3 article(s) from Ahmed, Faiz
- Full Research Paper
- Published 14 May 2018
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Scheme 1: Examples of the reductive iodonio-Claisen rearrangement compared to new reactivity seen with benzyl...
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Scheme 2: Crossover reaction experiments.
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Scheme 3: Suggested mechanism based on product formation and crossover experiments.
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Scheme 4: Proposed mechanism for the generation of 2i from Table 2, entry 8.
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- Full Research Paper
- Published 30 Oct 2014
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Scheme 1: Synthesis of Nortricyclenes from Norbornenes.
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Figure 1: X-ray crystal structure of 5a with 30% thermal ellipsoids.
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Scheme 2: KO2-mediated synthesis of tetrachloro-substituted 3-methylenenortricyclenes. Reaction conditions: A...
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Scheme 3: Mechanism investigations.
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Scheme 4: Plausible mechanism of the KO2-mediated reaction.
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Figure 2: X-ray crystal structure of 8a with 30% thermal ellipsoids.
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Scheme 5: Plausible mechanism of the acylation reaction of 3-methylenenortricyclenes.
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- Full Research Paper
- Published 14 Jun 2010
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Scheme 1: Diels–Alder bis-adducts of 1 with cyclic dienes.
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Scheme 2: Diels–Alder reaction of 1a with 3-sulfolene.
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Scheme 3: Synthesis of bis-oxa-bridged compounds 8 and 10 from bis-adducts 5 and 6.
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Figure 1: ORTEP structure of 8 [50% probability thermal ellipsoids; some of the hydrogen atoms and a solvent ...
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Scheme 4: Diels–Alder reaction of 1b with 3-sulfolene.
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Scheme 5: Synthesis of bis-oxa-bridged compounds 8 and 10 from bis-diketones 14 and 15.
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Figure 2: 1H NMR chemical shifts (in parentheses) and coupling constants (J) for the three interacting proton...
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Figure 3: Transition state models for the bis-adduct formation.
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