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Volumn , Issue 9, 1999, Pages 2383-2390

1-acyl-4-benzylpyridinium tetrafluoroborates: Stability, structural properties, and utilization for the synthesis of acyl fluorides

Author keywords

1 Acyl 4 benzylpyridinium tetrafluoroborates; 4 Alkylidene 1,4 dihydropyridines; Ab initio calculations; Carboxylic acid fluorides; Density functional calculations; X ray structures

Indexed keywords

PYRIDINIUM DERIVATIVE;

EID: 0032831523     PISSN: 1434193X     EISSN: None     Source Type: Journal    
DOI: 10.1002/(sici)1099-0690(199909)1999:9<2383::aid-ejoc2383>3.0.co;2-t     Document Type: Article
Times cited : (24)

References (78)
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    • note
    • FMOC : [(9-Fluorenylmethyl)oxy]carbonyl.
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    • The instability of similar compounds and their analogous decomposition has been described in the literature: cf. C. Lohse, S. Hollenstein, T. Laube, Angew. Chem. 1991, 103, 1678-1679; Angew. Chem. Int. Ed. Engl. 1991, 30, 1656-1658 and references cited therein.
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    • note
    • As expected, the comparison of the heterolytic dissociation energies reveals an identical trend, If: 147.78 kcal/mol, 4f: 39.96 kcal/mol (B3LYP/6-31+G*//B3LYP/6-31+G* calculations).
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    • note
    • -3.
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    • note
    • -3. Further details of the crystal structure investigations are available on requests from CCDC, 12 Union Road, Cambridge CB 21 EZ, U.K., on quoting the depository number CSD-410404 (1f) and CSD-410405 (4f), the names of the authors, and the journal citation.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.