Bardin, V. V.’s team published research in Zhurnal Obshchei Khimii in 62 | CAS: 1206-46-8

Zhurnal Obshchei Khimii published new progress about 1206-46-8. 1206-46-8 belongs to catalysis-chemistry, auxiliary class Organic Silicones, name is Trimethyl(perfluorophenyl)silane, and the molecular formula is C9H9F5Si, Formula: C9H9F5Si.

Bardin, V. V. published the artcileReaction of polyfluoroaromatic compounds with electrophilic agents in the presence of tris(dialkylamino)phosphine. I. Synthesis of trialkylsilyl(germyl, stannyl or plumbyl)polyfluorobenzenes, Formula: C9H9F5Si, the publication is Zhurnal Obshchei Khimii (1992), 62(10), 2342-9, database is CAplus.

In the presence of an equimolar amount of P(NEt2)3, polyfluorophenyl bromides react with alkylhalosilanes, -germanes, -stannanes, and -plumbanes to give the corresponding phenyl(alkyl) derivatives of these elements plus a phosphonium salt. Electron-donating groups in the 4-position of the polyfluorophenyl bromide slow the reaction, whereas electron-accepting groups accelerate it.

Zhurnal Obshchei Khimii published new progress about 1206-46-8. 1206-46-8 belongs to catalysis-chemistry, auxiliary class Organic Silicones, name is Trimethyl(perfluorophenyl)silane, and the molecular formula is C9H9F5Si, Formula: C9H9F5Si.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia

Bardin, V. V.’s team published research in Journal of Fluorine Chemistry in 53 | CAS: 1206-46-8

Journal of Fluorine Chemistry published new progress about 1206-46-8. 1206-46-8 belongs to catalysis-chemistry, auxiliary class Organic Silicones, name is Trimethyl(perfluorophenyl)silane, and the molecular formula is C9H9F5Si, Safety of Trimethyl(perfluorophenyl)silane.

Bardin, V. V. published the artcileReactions of polyfluoroaryl bromides and iodides with C-, Si-, Ge-, Sn- and Pb-electrophiles and tris(dialkylamino)phosphines, Safety of Trimethyl(perfluorophenyl)silane, the publication is Journal of Fluorine Chemistry (1991), 53(2), 213-31, database is CAplus.

The reactions of RBr (R = polyfluoroaryl, e.g., C6F5) or RI with P(NEt2)3 and R13MX (R1 = alkyl; M = Si, Ge, Sn, Pb; X = Cl, Br) gave RMR13. Reactions of C6F5Br with P(NEt2)3 and C electrophiles [MeI, C6F5CF3 and (CF3)2C:CFC2F5] gave pentafluorophenylation products.

Journal of Fluorine Chemistry published new progress about 1206-46-8. 1206-46-8 belongs to catalysis-chemistry, auxiliary class Organic Silicones, name is Trimethyl(perfluorophenyl)silane, and the molecular formula is C9H9F5Si, Safety of Trimethyl(perfluorophenyl)silane.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia

Bardin, V. V.’s team published research in Sibirskii Khimicheskii Zhurnal in | CAS: 1206-46-8

Sibirskii Khimicheskii Zhurnal published new progress about 1206-46-8. 1206-46-8 belongs to catalysis-chemistry, auxiliary class Organic Silicones, name is Trimethyl(perfluorophenyl)silane, and the molecular formula is C9H9F5Si, Recommanded Product: Trimethyl(perfluorophenyl)silane.

Bardin, V. V. published the artcileInteraction of polyfluoroaromatic compounds with electrophilic agents in the presence of tris(dialkylamino)phosphines. 3. Reactions of bromopentafluorobenzene with P(NEt2)3 and Me2SiXY, Recommanded Product: Trimethyl(perfluorophenyl)silane, the publication is Sibirskii Khimicheskii Zhurnal (1992), 52-5, database is CAplus.

The reactions of C6F5Br (I) with Me2SiXY (X = Cl, Br, I; Y = Me, Bu, Ph, C6F5) and P(NEt2)3 (II) gave C6F5SiMe2Y in 60-77% yield. Me2CHSiMe2Cl reacted with I and II to give the analogous product in only 23% yield. PhSiMe2F, PhSiMe2OEt, and C6F5SiMe2OEt were unreactive, and Me2SiClOEt was converted to C6F5SiMe2OEt and (C6F5)2SiMe2.

