3 article(s) from Wegner, Hermann A
Half-lives for the thermal Z→E isomerization of all-meta-alkyl-substituted azobenzenes 1–3 in DMSO ...
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Isomerization of N-substituted Z-azobenzenes (a). Rotational equilibrium of (Z)-4 allowing intramol...
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a) Optimized geometry of open conformer (R,S)-4 c0. b) NCI plot of the most stable conformer of (R,S...
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Beilstein J. Org. Chem. 2018, 14, 1238–1243, doi:10.3762/bjoc.14.106
Bidentate bisborane Lewis acids.
Complexation reaction of 5,10-dimethyl-5,10-dihydroboranthrene (A) with Lewis bases analyzed by NMR...
Time-dependent 1H NMR spectra of the air-exposed complex B.
Synthetic procedures of bisboranes A and B.
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ORTEP drawing (50% probability) of complex B.
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UV–vis spectrum of complex B was measured in CHCl3 and compared with pyridazine and bisborane A (co...
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Beilstein J. Org. Chem. 2018, 14, 618–625, doi:10.3762/bjoc.14.48
para-Substituted bisazobiphenyls 1 investigated by Hecht (R1, R2 = H, Me, R3 = t-Bu) and by Woolley...
Synthetic strategy for the assembly of meta-substituted oligo-azobiphenyls 2.
Synthesis of 2-nitro-4-tert-butyl-6-bromobenzoic acid (6).
Preparation of nitroso derivative 10.
Assembly of oligomer 2 by Suzuki cross-coupling and site-selective Mills reaction.
Isomerization studies of compound 13 (a), 15 (b), 16 (c) and 2 (d) (Irradiation at 356 nm in CHCl3)....
Comparison of the absorption as well as the photostationary state of compounds 13, 15, 16, 2.
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Four different isomers of 2.
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Beilstein J. Org. Chem. 2012, 8, 877–883, doi:10.3762/bjoc.8.99
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