Synthesis of Dihydrooxepino[3,2-c]Pyrazoles via Claisen Rearrangement and Ring-Closing Metathesis from 4-Allyloxy-1H-pyrazoles by Yoshihide Usami, Aoi Kohno, Hiroki Yoneyama, Shinya Harusawa

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Access to a guanacastepene and cortistatin-related skeleton via ethynyl lactone Ireland−Claisen rearrangement and transannular (4 + 3)-cycloaddition of an azatrimethylenemethane diyl by Zhurakovskyi, O, Ellis, S, Thompson, A, Robertson, J

“…The cyclization precursors were prepared via the first reported examples of the Ireland–Claisen rearrangement of an ethynyl lactone.…”

Studies on Pyridine n-oxides by Knott, J, Harwood, L, Knott, Jane

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Synthesis and late stage modifications of Cyl derivatives by Phil Servatius, Uli Kazmaier

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Formal Total Synthesis of Salvinorin A by Marc Halang, Prof. Dr. Martin E. Maier

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Synthesis of Indoloquinolines: An Intramolecular Cyclization Leading to Advanced Perophoramidine-Relevant Intermediates by Craig A. Johnston, David B. Cordes, Tomas Lebl, Alexandra M. Z. Slawin, Nicholas J. Westwood

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Recent Advances in Catalytic [3,3]-Sigmatropic Rearrangements by Huijin Lee, Ki Tae Kim, Min Kim, Cheoljae Kim

Subjects: “…Claisen rearrangement…”
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Claisen, Cope and Related Rearrangements in the Synthesis of Flavour and Fragrance Compounds by Janusz Nowicki

Subjects: “…Claisen rearrangements…”
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PENATAAN ULANG CLAISEN 4,6-DIALIL-2-METOKSIFENOL MENGGUNAKAN GELOMBANG MIKRO by , WIANTHI SEPTIA WITASARI, , Drs. Bambang Purwono, M.Sc., Ph.D

“…Synthesis of 4,6-diallyl-2-methoxyphenol through Claisen rearrangement of eugenol using microwave had been conducted. …”

An organocatalytic approach to the core of eunicellin. by Gilmour, R, Prior, T, Burton, J, Holmes, AB

“…A stereocontrolled synthesis of the core of eunicellin is described featuring a Claisen rearrangement and a diastereoselective organocatalytic Diels-Alder reaction as the key steps.…”

A short synthesis of aphanamol I in both racemic and enantiopure forms by Burton, J, Ferrara, S

“…Key steps include: a catalytic enantioselective conjugate addition, an oxidative radical cyclisation, and a ringexpanding Claisen rearrangement.…”

Synthesis of (+)-obtusenyne. by Mak, S, Curtis, N, Payne, A, Congreve, MS, Wildsmith, A, Francis, C, Davies, J, Pascu, S, Burton, J, Holmes, AB

“…An enantioselective synthesis of the halogenated medium-ring ether natural product (+)-obtusenyne is reported which uses the ring expansion of a seven-membered ketene acetal by means of a Claisen rearrangement to construct the core nine-membered oxygen heterocycle. …”

A Concise Synthesis of the Octalactins by O'Sullivan, P, Buhr, W, Fuhry, M, Harrison, JR, Davies, J, Feeder, N, Marshall, DR, Burton, J, Holmes, AB

“…Key steps include the Paterson-Aldol reaction for the rapid assembly of the carbonate 46, methylenation of 46 and subsequent Claisen rearrangement of the corresponding alkenyl-substituted cyclic ketene acetal to provide the core unsaturated medium-ring lactone 47, and the use of enzyme-mediated acetate deprotection in the presence of a medium-ring lactone.…”

Mechanism and applications of lithium amide-induced asymmetric rearrangements of 4-substituted and 4,4-disubstituted cyclopentene oxides to cyclopentenols by Hodgson, D, Gibbs, A, Drew, M

“…Also described are asymmetric syntheses of prostaglandin precursor 40 and (+)-iridomyrmecin (48) via highly enantioselective rearrangement of the epoxide 3 and subsequent Ireland-Claisen rearrangement. © The Royal Society of Chemistry 1999.…”

A concise synthesis of the octalactins. by O'Sullivan, P, Buhr, W, Fuhry, M, Harrison, JR, Davies, J, Feeder, N, Marshall, DR, Burton, J, Holmes, AB

“…Key steps include the Paterson-Aldol reaction for the rapid assembly of the carbonate 46, methylenation of 46 and subsequent Claisen rearrangement of the corresponding alkenyl-substituted cyclic ketene acetal to provide the core unsaturated medium-ring lactone 47, and the use of enzyme-mediated acetate deprotection in the presence of a medium-ring lactone.…”

Synthesis of (+)-obtusenyne. by Mak, S, Curtis, N, Payne, A, Congreve, MS, Wildsmith, A, Francis, C, Davies, J, Pascu, S, Burton, J, Holmes, AB

“…An enantioselective synthesis of the halogenated medium-ring ether natural product (+)-obtusenyne is reported which uses the ring expansion of a seven-membered ketene acetal by means of a Claisen rearrangement to construct the core nine-membered oxygen heterocycle. …”

Synthesis of (+)-obtusenyne by Mak, S, Curtis, N, Payne, A, Congreve, MS, Wildsmith, A, Francis, C, Davies, J, Pascu, S, Burton, J, Holmes, AB

“…An enantioselective synthesis of the halogenated medium-ring ether natural product (+)-obtusenyne is reported which uses the ring expansion of a seven-membered ketene acetal by means of a Claisen rearrangement to construct the core nine-membered oxygen heterocycle. …”

Carbohydrate-derived molecular diversity : synthesis and application in cell biology by Ma, Jimei

“…This strategy features Claisen rearrangement of hexose to obtain the cyclohexene backbone and introduction of diamino groups through tandem intramolecular aziridination and ring opening. …”
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Synthesis of the Briarane northern hemisphere by Attapol Pinsa

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SINTESIS DAN AKTIVITAS ANTIOKSIDAN SENYAWA 2-METOKSI- 4,6-DI(PROP-1-ENIL) FENOL DARI EUGENOL by , Hernawan, , Drs. Bambang Purwono, M.Sc, Ph.D

“…Compound (2) was subsequently heated under Claisen rearrangement to produce 2,4-diallyl-6-methoxyphenol (3). …”