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Page 1
Flash Vacuum Pyrolysis: Techniques and Reactions.
Wentrup C. Wentrup C. Angew Chem Int Ed Engl. 2017 Nov 20;56(47):14808-14835. doi: 10.1002/anie.201705118. Epub 2017 Oct 25. Angew Chem Int Ed Engl. 2017. PMID: 28675675 Review.
Flash vacuum pyrolysis (FVP) had its beginnings in the 1940s and 1950s, mainly through mass spectrometric detection of pyrolytically formed free radicals. ...This includes preparative FVP, chemical trapping reactions, matrix isolation, and low temperature spectrosco …
Flash vacuum pyrolysis (FVP) had its beginnings in the 1940s and 1950s, mainly through mass spectrometric detection of pyrolyt …
Microwave flash pyrolysis.
Cho HY, Ajaz A, Himali D, Waske PA, Johnson RP. Cho HY, et al. J Org Chem. 2009 Jun 5;74(11):4137-42. doi: 10.1021/jo900245v. J Org Chem. 2009. PMID: 19432412
We report here that microwave thermal sensitization with graphite, carbon nanotubes, or silicon carbide can be used to carry out reactions more typically accomplished by flash vacuum pyrolysis (FVP) and which usually require temperatures much higher than the nominal …
We report here that microwave thermal sensitization with graphite, carbon nanotubes, or silicon carbide can be used to carry out reactions m …
Flash pyrolysis vacuum ultraviolet photoionization mass spectrometry of cycloheptane: A study of the initial decomposition mechanism.
Shao K, Sun G, Gomez M, Liu X, Zhang J. Shao K, et al. Eur J Mass Spectrom (Chichester). 2023 Apr;29(2):88-96. doi: 10.1177/14690667221142699. Epub 2022 Dec 5. Eur J Mass Spectrom (Chichester). 2023. PMID: 36471586
Thermal decomposition of cycloheptane was studied using flash pyrolysis coupled with vacuum ultraviolet (118.2 nm) single photon ionization time-of-flight mass spectrometry at temperatures ranging from 295 K to 1380 K. ...
Thermal decomposition of cycloheptane was studied using flash pyrolysis coupled with vacuum ultraviolet (118.2 nm) single phot …
Ethynylhydroxycarbene (H-C≡C-C̈-OH).
Bernhardt B, Ruth M, Eckhardt AK, Schreiner PR. Bernhardt B, et al. J Am Chem Soc. 2021 Mar 17;143(10):3741-3746. doi: 10.1021/jacs.1c00897. Epub 2021 Mar 5. J Am Chem Soc. 2021. PMID: 33667077
Here we report on the hitherto uncharacterized isomer ethynylhydroxycarbene (H-CC-C-OH, 1) generated by high-vacuum flash pyrolysis of ethynylglyoxylic acid ethyl ester and trapped in solid argon matrices at 3 and 20 K. ...
Here we report on the hitherto uncharacterized isomer ethynylhydroxycarbene (H-CC-C-OH, 1) generated by high-vacuum flash pyrolysi …
Investigations into pyrolytic behaviour of spent citronella waste: Slow and flash pyrolysis study.
Kaur R, Kumar A, Biswas B, Krishna BB, Bhaskar T. Kaur R, et al. Bioresour Technol. 2022 Dec;366:128202. doi: 10.1016/j.biortech.2022.128202. Epub 2022 Oct 30. Bioresour Technol. 2022. PMID: 36326550
Slow and flash pyrolysis of spent citronella biomass has been studied at varying temperatures. ...However, flash pyrolysis at high heating rate of 20 C/ms resulted into maximum area% for carbonyls at all temperatures. ...
Slow and flash pyrolysis of spent citronella biomass has been studied at varying temperatures. ...However, flash pyr …
Catalytic flash pyrolysis of Scenedesmus sp. post-extraction residue using low-cost HZSM-5 catalyst with the perspective to produce renewable aromatic hydrocarbons.
