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Volumn 61, Issue 22, 1996, Pages 7922-7926

Concave reagents. 20. Sterically shielded m-terphenyls as selective agents in general protonations

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EID: 0003587888     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo961094r     Document Type: Article
Times cited : (17)

References (56)
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    • Oxford University Press: New York, For general and specific protonation see ref 20
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    • See the references in refs 3a-d, 4c
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    • and references cited therein. For diastereoselective protonations of nitronate ions
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    • See ref 6. Examples for regioselective protonations
    • (f) See ref 6. Examples for regioselective protonations:
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    • Our concept of concave reagents has been adopted, and "reaction bowls" have been synthesized: Goto, K.; Tokitoh, N.; Okazaki, R. Angew. Chem. 1995, 107, 1202-1203; Angew. Chem. Int. Ed. Engl. 1995, 34, 1124-1126.
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    • Our concept of concave reagents has been adopted, and "reaction bowls" have been synthesized: Goto, K.; Tokitoh, N.; Okazaki, R. Angew. Chem. 1995, 107, 1202-1203; Angew. Chem. Int. Ed. Engl. 1995, 34, 1124-1126.
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    • note
    • 13a can be formed as the cis- or trans-isomer, but only trans-13a has been detected.
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    • To deprotonate 17 LDA was used, although problems in selective deuterations have been encountered when LDA has been used: (a) Seebach, D. Angew. Chem. 1988, 100, 1685-1715; Angew Chem., Int. Ed. Engl. 1988, 27, 1624-1654.
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    • To deprotonate 17 LDA was used, although problems in selective deuterations have been encountered when LDA has been used: (a) Seebach, D. Angew. Chem. 1988, 100, 1685-1715; Angew Chem., Int. Ed. Engl. 1988, 27, 1624-1654.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.