Zobrazeno 1 - 10
of 209
pro vyhledávání: '"Guy Bouchoux"'
Autor:
Guy Bouchoux, Mirjana Eckert-Maksic
Publikováno v:
Mass Spectrometry Reviews. 37:139-170
This paper constitutes the fifth part of a general review of the gas-phase protonation thermochemistry of polyfunctional molecules (Part 1: Theory and methods, Mass Spectrom Rev 2007, 26:775-835, Part 2: Saturated basic sites, Mass Spectrom Rev 2012,
Autor:
Guy Bouchoux
Publikováno v:
Mass Spectrometry Reviews
Mass Spectrometry Reviews, Wiley, 2018, 37 (4), pp.533-564
Mass Spectrometry Reviews, Wiley, 2018, 37 (4), pp.533-564
This paper gathers structural and thermochemical informations related to the gas-phase basicity of molecules containing cyanides (nitriles) and isocyanides (isonitriles) functional groups. It constitutes the sixth part of a general review devoted to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3366cae2ce93ed20f64c7933df9cd2f2
https://hal.archives-ouvertes.fr/hal-01999423
https://hal.archives-ouvertes.fr/hal-01999423
Publikováno v:
Journal of Physical Chemistry A
Journal of Physical Chemistry A, American Chemical Society, 2018, 122 (6), pp.1643-1657. ⟨10.1021/acs.jpca.7b10534⟩
Journal of Physical Chemistry A, American Chemical Society, 2018, 122 (6), pp.1643-1657. ⟨10.1021/acs.jpca.7b10534⟩
International audience; The two first steps of the Strecker synthesis of glycine, namely (a) addition of ammonia to formaldehyde to give aminomethanol and (b) its dehydration leading to methaneimine, is studied using high level quantum chemistry comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b4058b9b6c41ab73770f25ad29b8962
https://hal.archives-ouvertes.fr/hal-01927653/document
https://hal.archives-ouvertes.fr/hal-01927653/document
Publikováno v:
Journal of Physical Chemistry B
Journal of Physical Chemistry B, American Chemical Society, 2015, 119, pp.11527-11539. ⟨10.1021/acs.jpcb.5b05581⟩
Journal of Physical Chemistry B, American Chemical Society, 2015, 119, pp.11527-11539. ⟨10.1021/acs.jpcb.5b05581⟩
International audience; Extensive exploration of the potential energy surfaces of protonated Nα-acetylhistidine hydrated by 0–3 molecules of water was performed. The methodology combined hierarchical and genealogical (Darwin family tree) approache
Autor:
Guy Bouchoux
Publikováno v:
Mass Spectrometry Reviews. 34:493-534
This article constitutes the fourth part of a general review of the gas-phase protonation thermochemistry of polyfunctional molecules (Part 1: Theory and methods, Mass Spectrom Rev 2007, 26:775-835, Part 2: Saturated basic sites, Mass Spectrom Rev 20
Autor:
Guy Bouchoux
Publikováno v:
Journal of Mass Spectrometry. 48:505-518
Structural characterization of molecular species by mass spectrometry supposes the knowledge of the type of ions generated and the mechanism by which they dissociate. In this context, a need for a rationalization of electrospray ionization(+)(−) ma
Publikováno v:
Journal of Mass Spectrometry. 47:539-546
The competition between benzylic cleavage (simple bond fission [SBF]) and retro-ene rearrangement (RER) from ionised ortho, meta and para RC(6) H(4) OH and RC(6) H(4) OCH(3) (R = n-C(3) H(7) , n-C(4) H(9) , n-C(5) H(11) , n-C(7) H(15) , n-C(9) H(19)
Publikováno v:
Journal of Mass Spectrometry. 46:1079-1088
Dinoterb (6-t-butyl-2,4-dinitrophenol), 1, Dinoseb (6-secbutyl-2,4-dinitrophenol), 2, TBP (2-t-butylphenol), 3, and DNP (2,4-dinitrophenol), 4, have been analyzed by electrospray ionization in the negative mode (ESI-N) - tandem mass spectrometry. Nom
Autor:
Guy Bouchoux, Jean-Yves Salpin
Publikováno v:
Mass Spectrometry Reviews. 31:353-390
The present article is the second part of a general overview of the gas-phase protonation thermochemistry of polyfunctional molecules. The first part of the review (Mass Spectrom. Rev., 2007, 26:775-835) was devoted to the description of the physico-
Autor:
Guy Bouchoux
Publikováno v:
Chemical Physics Letters. 506:167-174
Deprotonation thermochemistry of benzene derivatives C 6 H 5 X (X = H, F, Cl, OH, NH 2 , CN, CHO, NO 2 , CH 3 , C 2 H 5 , CHCH 2 , CCH) has been examined at the G3B3 level of theory. For X = F, Cl, CN, CHO and NO 2 , the most favorable deprotonation