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Volumn 47, Issue 8, 2006, Pages 1347-1349

Synthesis of oxygen heterocycles

Author keywords

Heterocycles; Synthesis

Indexed keywords

3 ACYL GAMMA PYRONE; FLAVANONE DERIVATIVE; FLAVONE DERIVATIVE; OXYGEN; PYRONE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 30944440038     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2005.12.062     Document Type: Article
Times cited : (25)

References (12)
  • 11
    • 30944469517 scopus 로고    scopus 로고
    • note
    • NMR and high-resolution mass spectra of all the compounds described in this letter were consistent with the assigned structures. Assignments were further confirmed using HMBC, HSQC and COSY experiments.
  • 12
    • 30944460787 scopus 로고    scopus 로고
    • note
    • All compounds described in this letter were crystalline. Crystals were obtained from dichloromethane-hexane or ethylacetate. The melting points of compounds 6a, b, 7a, b, 8a, b, 9a, b, 10, 11a-c, 12a, b, 13-17, 19a-d and 20 were 182-183, 203-204, 158-159, 196-197, 176-177, 196-197, 186-187, 144-146, 166-167, 270-271, 268-269, 287-288, 241-242, 282-283, 220-221, 175-176, 139-140, 62-63, 263-264, 123-124, 171-172, 112-113, 152-153 and 129-130°C. Yields are indicated in the parenthesis.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.