Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Leo M. McLaughlin"'
Autor:
Stuart J. Wyse, Ian Gosney, Leo M. McLaughlin, R. Alan Aitken, J. I. G. Cadogan, Caroline M. HumphrieséBuchan
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :605-614
Functionalisation of the double bond of 3-thiabicyclo[3.2.0]hept-6-ene 3, readily formed by hydrolysis of the [2+2] cycloadduct 1 of 3-sulfolene and maleic anhydride followed by oxidative bis-decarboxylation, gives tricyclic sulfones 5–7 and 9 with
Autor:
J. I. G. Cadogan, Stuart J. Wyse, Ian Gosney, Caroline M. Humphries, R. Alan Aitken, Leo M. McLaughlin
Publikováno v:
ChemInform. 30
ChemInform Abstract: SYNTHESIS OF THE DEUTERIUM-LABELED URINARY LIGNANS ENTEROLACTONE AND ENTERODIOL
Publikováno v:
Chemischer Informationsdienst. 16
Publikováno v:
Chemischer Informationsdienst. 14
Das aus den Verbindungen (I) und (III) erhaltene cyclische Sulfon (II) ergibt bei der Thermolyse ein Gemisch aus dem Trien (IV) und dem Dien (V).
Publikováno v:
Chemischer Informationsdienst. 13
The readily available 3,3-dioxide (1) of 3-thiabicyclo[3.2.0]heptane-6,7-dicarboxylic anhydride acts as a general synthetic precursor for E,Z-1,5-dienes such as (4a–e)via functionalisation followed by thermal extrusion of SO2.
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :325
The readily available 3,3-dioxide (1) of 3-thiabicyclo[3.2.0]heptane-6,7-dicarboxylic anhydride acts as a general synthetic precursor for E,Z-1,5-dienes such as (4a–e)via functionalisation followed by thermal extrusion of SO2.
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :1242
A short and stereospecific route to cis-1,2-divinyl compounds from derivatives of the readily available 3,3-dioxide (1) of 3-thiabicyclo[3.2.0]heptane-6,7-dicarboxylic anhydride by cheleotropic elimination of SO2 is reported.
Autor:
David N. Kirk, Alexander M. Lawson, Leo M. McLaughlin, Shailesh K. Patel, Kenneth D.R. Setchell
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :35
Isotopically labelled forms of the urinary lignans (±)-trans-2,3-bis-(3-hydroxybenzyl)butan-4-olide (enterolactone) and (±)-2,3-bis-(3-hydroxybenzyl)butane-1,4-diol (enterodiol) have been synthesized from [4,4-2H2]butenolide, obtained from the fura
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :1164
Functionalisation of the 6,7-double bond in the novel bicyclic sulphone, 3-thiabicyclo[3.2.0]hept-6-ene 3,3-dioxide, followed by thermal extrusion of SO2, allows direct entry into seven-membered ring systems via a Cope rearrangement of the resulting