Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Gregg D. Dahlke"'
Publikováno v:
Journal of the American Chemical Society. 118:4462-4468
A stable E1cb intermediate, β-cyanoethyl anion (1β), has been synthesized in the gas phase at room temperature under thermal conditions via the fluoride-induced desilylation of 3-(trimethylsilyl)propionitrile. The reactivity and thermodynamic prope
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca186eab9b02f60283c1936bec9054e1
https://doi.org/10.1021/ja953796o
https://doi.org/10.1021/ja953796o
Publikováno v:
Journal of the American Chemical Society. 118:1398-1407
The thio-Wittig rearrangement of deprotonated allyl methyl sulfide has been examined in the gas phase with a variable temperature flowing afterglow-triple quadrupole device. Collision-induced dissociation studies of a series of thiolate anions (RS-)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30060b8d74b64f92392a8e0af009a002
https://doi.org/10.1021/ja953116h
https://doi.org/10.1021/ja953116h
Publikováno v:
Journal of the American Chemical Society. 115:315-324
We have examined the gas-phase unimolecular rearrangements of a series of substituted cyclopropyl anions (CHXCH 2 CY - ; X=H, Y=Ph, CHO, and CN; X=Y=CO 2 CH 3 ) with a variable temperature flowing afterglow device. The ring-opening barriers range fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab0b0ca173bcc6daaac4f9440747f229
https://doi.org/10.1021/ja00054a045
https://doi.org/10.1021/ja00054a045
Autor:
Steven R. Kass, Gregg D. Dahlke
Publikováno v:
ChemInform. 22
A series of 1-substituted allyl anions containing first-row, second-row, and resonance-stabilizing substituents has been examined in the gas phase with a variable-temperature flowing afterglow device. Several of these ions are weakly bound, undergo e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb8e88c78762f18ebbc81b3dcfd7e573
https://doi.org/10.1002/chin.199142050
https://doi.org/10.1002/chin.199142050
Autor:
Steven R. Kass, Zoran Glasovac, Michael C. Baschky, R. Lubinski, Tina L. Arrowood, Gregg D. Dahlke, Mirjana Eckert-Maksić, L. Moore, Michael Hare
Publikováno v:
ChemInform. 29
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d55cd80fc405a6454a52ef2f5334286
https://doi.org/10.1002/chin.199810023
https://doi.org/10.1002/chin.199810023
Autor:
Gregg D. Dahlke, Steven R. Kass
Publikováno v:
International Journal of Mass Spectrometry and Ion Processes. 117:633-645
The conjugate bases of fluorobenzene and methoxybenzene react with nitrous oxide to afford the dehydrophenoxy anion (C 6 H 3 O − ). The mechanism for the formation of this novel ion has been explored as has some if its reactivity. In general, the r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97eb987806186a53d98e0a626c9ad8fe
https://doi.org/10.1016/0168-1176(92)80117-j
https://doi.org/10.1016/0168-1176(92)80117-j
Autor:
Gregg D. Dahlke, Steven R. Kass
Publikováno v:
Journal of the American Chemical Society. 113:5566-5573
A series of 1-substituted allyl anions containing first-row, second-row, and resonance-stabilizing substituents has been examined in the gas phase with a variable-temperature flowing afterglow device. Several of these ions are weakly bound, undergo e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6a0bbc7ccb30c1f5191918c67a70cc3
https://doi.org/10.1021/ja00015a008
https://doi.org/10.1021/ja00015a008
Autor:
Zoran Glasovac, Tina L. Arrowood, Robin Lubinski, Mirjana Eckert-Maksic, Lenora Moore, Steven R. Kass, Michael Hare, Michael C. Baschky, Gregg D. Dahlke
Publikováno v:
The Journal of organic chemistry. 62(21)
The conjugate base of benzocyclopropene has been generated in the gas phase. Its reactivity and thermodynamic stability were explored. The measured acidity is DeltaH degrees (acid)(benzocyclopropene) = 386 +/- 3 kcal/mol, and the electron affinity of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::009b7c98eabc6852edcd4b1ea5091dd0
https://pubmed.ncbi.nlm.nih.gov/11671856
https://pubmed.ncbi.nlm.nih.gov/11671856
Publikováno v:
Journal of the American Society for Mass Spectrometry. 1(5)
The thiomethyl anion (1) has been generated by fluorodesilylation of trimethylsilyl-methanethiol in a variable-temperature flowing afterglow device. The proton affinity (1649 ± 12 kJ mol−1) and electron affinity (0.67 ± .13 eV) were determined an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba7581cf8ccb3aa1bcda42b0b421146d
https://pubmed.ncbi.nlm.nih.gov/24248898
https://pubmed.ncbi.nlm.nih.gov/24248898