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Further hydrolysis of the title intermediates provides tetrahydropyridines in high yields and with high diastereo- and enantioselectivities. [ABSTRACT FROM AUTHOR]

Phase pure Na3SbS4 as a solid electrolyte for all-solid-state Na batteries is produced by heating Na3SbS4·9H2O at 150 °C for 1 h under vacuum. [ABSTRACT FROM AUTHOR]

Two effective methods for the synthesis of 3,4-disubstituted quinolin-2(1H)-ones are reported. [ABSTRACT FROM AUTHOR]

The title compounds (Ia) and (Ib) possess a novel carbocyclic skeleton, represented by an unprecedented ring system. [ABSTRACT FROM AUTHOR]

Review: [20 refs. [ABSTRACT FROM AUTHOR]

A wide range of indene derivatives is prepared without the use of any transition-metal catalyst. [ABSTRACT FROM AUTHOR]

Hexahydropyridazine derivatives are synthesized by the entitled one-pot reaction sequence in high yields and good stereoselectivities. [ABSTRACT FROM AUTHOR]

An abstract of the article "KOt-Bu/DMF Promoted Intramolecular Cyclization of 1,1'-Biphenyl Aldehydes and Ketones: An Efficient Synthesis of Phenanthrenes" by Y.-Y. Chen and colleagues is presented.

It is suggested, that a DMSO radical generated in tBuOK/DMSO systems works as the crucial initiator for the title cyclization process. [ABSTRACT FROM AUTHOR]

An abstract of the article " Organocatalytic Desymmetrization of Cyclic meso-Anhydrides Through Enantioselective Alcoholysis with Functionalized Primary Nitroallylic Alcohols" by Y. M. Chen and colleagues is presented.

A novel synthesis of phenanthridines is developed utilizing the addition reaction of Grignard reagents to nitriles followed by copper-catalyzed intramolecular C-N bond coupling. [ABSTRACT FROM AUTHOR]

A graphical abstract of the article "Catalyst-Free, Solvent-Promoted and Scalable Multicomponent Synthesis of 3-Aminoalkylated Indoles via a Mannich-Type Reaction" is presented.

The title phosphor is synthesized by solid state reaction of a stoichiometric mixture of CaCO3, Ga2O3, GeO2, Cr2O3, Tm2O3, and Yb2O3 (900 °C for 2 h in air followed by calcination at 1180 °C for 6 h in air). [ABSTRACT FROM AUTHOR]

Ba3Ca1.18Nb1.82-xYx O9-δ (0 ≤ x ≤ 0.5) are prepared by repeated calcination of stoichiometric mixtures of BaCO3, CaCO3, Nb2O5, and Y2O3 in air (1200 °C, 5 h) followed by sintering (1550 °C, 5 h). [ABSTRACT FROM AUTHOR]

The 6-endo-cyclization of substrates (VI) and (VIII) gives rise to corresponding tetrahydroquinoline derivatives, whilst the reaction of substrate (XI) leads to indoline (XII) as a result of a 5-exo-cyclization. [ABSTRACT FROM AUTHOR]

The article offers the diagrammatic presentation of chemical reactions involving decarboxylative alkylation of β-keto acids including isochromans under oxidative conditions.

Camphor-derived pyrrolidine catalyst bearing a thiourea-group and cinchonidine-derived catalyst are used to prepare the enantiomeric ketosulfones with comparable yields and stereoselectivities. [ABSTRACT FROM AUTHOR]

The process is applied to a broad spectrum of substrates where high regioselectivity is observed. [ABSTRACT FROM AUTHOR]

Review: 60 refs. [ABSTRACT FROM AUTHOR]

The title synthesis succeeds in high yields, with high diastereoselectivities and excellent enantioselectivities. [ABSTRACT FROM AUTHOR]

Review: [81 refs. [ABSTRACT FROM AUTHOR]

The scalable reaction of substituted N-phenoxyacetamides with 3-aryl, hetaryl, and alkyl substituted propargyl carbonates furnishes 3-alkylidene dihydrobenzofuran derivatives in moderate to high yields. [ABSTRACT FROM AUTHOR]

The article presents chemical equations related to the article "Rhodium(III)-Catalyzed Redox-Neutral C-H Annulation of Arylnitrones and Alkynes for the Synthesis of Indole Derivatives" by Z. Zhou and others, published in the "Advanced Synthesis & Catalysis " in 2015.

isolation, structure elucidation, and antiproliferative activities of two new triterpenoids along with eight known compounds [ABSTRACT FROM AUTHOR]

A huge number of indolylglycine derivatives (III) bearing a tetrasubstituted carbon center is efficiently synthesized camphorsulfonic acid catalyzed. Friedel--Crafts reaction of indoles (II) to ketimino esters (I). [ABSTRACT FROM AUTHOR]

A novel method for a hydride-induced anionic ring-closure is used to synthesize phenanthridines. [ABSTRACT FROM AUTHOR]

Optimized conditions render possible the efficient allylation of hypophosphorous acid and H-phosphinic acids with various primary amines. [ABSTRACT FROM AUTHOR]

The title compounds (IV) are obtained by multi-component Michael addition reaction of nitenpyram (I), various substituted aromatic aldehydes (II) and cyanoacetate or propanedinitrile (III). [ABSTRACT FROM AUTHOR]

The oxidation resistance and photostabilization efficiency of title compounds (Ia) and (Ib) is better than that of HALS tinuvin 770, chimassorb 944, tinuvin 622 and irganox B215. [ABSTRACT FROM AUTHOR]

Five-, six-, and seven-membered cyclic ketones and acetone as aldol donors are accepted to react with aromatic and heteroaromatic aldehydes. [ABSTRACT FROM AUTHOR]

A chiral phosphoric acid catalyzed Friedel-Crafts alkylation of 2-hydroxybenzyl alcohols (I) with 3-methylindols (II) and (IV) is established. [ABSTRACT FROM AUTHOR]

The title lactam derivatives are readily prepared with excellent cis-selectivity. [ABSTRACT FROM AUTHOR]

A diagram which shows the synthesis of the chemical compound tetrahydropyrroles based on spiropyrazolone through three-component 1,3-dipolar cycloadditions is presented.

In most cases, the title reaction yields the expected products under the mild conditions A). [ABSTRACT FROM AUTHOR]

The absolute configuration of the compounds is not determined. [ABSTRACT FROM AUTHOR]

An intramolecular coupling of tertiary amines and anilines is developed starting from 2-(N,N-dialkylamino)anilines. [ABSTRACT FROM AUTHOR]

Review: 190 refs. [ABSTRACT FROM AUTHOR]

Introducing a bulky group into nitenpyram leads to a series consisting of fourteen novel title derivatives. [ABSTRACT FROM AUTHOR]

The article presents chemical equations related to the article "Intramolecular Dehydrative Coupling of Tertiary Amines and Ketones Promoted by KO-t-Bu/DMF: A New Synthesis of Indole Derivatives" by researcher W.-T. Wei and others published in the journal "Organic Letter" in the 2013 issue.

isolation and structure elucidation of two new lanostane triterpenes (I) and (II) along with four known analogs [ABSTRACT FROM AUTHOR]

The title solid solution is prepared by solid state reaction of stoichiometric mixtures of Ni0.5Mn0.5(OH)2, Li2CO3, and LiF (900-950 °C, 20-40 h). [ABSTRACT FROM AUTHOR]

Review: 97 refs. [ABSTRACT FROM AUTHOR]