3 article(s) from Gunta, Rama
- Full Research Paper
- Published 22 Aug 2016
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Figure 1: Retrosynthetic approach to propellane derivatives.
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Scheme 1: Synthesis of the propellane derivative 1a via RCM.
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Scheme 2: Garratts work on alkylation of norbornene with retention of configuration.
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Figure 2: The molecular structure of 1a, with displacement ellipsoids drawn at the 50% probability level.
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Scheme 3: Control experiment carried out to probe the configuration of 2a.
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Figure 3: Crystal structure of compound 15 showing 50% displacement ellipsoids.
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Scheme 4: RCM of the compound 2aa'.
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Scheme 5: RCM approach to the propellane derivative 1b.
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Figure 4: The molecular structures of the compounds 2b (left) and 1b (right) showing 30% displacement ellipso...
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Scheme 6: Construction of the propellane derivative 1bb' using RCM.
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- Full Research Paper
- Published 24 Sep 2015
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Figure 1: RRM route to propellane derivatives and oxa-bowls.
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Scheme 1: Synthesis of the oxa-bowl 1a via RRM.
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Scheme 2: Synthesis of RRM products 1b and 5a starting from DA adduct 3b.
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Scheme 3: Synthesis of the hexacyclic compound 1c using RRM.
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Scheme 4: Synthesis of the propellane/oxa-bowl hybrids 7a,b via RRM.
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- Full Research Paper
- Published 06 Aug 2015
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Figure 1: Retrosynthetic approach to polycyclic sulfones.
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Scheme 1: Preparation of the sulfone 6 via oxidation.
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Scheme 2: Synthesis of alkenylated sulfone derivatives.
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Scheme 3: Synthesis of 10 by RRM of 2a.
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Scheme 4: Synthesis of 1b using RRM.
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Scheme 5: RRM of the dipentenyl sulfone 2c.
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Scheme 6: RRM of the dihexenyl sulfone 2d.
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