2 article(s) from Schäfer, Hans J
Menthol auxiliaries 1–4 used in the following anodic coupling reactions.
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Synthesis of carboxylic acids 13a/b–18a/b.
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(a) Preparation of benzyl 2-isopropylmalonate (5) and (b) preparation of benzyl 2-tert-butylmalonat...
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Coelectrolysis (hetero-coupling) of carboxylic acids 13–17 with 3,3-dimethylbutyric acid (20).
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Crystal structure of the minor diastereomer 23b.
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Cyclic voltammograms of the malonic derivatives 15a/b, 16a/b and 18a/b (scan rate: 500 mA/s, solven...
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Homo-coupling of carboxylic acids 13a/b–16a/b to diesters 26a/b/c–29a/b/c (n.d.: not determined).
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Crystal structure of major diastereomer 28a.
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Crystal structure of major diastereomer 29a.
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Discrimination of diastereomeric faces in the menthol substituted radical A and in the 8-phenylment...
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Reductive cleavage of 30a–c to 8-phenylmenthol (3) and 31a–c.
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Beilstein J. Org. Chem. 2017, 13, 33–42, doi:10.3762/bjoc.13.5
Proposed mechanisms via pathways (I) to (III) for the cathodic hydrodimerization of olefins with el...
Cathodic reduction of nitroalkene 1 to hydrodimer 2 and oxime 5.
Preparation of the 1-aryl-2-nitroalkenes 1, 4, 8–15.
Reduction potentials (Ep,c in Volt) of nitroolefins. Conditions: amalgamated gold wire, v = 0.1 V/s...
(a) CV of 15; v = 0.1 V/s, (b) CV of 15; v = 10 V/s.
Hydrodimerization of nitroalkene 14 and 15.
(a) Intramolecular hydrocoupling of dinitrodiene 16 and (b) hydrodimerization of 1-nitrocyclohexene...
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Possible stereoisomers and their mirror images for the hydrodimers 2 and 18–23; R and S are the con...
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1H NMR spectrum of 18b (without aromatic H); below experimental spectrum, above: simulated signals ...
Beilstein J. Org. Chem. 2015, 11, 1163–1174, doi:10.3762/bjoc.11.131
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