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Volumn 40, Issue 23, 1999, Pages 4347-4348

Intramolecular palladium-catalyzed cyclization of methyl 1-(2- bromobenzyl)indole-2-carboxylates: Synthesis of pratosine and hippadine

Author keywords

Alkaloids; Coupling reaction; Decarbonylation; Indoles; Palladium and compounds

Indexed keywords

ACETIC ACID; ALKALOID; CARBOXYLIC ACID DERIVATIVE; DIOXANE; HIPPADINE; METHYL 1 (2 BROMOBENZYL)INDOLE 2 CARBOXYLATE; PALLADIUM; PHENANTHRIDINE DERIVATIVE; PRATOSINE; UNCLASSIFIED DRUG;

EID: 0033522818     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)00687-5     Document Type: Article
Times cited : (39)

References (22)
  • 3
    • 0000406413 scopus 로고
    • Ghosal, S.; Rao, P. H.; Jaiswal, D. K.; Kumar, Y.; Frahm, A. W. Phytochemistry, 1981, 20, 2003; Ali, A. A.; Mesbah, M. K.; Frahm, A. W. Planta Med., 1981, 43, 407.
    • (1981) Planta Med. , vol.43 , pp. 407
    • Ali, A.A.1    Mesbah, M.K.2    Frahm, A.W.3
  • 20
    • 0013590456 scopus 로고    scopus 로고
    • note
    • Methyl 1-(2-bromobenzyl)indole-2-carboxylates (2a-c) were prepared from 2-bromobenzyl bromides and methyl indole-2-dicarboxylates in hot acetonitrile in the presence of potassium carbonate in 78%, 83%, and 85% yields, respectively.
  • 21
    • 0013593677 scopus 로고    scopus 로고
    • note
    • Attempts to obtain the 7H-pyrrolo[3,2,1-de]phenanthridone (5) from dimethyl 1-(2-bromo-4,5-dimethoxy-benzoyl)indole-2,3-dicarboxylate (4) resulted in failure and the starting material was recovered. (Formula presented)
  • 22
    • 0013565614 scopus 로고    scopus 로고
    • note
    • 3: 263.0582. Found: 263.0579.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.