Sibirskii Khimicheskii Zhurnal published new progress about 1206-46-8. 1206-46-8 belongs to catalysis-chemistry, auxiliary class Organic Silicones, name is Trimethyl(perfluorophenyl)silane, and the molecular formula is C9H9F5Si, Recommanded Product: Trimethyl(perfluorophenyl)silane.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia

Hermann, Uwe’s team published research in Phosphorus, Sulfur and Silicon and the Related Elements in 168-169 | CAS: 312-40-3

Phosphorus, Sulfur and Silicon and the Related Elements published new progress about 312-40-3. 312-40-3 belongs to catalysis-chemistry, auxiliary class Organic Silicones, name is Difluorodiphenylsilane, and the molecular formula is C12H10F2Si, Recommanded Product: Difluorodiphenylsilane.

Hermann, Uwe published the artcileReaction pathways towards novel open chain and cyclic stannasilanes, Recommanded Product: Difluorodiphenylsilane, the publication is Phosphorus, Sulfur and Silicon and the Related Elements (2001), 145-150, database is CAplus.

Cyclic stannasilaalkanes were formed by rearrangement reactions of open chain and branched Si-Sn derivatives For example, tBu2Sn(H)(SiMe2)4Sn(H)tBu2 reacted with LDA resulting in 2,2,3,3,4,4,5,5-octamethyl-1,1-ditert-butyl-2,3,4,5-tetrasilastannacyclopentane. First attempts for producing three membered Si-Sn rings via lithio or potassio substituted stannanes are reported.

Phosphorus, Sulfur and Silicon and the Related Elements published new progress about 312-40-3. 312-40-3 belongs to catalysis-chemistry, auxiliary class Organic Silicones, name is Difluorodiphenylsilane, and the molecular formula is C12H10F2Si, Recommanded Product: Difluorodiphenylsilane.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia

Selvakumar, Kodirajan’s team published research in RSC Advances in 4 | CAS: 1772-76-5

RSC Advances published new progress about 1772-76-5. 1772-76-5 belongs to catalysis-chemistry, auxiliary class Benzenes, name is (E)-3-(3-Nitrophenyl)acrylic acid, and the molecular formula is C14H28O5S, Related Products of catalysis-chemistry.

Selvakumar, Kodirajan published the artcileDevelopment of a mild and efficient protocol for the protection and O-alkylation of allyl alcohols, Related Products of catalysis-chemistry, the publication is RSC Advances (2014), 4(69), 36538-36543, database is CAplus.

An efficient, pyridine-free protocol has been developed for the protection of the tertiary allyl alc. of oxindole using a mild base, such as potassium carbonate, under microwave irradiation conditions. The methodol. has been tested with a variety of substrates and protecting group reagents, which provides a clean and good yield of the desired products within a short reaction time.

RSC Advances published new progress about 1772-76-5. 1772-76-5 belongs to catalysis-chemistry, auxiliary class Benzenes, name is (E)-3-(3-Nitrophenyl)acrylic acid, and the molecular formula is C14H28O5S, Related Products of catalysis-chemistry.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia

Bhat, Shrikanth K.’s team published research in Catalysis Letters in 150 | CAS: 613-33-2

Catalysis Letters published new progress about 613-33-2. 613-33-2 belongs to catalysis-chemistry, auxiliary class Benzene, name is 4,4′-Dimethyldiphenyl, and the molecular formula is C14H14, Quality Control of 613-33-2.

Bhat, Shrikanth K. published the artcilePalladium Ion Catalysed Oxidative C-C Bond Formation Reactions in Arylboronic Acid: Application of Cordierite Monolith Coated Catalyst, Quality Control of 613-33-2, the publication is Catalysis Letters (2020), 150(10), 2911-2927, database is CAplus.

Catalytic efficiency of palladium ion substituted in TiO2, Ti0.97Pd0.03O1.97 is successfully exploited for the oxidative homocoupling of arylboronic acid and oxidative Heck coupling reactions between arylboronic acid and olefins. The reaction protocol provides direct approach to synthesize biphenyls and cinnamates from moderate to good yield with good functional group tolerance. As a result, 11 sym. biaryls and 14 cinnamates were synthesized from readily available arylboronic acids. Ti0.97Pd0.03O1.97 powder catalyst is synthesized by solution combustion method and characterized by powder X-ray diffraction. The C-C bond formation reactions were carried out by catalyst cartridge method using Ti0.97Pd0.03O1.97 catalyst coated cordierite monolith. Coating of the catalyst on a cordierite monolith enhanced the applicability of the catalyst and made handling and recycling of the catalyst very easy. Catalyst was recovered and recycled for eight times in both homocoupling and oxidative Heck coupling reactions. The turnover number for both the reactions found to be 443 and 424, resp. Graphic Abstract: [graphic not available: see fulltext].

