Search Results - "Roy, Amalesh"

Transition metal catalyzed asymmetric cyclopropanation via diazo decomposition: Ligand architecture defining stereoselectivity by Roy, Amalesh, Goswami, S. P., Sarkar, Amitabha

“…Asymmetric cyclopropanation of alkenes through diazo decomposition mediated by transition metal complexes is a widely investigated catalytic reaction to obtain…”
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Radical induced fragmentation in a benzoxocane ring system: application to the synthesis of elvirol and a formal synthesis of 7,8-dihydroxycalamenene by Roy, Amalesh, Tuhina, Kazi, Biswas, Bidyut, Venkateswaran, Ramanathapuram V.

“…A novel radical induced fragmentation in a benzoxocane ring system has been employed for a synthesis of elvirol 8 and an advanced intermediate in the synthesis…”
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Total synthesis of heliannuol B, an allelochemical from Helianthus annuus by Roy, Amalesh, Biswas, Bidyut, Sen, Prabir K., Venkateswaran, Ramanathapuram V.

“…A total synthesis of the allelochemical heliannuol B 1 is described employing ring closing metathesis to generate the central benzoxepane ring system…”
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Synthesis of (±)-heliannuol C by Biswas, Bidyut, Sen, Prabir K., Roy, Amalesh

“…A synthesis of (±)-heliannuol C is described involving Bargellini condensation, Dieckmann cyclization and ortho-ester Claisen rearrangement followed by a…”
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Diverse Reactivities of Corey-Chaykovsky Ylides: Synthesis of 10-Hydroxyaplysin by Roy, Amalesh, Venkateswaran, Ramanathapuram V.

“…The diverse reactivity patterns of the two sulfur ylides 7 and 8 were employed to convert the tricyclic ketone 5 to the isomeric methylene epoxides 9 and 6…”
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