Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hermann Müller-Bötticher"'
Publikováno v:
Organic Process Research & Development. 1:331-338
An efficient asymmetric synthesis of the LTB4 inhibitor Ontazolast is described. Commercially available (S)-α-pinene, which contains a 93.5% enantiomeric excess (ee) of the desired isomer, can be oxidized using phase-transfer conditions to the corre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac7f1da7c576dfffe7eb1e1b58deaf22
https://doi.org/10.1021/op9701090
https://doi.org/10.1021/op9701090
Autor:
Wolf-Dieter Braschwitz, Horst Prinzbach, Christoph Rücker, Hermann Irngartinger, Hermann Müller-Bötticher, Uwe Reifenstahl
Publikováno v:
Rücker, C, Müller-Bötticher, H, Braschwitz, W-D, Prinzbach, H, Reifenstahl, U & Irngartinger, H 1997, ' Carbocyclic cis-[1.1.1]-tris-σ-homobenzenes-Syntheses by triple epoxide → cyclopropane conversions, structural data, [σ2s+σ2s+σ2s] cycloreversions ', Liebigs Annalen-recueil, vol. 1997, no. 5, pp. 967-989 . https://doi.org/10.1002/jlac.199719970528
By triple epoxide → cyclopropane transformation starting from cis-benzene trioxide the 3α,6α,9α-tris(TIPS-ethynyl) (1b), -tris(alkoxycarbonyl) (1d, e), -tricyano (1f), and -tris(ammoniomethyl) (1j) derivatives of the still elusive parent cis-[1.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13cb67e25a949e23babaa51c21088692
https://doi.org/10.1002/jlac.199719970528
https://doi.org/10.1002/jlac.199719970528
Autor:
Hermann Müller-Bötticher, Johann-Peter Melder, Stefan Gries, Hermann Irngartinger, Horst Prinzbach, Wolf-Dieter Fessner
Publikováno v:
Chemische Berichte. 126:2275-2297
The methylene (2, 7, 10) and spirocyclopropane derivatives (8, 11, 12) are made accessible from rac-trishomocubane(mono-, di-, tri-)ones and optically pure unsaturated and benzoannulated [2.1.1]- (19, 48), [2.2.1]- (30, 53), and D3-symmetrical [2.2.2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a87bc10b4543a836bcd21c131e450b3d
https://doi.org/10.1002/cber.19931261018
https://doi.org/10.1002/cber.19931261018
Autor:
Horst Prinzbach, Hermann Müller-Bötticher, Christoph Sigwart, Wolf-Dieter Fessner, Rolf Gleiter
Publikováno v:
Chemische Berichte. 126:2299-2307
The He(I)-PE spectra of the parent [1.1.1]-, [2.1.1]-, [2.2.1]-, and [2.2.2]triblattanes 1–4, of their unsaturated or ketonic congeners 5–13 and benzo derivatives 14–20 have been recorded. For 1–4, the energy difference between the highest oc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eabc00b553768f16f7ab169123cb4c8
https://doi.org/10.1002/cber.19931261019
https://doi.org/10.1002/cber.19931261019
Publikováno v:
ChemInform. 31
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dde5c528fc715a92cace8fddbeb26ea
https://doi.org/10.1002/chin.200010260
https://doi.org/10.1002/chin.200010260
Publikováno v:
Tetrahedron Letters. 33:4153-4156
The preparative potential of rac -tritwistatriene ( 2 ) as precursor for other novel (CH) 14 hydrocarbons is explored. Solution thermolysis generates the primarily desired pentaene 1 together with trienes 7 and 9 . From FVP experiments, 1 is obtained
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68dfa9adbce0fb2951ec70f237d3030e
https://doi.org/10.1016/s0040-4039(00)74676-4
https://doi.org/10.1016/s0040-4039(00)74676-4