Catalysis Letters published new progress about 613-33-2. 613-33-2 belongs to catalysis-chemistry, auxiliary class Benzene, name is 4,4′-Dimethyldiphenyl, and the molecular formula is C14H14, Quality Control of 613-33-2.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia

Gangadhara, Seelolla’s team published research in Indo American Journal of Pharmaceutical Research in 5 | CAS: 16909-09-4

Indo American Journal of Pharmaceutical Research published new progress about 16909-09-4. 16909-09-4 belongs to catalysis-chemistry, auxiliary class Alkenyl,Carboxylic acid,Benzene,Ether, name is (E)-3-(2,4-Dimethoxyphenyl)acrylic acid, and the molecular formula is C11H12O4, Recommanded Product: (E)-3-(2,4-Dimethoxyphenyl)acrylic acid.

Gangadhara, Seelolla published the artcileSynthesis, antimicrobial and antioxidant activity of piperidine analog containing trans cinnamamides, Recommanded Product: (E)-3-(2,4-Dimethoxyphenyl)acrylic acid, the publication is Indo American Journal of Pharmaceutical Research (2015), 5(3), 1280-1287, database is CAplus.

Cinnamamides were prepared by using piperidine and different cinnamicacids. The structures of the newly synthesized compounds were confirmed by their IR, LC-MS, 1H & 13C NMR spectral data and tested in vitro for antibacterial activity against Gram-pos. and Gram-neg. bacterial strains. Most of the synthesized compounds showed moderate to good activity comparable to that of the standard drugs Streptomycin and Amphotericin B as an antibacterial and antifungal strain resp. Compounds 4a and 4b exhibited good activity against Gram-pos. bacterial strains S.aureus and B.subtilis resp. Compounds 4a and 4i displayed good activity against fungal strains C.albicans and A.flavus resp.

Indo American Journal of Pharmaceutical Research published new progress about 16909-09-4. 16909-09-4 belongs to catalysis-chemistry, auxiliary class Alkenyl,Carboxylic acid,Benzene,Ether, name is (E)-3-(2,4-Dimethoxyphenyl)acrylic acid, and the molecular formula is C11H12O4, Recommanded Product: (E)-3-(2,4-Dimethoxyphenyl)acrylic acid.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia

Radhakrishnan, M.’s team published research in International Journal of Quantum Chemistry in 122 | CAS: 191-07-1

International Journal of Quantum Chemistry published new progress about 191-07-1. 191-07-1 belongs to catalysis-chemistry, auxiliary class Electronic Materials, name is Coronene, and the molecular formula is C24H12, Application of Coronene.

Radhakrishnan, M. published the artcileMolecular structural characterization of superphenalene and supertriphenylene, Application of Coronene, the publication is International Journal of Quantum Chemistry (2022), 122(2), e26818, database is CAplus.

Innovative discovery in bottom-line research and industrial utilization of graphene material has made its mass and low-cost creation an essential advance toward its true applications. This one-mol. thick luminous of carbon accumulates a set of different physico-chem. properties, going from its extraordinary mech. conduct to its uncommon elec. and warm conductivities, which are making graphene a genuine choice to trade numerous customary materials for different applications. Hexabenzocoronene (HBC) is one of the model frameworks for graphene. Because of extremely solid ¦Ð-¦Ð stacking cooperations prompting a columnar plan inside the HBC crystal the subsequent material is as insoluble as graphene. In this paper, we derive the explicit analytic expressions of distance and degree-based topol. indexes of super-polycyclic aromatic compounds with HBC as a base mol., such as superphenalene and supertriphenylene.

International Journal of Quantum Chemistry published new progress about 191-07-1. 191-07-1 belongs to catalysis-chemistry, auxiliary class Electronic Materials, name is Coronene, and the molecular formula is C24H12, Application of Coronene.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia

Rokade, Balaji V.’s team published research in Journal of Organic Chemistry in 79 | CAS: 16909-09-4

Journal of Organic Chemistry published new progress about 16909-09-4. 16909-09-4 belongs to catalysis-chemistry, auxiliary class Alkenyl,Carboxylic acid,Benzene,Ether, name is (E)-3-(2,4-Dimethoxyphenyl)acrylic acid, and the molecular formula is C11H12O4, Related Products of catalysis-chemistry.

