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Volumn 34, Issue 6, 1995, Pages 647-649

Sequential Transformation of Benzothiopyrylium Salts to Diastereoselectively Annulated Benzothiopyranones

Author keywords

annulation; cascade reactions; sulfur compounds

Indexed keywords


EID: 33748214542     PISSN: 05700833     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.199506471     Document Type: Article
Times cited : (16)

References (40)
  • 12
    • 84987574230 scopus 로고
    • Aromatic nucleophilic substitution. Part 3. Preparation of novel 9-oxo-9H-thioxanthene- and 9-oxo-9H-xanthenedicarboximides and -dicarboxylates
    • (1991) Helvetica Chimica Acta , vol.74 , pp. 1119
    • Fischer, W.1
  • 22
    • 84985571163 scopus 로고
    • (a) Review on 1‐benzothiopyrylium salts:, Methoden Org. Chem.(Houben‐Weyl) 4th ed., ‐ Vol. E7a, Teil 1, Hetarene II, p. 205
    • (1952)
    • Stahl, I.1
  • 39
    • 84985565712 scopus 로고    scopus 로고
    • Details of the crystal structure investigation may be obtained from the Fachinformationszentrum Karlsruhe, D‐76344 Eggenstein‐Leopoldshafen on quoting the depository number CSD‐401508.
  • 40
    • 84985529673 scopus 로고    scopus 로고
    • The reaction was stopped after 50% conversion. After flash chromatography on silica gel (ether/petroleum ether 1/30), 50% of unreacted 2e, 19% of all‐cis‐thioxanthon rac‐4e and 16% of rac‐9e were isolated.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.