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Volumn 51, Issue 33, 2010, Pages 4350-4353

Regioselective synthesis of 2,3-dihydrospiro[1,4]dioxino[2,3-b]pyridine derivatives

Author keywords

[No Author keywords available]

Indexed keywords

2 CHLOROPYRIDINE DERIVATIVE; 2,2' SPIRO 1,4 BENZODIOXIN DERIVATIVE; 2,3 DIHYDROSPIRO[1,4]DIOXINO[2,3 B]PYRIDINE DERIVATIVE; ARYLBROMIDE; BENZODIOXIN; BROMINE DERIVATIVE; CARBON; OXYGEN; PALLADIUM; PYRIDINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 77955421273     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2010.06.061     Document Type: Article
Times cited : (5)

References (41)
  • 32
    • 77955418858 scopus 로고    scopus 로고
    • note
    • 2 and the free amine thus obtained was protected using Cbz-Cl which upon m-CPBA oxidation afforded 12.
  • 38
    • 77955421061 scopus 로고    scopus 로고
    • ce:inline-figure<>ce:link locator="fx2"/
    • ce:inline-figure<>ce:link locator="fx2"/
  • 40
    • 77955419786 scopus 로고    scopus 로고
    • note
    • 4. The solvent was evaporated under reduced pressure and purification by silica-gel chromatography using EtOAc/hexanes eluent systems afforded 7a-h.
  • 41
    • 77955418409 scopus 로고    scopus 로고
    • note
    • 3 (0.60 mmol) were added and the mixture was heated at 125 °C for 5-8 h. When the reaction was complete, the mixture was filtered through a short pad of Celite. The filtrate was concentrated in vacuo and purified by silica-gel chromatography to give compounds 8a-h.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.