Marques JAO, Alves JLF, de Oliveira GP, Melo DMA, de Melo Viana GAC, Braga RM. Marques JAO, et al. Environ Sci Pollut Res Int. 2024 Mar;31(12):18785-18796. doi: 10.1007/s11356-024-32336-8. Epub 2024 Feb 13. Environ Sci Pollut Res Int. 2024. PMID: 38349495
Flash pyrolysis of SPR resulted in volatile products with elevated oxygen and nitrogen compounds with concentrations of 46.4% and 26.4%, respectively. In contrast, flash pyrolysis of lyophilized microalgal biomass resulted in lower concentrations of th …
Flash pyrolysis of SPR resulted in volatile products with elevated oxygen and nitrogen compounds with concentrations of 46.4% …
Cyclopropylhydroxycarbene.
Ley D, Gerbig D, Wagner JP, Reisenauer HP, Schreiner PR. Ley D, et al. J Am Chem Soc. 2011 Aug 31;133(34):13614-21. doi: 10.1021/ja204507j. Epub 2011 Aug 10. J Am Chem Soc. 2011. PMID: 21793579
Cyclopropylhydroxycarbene was generated by high-vacuum flash pyrolysis of cyclopropylglyoxylic acid at 960 C. The pyrolysis products were matrix-isolated in solid Ar at 11 K and characterized by means of IR spectroscopy. ...
Cyclopropylhydroxycarbene was generated by high-vacuum flash pyrolysis of cyclopropylglyoxylic acid at 960 C. The pyrolysis …
Flash Vacuum Pyrolysis of Azides, Triazoles, and Tetrazoles.
Wentrup C. Wentrup C. Chem Rev. 2017 Mar 8;117(5):4562-4623. doi: 10.1021/acs.chemrev.6b00738. Epub 2017 Feb 24. Chem Rev. 2017. PMID: 28234461 Free article.
Flash vacuum pyrolysis (FVP) of azides is an extremely valuable method of generating nitrenes and studying their thermal rearrangements. ...Many 5-substituted and 2,5-disubstituted tetrazoles are excellent precursors of nitrile imines (propargylic, allenic, or carbe …
Flash vacuum pyrolysis (FVP) of azides is an extremely valuable method of generating nitrenes and studying their thermal rearr …
Pyrrolizine-1,3-dione.
McNab H, Montgomery J, Parsons S, Tredgett DG. McNab H, et al. Org Biomol Chem. 2010 Oct 7;8(19):4383-7. doi: 10.1039/c0ob00116c. Epub 2010 Aug 6. Org Biomol Chem. 2010. PMID: 20694203
The 'Meldrumsated' derivative 18 exists exclusively as the tautomer 18F; flash vacuum pyrolysis (FVP) of 18 at 700 degrees C gives the pyronopyrrolizine 20 exclusively. ...
The 'Meldrumsated' derivative 18 exists exclusively as the tautomer 18F; flash vacuum pyrolysis (FVP) of 18 at 700 degrees C g …
High production of furfural by flash pyrolysis of C6 sugars and lignocellulose by Pd-PdO/ZnSO(4) catalyst.
Zhou Q, Gu J, Wang J, De Girolamo A, Yang S, Zhang L. Zhou Q, et al. Nat Commun. 2023 Mar 21;14(1):1563. doi: 10.1038/s41467-023-37250-0. Nat Commun. 2023. PMID: 36944654 Free PMC article.
Herein, we report a novel and reusable heterogeneous catalyst, Pd-PdO/ZnSO(4) with 1.1 mol% palladium (Pd), for the production of furfural by flash pyrolysis of lignocelluloses at 400 C. For both dry and wet C6 cellulose and its monomers, the furfural yields reach 7 …
Herein, we report a novel and reusable heterogeneous catalyst, Pd-PdO/ZnSO(4) with 1.1 mol% palladium (Pd), for the production of furfural b …
385 results