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Volumn 51, Issue 20, 2012, Pages 4877-4881

Pyrrole aminoimidazole alkaloid metabiosynthesis with marine sponges Agelas conifera and Stylissa caribica

Author keywords

alkaloids; biosynthesis; electron transfer; metabiosynthesis; natural products

Indexed keywords

ALKALOIDS; BOND-FORMING REACTIONS; CELL-FREE; ELECTRON TRANSFER; ENZYME PREPARATION; MARINE SPONGE; METABIOSYNTHESIS; NATURAL PRODUCTS; SINGLE ELECTRON TRANSFER;

EID: 84860876226     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201108119     Document Type: Article
Times cited : (53)

References (54)
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    • Baran and co-workers propose that 1a is biosynthetically transformed into the isomeric ageliferin by thermal cyclobutane ring opening of 1a into a diradical which re-closes to the cyclohexene, see
    • Baran and co-workers propose that 1a is biosynthetically transformed into the isomeric ageliferin by thermal cyclobutane ring opening of 1a into a diradical which re-closes to the cyclohexene, see:, B. H. Northrop, D. P. O'Malley, A. L. Zografos, P. S. Baran, K. N. Houk, Angew. Chem. 2006, 118, 4232-4236
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    • Al-Mourabit and co-workers favor an alternative even-electron pathway from 3b to 4b. See Ref. [9]
    • Angew. Chem. Int. Ed. 2006, 45, 4126-4130. Al-Mourabit and co-workers favor an alternative even-electron pathway from 3b to 4b. See Ref. [9].
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    • Peroxidase-promoted radical pairings generate Ci-C bonds without incorporation of oxygen
    • Peroxidase-promoted radical pairings generate Ci-C bonds without incorporation of oxygen
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    • There is no a priori reason to assume the involvement of radical cation intermediates over radical anions except for abundant precedence of peroxidases in Ci-C coupling reactions, relatively low oxidation potential of vinyl-2-aminoimidazoles, and the experimental evidence presented herein. An efficient photochemical catalytic redox-neutral synthesis of cyclobutanes by radical anion coupling has been demonstrated., J. Du, T. P. Yoon, J. Am. Chem. Soc. 2009, 131, 14604-14605.
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    • We thank an anonymous reviewer for this analogy
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.