Rokade, Balaji V. published the artcileCopper-Catalyzed Decarboxylative Sulfonylation of ¦Á,¦Â-Unsaturated Carboxylic Acids, Related Products of catalysis-chemistry, the publication is Journal of Organic Chemistry (2014), 79(17), 8110-8117, database is CAplus and MEDLINE.

Copper-catalyzed, ligand-promoted decarboxylative coupling of readily available ¦Á,¦Â-unsaturated acids with sodium aryl sulfinates is presented. This method provides a new avenue for the synthesis of vinyl sulfones via a decarboxylative radical coupling strategy by employing a catalytic amount of Cu(ClO4)2¡¤6H2O, TBHP in decane as an oxidant, and 1,10-phenanthroline as a ligand. The salient feature of this method is that it furnishes exclusively the (E)-isomer.

Journal of Organic Chemistry published new progress about 16909-09-4. 16909-09-4 belongs to catalysis-chemistry, auxiliary class Alkenyl,Carboxylic acid,Benzene,Ether, name is (E)-3-(2,4-Dimethoxyphenyl)acrylic acid, and the molecular formula is C11H12O4, Related Products of catalysis-chemistry.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia

Olmstead, Marilyn M.’s team published research in Journal of the American Chemical Society in 113 | CAS: 22693-41-0

Journal of the American Chemical Society published new progress about 22693-41-0. 22693-41-0 belongs to catalysis-chemistry, auxiliary class Other Functionalization Reagent, name is 2,4,6-Triisopropylbenzenethiol, and the molecular formula is C15H24S, Recommanded Product: 2,4,6-Triisopropylbenzenethiol.

Olmstead, Marilyn M. published the artcileSynthesis and characterization of novel quasiaromatic zinc-sulfur aggregates and related zinc-oxygen complexes, Recommanded Product: 2,4,6-Triisopropylbenzenethiol, the publication is Journal of the American Chemical Society (1991), 113(9), 3379-85, database is CAplus.

The synthesis and structural characterization of several alkylzinc alkoxides, aryloxides, and thiolates, many of which have unusual structures, are described. The compounds were synthesized by the simple reaction of the zinc dialkyl, ZnR2 (R = CH2SiMe3), with 1 equiv of an alc. or thiol to afford the products [RZnOR’]n = 2, R’ = 2,6-(Me2CH)2C6H3 (I), 2,4,6-(Me3C)3C6H2 (II); n = 4, R’ = 1-adamantyl (III), CMe3 (IV)] or [RZnSR”]n [n = 2, R” = CPh3 (V); n = 3, R” = 2,4,6-(Me2CH)3C6H2 (VI), 2,4,6-(Me3C)3C6H2 (VII)]. The aggregate [Zn3{O(2,6-(Me2CH)2C6H3)}4R2] (VIII) was also obtained. All compounds were characterized by C and H elemental anal., by 1H NMR spectroscopy, and, with the exception of IV (which was only partially structurally characterized), by x-ray crystallog. The main feature of interest in these compounds derives from their structures. For example, the trimers VI and VII possess flattened, almost planar, Zn3S3C6 arrays and may be considered to be isoelectronic to the recently synthesized quasiarom. Al3N3C6, Ge3N3C3, or B3P3C6 ring systems. In contrast, the antiarom. dimer, V possesses very pyramidal coordination at the S centers and little apparent delocalization. Attempts to crystallize a compound having a planar Zn3O3C6 array analogous to VI and VII have not been successful to date. The reaction between ZnR2 and HOR’ gave either dimers or tetramers that feature Zn2O2 or Zn4O4 cores as exemplified by compounds IIV. An alkylzinc alkoxide product, VIII, featuring three zinc centers was obtained when the stoichiometry of the reactants was changed slightly. However, the product did not possess a six-membered-ring structure. Instead, an almost linear Zn3 array, in which the zinc centers are linked by bridging -OR’ groups and each terminal zinc is also bound to one alkyl group, was obtained.

Journal of the American Chemical Society published new progress about 22693-41-0. 22693-41-0 belongs to catalysis-chemistry, auxiliary class Other Functionalization Reagent, name is 2,4,6-Triisopropylbenzenethiol, and the molecular formula is C15H24S, Recommanded Product: 2,4,6-Triisopropylbenzenethiol.

Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia