cages on their
The double oxa-Michael-aldol condensation: Straightforward access to dimeric tetrahydroxanthenones
Nising, Carl Friedrich,Friedrich, Anne,Br?se, Stefan
, p. 2987 - 2990 (2007)
Symmetrical dimeric tetrahydroxanthenones can be obtained in a single step starting from dimeric salicylic aldehydes and cyclohexenones employing a double oxa-Michael-aldol condensation. Georg Thieme Verlag Stuttgart.
Syntheses of 2,2′-bibenzo[7]annulenes by double Au-catalyzed sequential activation of propargylic carboxylates
Lee, Young Ju,Heo, Hoon Gu,Oh, Chang Ho
, p. 6113 - 6117 (2016)
We previously reported a novel Au-catalyzed sequential activation of two different propargyl carboxylates to 6-methylene-6H-benzo[7]annulene-5,8-diyl dicarboxylates. This reaction has been extended to syntheses of highly functionalized 2,2′-bibenzo[7]annulenes with four biphenyls bearing two sets of different propargyl carboxylates.
Rapid synthesis of novel and known coumarin-3-carboxylic acids using stannous chloride dihydrate under solvent-free conditions
Karami, Bahador,Farahi, Mahnaz,Khodabakhshi, Saeed
, p. 455 - 460 (2012)
Various coumarin-3-carboxylic acid (=2-oxo-2H-1-benzopyran-3-carboxylic acid; CcaH) derivatives have been synthesized in good yields using catalytic amounts of SnCl2·2 H2O under solvent-free conditions. This inexpensive, nontoxic, and readily available catalytic system (10 mol-%) efficiently catalyzes the Knoevenagel condensation and intramolecular cyclization of various 2-hydroxybenzaldehydes or acetophenones with Meldrum's acid. High product yields, use of inexpensive and safe catalyst, and solvent-free conditions display both economic and environmental advantages. Copyright
COLORANT COMPOSITION, PHOTOSENSITIVE RESIN COMPOSITION, PHOTO RESIST, COLOR FILTER, AND DISPLAY DEVICE
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Paragraph 0220; 0221; 0225; 0226, (2020/08/14)
The color material composition of claim 1, wherein the compound is represented by the following formula. A photosensitive material, a color filter and a display device are provided. (by machine translation)
COLORANT COMPOSITION, PHOTOSENSITIVE RESIN COMPOSITION, PHOTO RESIST, COLOR FILTER, AND DISPLAY DEVICE
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Paragraph 0198; 0199; 0203-0204, (2020/10/09)
The present invention relates to a color material composition comprising a polymer including a unit represented by chemical formula 1, to a photosensitive resin composition comprising the same, to a photosensitive material, to a color filter, and to a dis
The polymerizable liquid crystal compound, the polymerizable composition, polymer, a phase difference film and its manufacturing method, a laminate for transfer, optical member and method of manufacturing same, and display device
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Paragraph 0226; 0232, (2019/03/26)
A polymerizable liquid crystal compound which is represented by general formula (1). (In general formula (1), the symbols are as defined in the description.)
Synthesis and characterization of linear and macrocyclic ligands with multiple hemisalen pockets
Guieu, Samuel
, p. 3177 - 3186 (2012/11/07)
Procedures for the convenient preparation of new ligands possessing multiple metal binding sites are presented. Among those, a Schiff base macrocycle exhibiting three outward hemisalen pockets was synthesized using a one-pot reduction/condensation reactio
Synthesis of tri-and disalicylaldehydes and their chiral schiff base compounds
Liu, Hai-Bin,Wang, Mei,Wang, Ying,Wang, Lin,Sun, Li-Cheng
experimental part, p. 1074 - 1081 (2010/05/18)
A suitable procedure for convenient preparation of 1,3,5-tris(4-hydroxy-5- formylphenyl)benzene (6) was exploited via 5-bromosalicylaldehyde as starting reactant. Among the obtained products, compound 6, 4-methoxy-3- formylphenylboronic acid (9), 1,3,5-tris(4-methoxy-5-formylphenyl)benzene (10), and 4-methoxy-4'-hydroxyl-3,3'-diformyl-1,1'-diphenyl (11) had not been reported previously. Two new chiral Schiff base ligands, L1 and L2, were obtained from the tri-or disalicylaldehydes.
Synthesis of spiropyrans and merocyanine dyes based on 1-benzothieno[3,2-b] pyrrole
Shimkin,Shirinian,Mailyan,Krayushkin
scheme or table, p. 380 - 386 (2010/07/09)
A convenient method was developed for the synthesis of photochromic spiropyrans and merocyanine dyes of the 1-benzothieno[3,2-b]pyrroline series based on the conventional condensation of the analog of Fischer's salt, viz., 1,2,3,3-tetramethyl-3H-[1]benzot
