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Volumn 45, Issue 49, 2004, Pages 8983-8986

Reductive opening of 2,7-dihydrodinaphthoxepine and thiepine: Easy regioselective preparation of 2,2′-difunctionalised binaphthyls

Author keywords

Dinaphthoheteroepines; DTBB catalysed lithiation; Electrophilic substitution; Reductive ring opening; Substituted binaphthyls

Indexed keywords

NAPHTHYL GROUP; THIEPIN DERIVATIVE;

EID: 8644230797     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.10.041     Document Type: Article
Times cited : (10)

References (43)
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    • note
    • 2O) and after 15 min it was hydrolysed with water (5 mL) for compound 5a and with 3 M HCl in the case of 5b. The resulting mixture was extracted with ethyl acetate (3 × 15 mL) and the organic layer was dried over anhydrous sodium sulfate and evaporated (15 Torr). The residue was then purified by column chromatography (silica gel, hexane:ethyl acetate) to yield pure compounds 6
  • 41
    • 8644271838 scopus 로고    scopus 로고
    • note
    • 2O) and after 15 min it was hydrolysed with water (5 mL). The resulting mixture was extracted with ethyl acetate (3 × 15 mL) and the organic layer was dried over anhydrous sodium sulfate and evaporated (15 Torr). The residue was then purified by column chromatography (silica gel, hexane:ethyl acetate) to yield pure compounds 7
  • 43
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    • note
    • r = 25.70 and 29.69 min


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.