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The reaction between aryl aldehydes with a suitable difluoromethyl phosphonium salt delivers secondary alcohols containing an α-CF2H group in high yields. [ABSTRACT FROM AUTHOR]

The article presents the process to accomplish Hydroperfluoroalkylation of the electron-deficient Olefins with Perfluoroalkyl Iodides.

A graphical abstract of the study "A Trifluoromethylcarbene Source" by Y. Duan and colleagues is presented.

A diagram is presented which shows the chemical structure of the o-difluoromethylation of 1,3-diones with s-difluoromethyl sulfonium salt.

The article presents chemical equations related to an article "Cross-Coupling Between Difluorocarbene and Carbene-Derived Intermediates Generated from Diazocompounds for the Synthesis of gem-Difluoroolefins " by J. Zheng and others, published in the periodical "Organic Letters" in 2015.

Review: 103 refs. [ABSTRACT FROM AUTHOR]

Difluoromethylene phosphobetaine (PDFA, II) is found to be an efficient difluorocarbene precursor in the difluoromethylation of the activated X-H bonds (X = N, O, S), aliphatic thiols (IV), and gem-difluorocyclopropenation of alkynes. [ABSTRACT FROM AUTHOR]

An abstract of the article "Stereoselective Synthesis of α-Trifluoromethyl Enones by AuI/CuI-Co-Catalyzed Tandem 1,3,-Acyloxy Migration/Trifluoromethyation Reaction of Propargyl Acetates" by Y.-L. Ji and colleagues are presented.

Review: [41 refs. [ABSTRACT FROM AUTHOR]

The article presents chemical equations related to the article "Wittig gem-Difluoroolefination of Aldehydes with Difluoromethyltriphenyl phosphonium Bromide" by J. Zheng, J. Cai and others, published in the periodical "Journal of Fluorine Chemistry" in 2014.

The article presents the chemical structure of 2-Pyridinyl Sulfonyldifluoroacetate.

The article presents information on difluorocyclopropylation of nitro-heterocycles by utilizing gem-difluorocyclopropyl tosylate.

The conversion of allylic difluoro-homoallylic alcohols (I) into trisubstituted monofluoroalkenes (II)/(III) in good yields and with high stereoselectivity is described. [ABSTRACT FROM AUTHOR]

The conversion of the difluoromethylene ylide precursor (II) to difluorocarbene is studied to enable the synthesis of difluorocyclopropenes (III) or the difluoromethyl substituted compounds (V), (VII) and (IX). [ABSTRACT FROM AUTHOR]

The article presents a chemical equation for the synthesis of 2-Fluoropyrroles with the reaction of gem-Difluorocyclopropyl Ketones and Nitriles, which was published in a 2013 issue of the journal "Chemical Communications."

The selectivity of the formation of allenic Csp2-CF3 and propargyl Csp3-CF3 bonds is controlled by modifying the reaction conditions. [ABSTRACT FROM AUTHOR]

The first trifluoromethylthiolation (and [18F]trifluoromethylthiolation) of alkyl electrophiles with in situ generated difluorocarbene in the presence of elemental sulfur and external (radioactive) fluoride ion is described. [ABSTRACT FROM AUTHOR]

The reaction of aldehydes (IV) with triflate (III) leads to trifluoromethylated trans-epoxides (V). [ABSTRACT FROM AUTHOR]

The article presents chemical equations for the article "Copper-Mediated Trifluoromethylation of Propargyl Acetates Leading to Trifluoromethyl-allenes" by J.-J. Kong and others published in the journal "Organic & Biomolecular Chemistry" in 2014.

The presented strategy offers a straightforward access to beta-halodifluoromethyl substituted ketones which are difficult to prepare using other methods. [ABSTRACT FROM AUTHOR]

Two phosphobetaines are prepared and used as convenient difluoroolefination reagents. [ABSTRACT FROM AUTHOR]

An abstract of the article "Difluoromethylation of N-Arylsulfonyl Hydrazones with Difluorocarbene Leading to Difluoromethyl Aryl Sulfones" by authors Zheng, Q.-T., Wang, Z.-B., and Zheng, X. is presented.

An abstract of the article "Difluoromethylation of N-Arylsulfonyl Hydrazones with Difluorocarbene Leading to Difluoromethyl Aryl Sulfones" by Y. Wei, J. Zheng, and colleagues is presented.

An abstract of the article "Perfluoroalkanosulfonyl Fluoride: A Useful Reagent for Dehydration of Aldoximes to Nitriles" is presented.

A diagram of the chemical structure for the compound is presented including information on the synthesis of imidazole derivatives by cascade reaction and alkyne hydroamination of propargylamines and carbodiimides.

The title reactions of N-(2-bromoallyl)amines with carbon disulfide are achieved selectively by simple adjustment of the reaction temperature. [ABSTRACT FROM AUTHOR]