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Showing results for acetylene bromide
Your search for acetylenebromide retrieved no results
Piperine promotes autophagy flux by P2RX4 activation in SNCA/α-synuclein-induced Parkinson disease model.
Li R, Lu Y, Zhang Q, Liu W, Yang R, Jiao J, Liu J, Gao G, Yang H. Li R, et al. Autophagy. 2022 Mar;18(3):559-575. doi: 10.1080/15548627.2021.1937897. Epub 2021 Aug 25. Autophagy. 2022. PMID: 34092198 Free PMC article.
These findings demonstrate that PIP exerts neuroprotective effects in PD models via promotion of autophagy flux and may be an effective agent for PD treatment.Abbreviations: 6-OHDA, 6-hydroxydopamine; ALP, autophagy-lysosome pathway; BafA(1), bafilomycin A(1); CoQ10, coenzyme Q10 …
These findings demonstrate that PIP exerts neuroprotective effects in PD models via promotion of autophagy flux and may be an effective agen …
Metal-Catalyzed Enantioconvergent Transformations.
Yus M, Nájera C, Foubelo F, Sansano JM. Yus M, et al. Chem Rev. 2023 Oct 25;123(20):11817-11893. doi: 10.1021/acs.chemrev.3c00059. Epub 2023 Oct 4. Chem Rev. 2023. PMID: 37793021 Free PMC article. Review.
C-H functionalization of racemic electrophiles or nucleophiles can be performed in an enantioconvergent manner. Hydroalkylation of alkenes, allenes, and acetylenes is an alternative to cross-coupling reactions. Hydrogen autotransfer has been applied to amination of racemic …
C-H functionalization of racemic electrophiles or nucleophiles can be performed in an enantioconvergent manner. Hydroalkylation of alkenes, …
Collisional Relaxation of Highly Vibrationally Excited Acetylene Mediated by the Vinylidene Isomer.
Smith JM, Nikow M, Wilhelm MJ, Dai HL. Smith JM, et al. J Phys Chem A. 2023 Oct 26;127(42):8782-8793. doi: 10.1021/acs.jpca.3c03656. Epub 2023 Oct 17. J Phys Chem A. 2023. PMID: 37846886
Collisional relaxation of highly vibrationally excited acetylene, generated from the 193 nm photolysis of vinyl bromide with roughly 23,000 cm(-1) of nascent vibrational energy, is studied via submicrosecond time-resolved Fourier transform infrared (FTIR) emission s …
Collisional relaxation of highly vibrationally excited acetylene, generated from the 193 nm photolysis of vinyl bromide with r …
3-Phenyl-N,N,N',N'-tetra-methyl-1-ethyne-1-carboximidamidium bromide.
Tiritiris I, Kantlehner W. Tiritiris I, et al. Acta Crystallogr Sect E Struct Rep Online. 2012 Jun 1;68(Pt 6):o1812. doi: 10.1107/S1600536812021873. Epub 2012 May 19. Acta Crystallogr Sect E Struct Rep Online. 2012. PMID: 22719584 Free PMC article.
Decarboxylative Halogenation of Organic Compounds.
Varenikov A, Shapiro E, Gandelman M. Varenikov A, et al. Chem Rev. 2021 Jan 13;121(1):412-484. doi: 10.1021/acs.chemrev.0c00813. Epub 2020 Nov 17. Chem Rev. 2021. PMID: 33200917 Free PMC article.
In this review, we discuss and analyze major approaches for the conversion of alkanoic, alkenoic, acetylenic, and (hetero)aromatic acids to the corresponding alkyl, alkenyl, alkynyl, and (hetero)aryl halides. These methods include the preparation of families of valuable or …
In this review, we discuss and analyze major approaches for the conversion of alkanoic, alkenoic, acetylenic, and (hetero)aromatic ac …
6-Bromo-1,3-di-2-propynyl-1H-imidazo[4,5-b]pyridin-2(3H)-one.
Dahmani S, Haoudi A, Capet F, Essassi el M, Ng SW. Dahmani S, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Mar 6;66(Pt 4):o756. doi: 10.1107/S1600536810007701. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21580601 Free PMC article.
The room-temperature reaction of propargyl bromide and 6-bromo-1,3-dihydro-imidazo[4,5-b]pyridin-2-one in dimethyl-formamide yields the title compound, C(12)H(8)BrN(3)O, which features nitro-gen-bound propynyl substituents. ...
The room-temperature reaction of propargyl bromide and 6-bromo-1,3-dihydro-imidazo[4,5-b]pyridin-2-one in dimethyl-formamide yields t …
6-Bromo-1-(1,2-propadien-yl)-3-(2-propyn-yl)-1H-imidazo[4,5-b]pyridin-2(3H)-one.
Dahmani S, Haoudi A, Capet F, Essassi el M, Ng SW. Dahmani S, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Mar 6;66(Pt 4):o755. doi: 10.1107/S1600536810007695. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21580600 Free PMC article.
The reaction of propargyl bromide and 6-bromo-1,3-dihydro-imidazo[4,5-b]pyridin-2-one in refluxing dimethyl-formamide yields the title compound, C(12)H(8)BrN(3)O, which features nitro-gen-bound propadienyl and propynyl substituents. ...
The reaction of propargyl bromide and 6-bromo-1,3-dihydro-imidazo[4,5-b]pyridin-2-one in refluxing dimethyl-formamide yields the titl …
Bromide-Mediated C-H Bond Functionalization: Intermolecular Annulation of Phenylethanone Derivatives with Alkynes for the Synthesis of 1-Naphthols.
Lu T, Jiang YT, Ma FP, Tang ZJ, Kuang L, Wang YX, Wang B. Lu T, et al. Org Lett. 2017 Dec 1;19(23):6344-6347. doi: 10.1021/acs.orglett.7b03186. Epub 2017 Nov 17. Org Lett. 2017. PMID: 29148795
Bromide-mediated intermolecular annulation of phenylethanone derivatives with alkynes has been developed, which allows for the regioselective formation of polysubstituted 1-naphthols. ...Mechanistic investigations reveal that the bromination of phenylethanone deriva …
Bromide-mediated intermolecular annulation of phenylethanone derivatives with alkynes has been developed, which allows for the …
Micelle-Mediated Sonogashira Coupling for DNA-Encoded Library Synthesis.
Graham JS, Stanway-Gordon HA, Waring MJ. Graham JS, et al. Chemistry. 2023 Jul 26;29(42):e202300603. doi: 10.1002/chem.202300603. Epub 2023 Jun 16. Chemistry. 2023. PMID: 37184619
This method gives highly efficient conversions for the coupling of (hetero)aromatic and aliphatic alkynes to (hetero)aryl iodides and bromides allowing the preparation of highly diverse DELs....
This method gives highly efficient conversions for the coupling of (hetero)aromatic and aliphatic alkynes to (hetero)aryl iodides and …
Nucleophilic Substitution at Quaternary Carbon Stereocenters.
Lanke V, Marek I. Lanke V, et al. J Am Chem Soc. 2020 Mar 25;142(12):5543-5548. doi: 10.1021/jacs.0c01133. Epub 2020 Mar 10. J Am Chem Soc. 2020. PMID: 32141750
Diastereomerically pure and enantiomerically enriched tertiary alkyl bromide, chloride, ester, and fluoride could therefore be easily prepared in only three catalystic steps from commercially available alkynes....
Diastereomerically pure and enantiomerically enriched tertiary alkyl bromide, chloride, ester, and fluoride could therefore be easily …
556 results