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Structure type: monomer ; 339 [M+H]+
C₁₇H₂₂O₇
Compound class: chromene glycoside
Contained glycoepitopes: IEDB_142488,IEDB_146664,IEDB_983931,SB_192

• Article ID: 11713
  Ahmed AA, Abou-Douh AM, El-Hamed Mohamed AH, Hassan ME, Karchesy J "A new chromene glucoside from Ageratum conyzoides" - Planta Medica 65(2) (1999) 171-172
  

  The aerial parts of Ageratum conyzoides afforded a new chromene glucoside, 2,2-dimethylchromene 7-O-β-glucopyranoside, together with a known benzofuran derivative. The structures were elucidated by high-field NMR spectroscopy.

  structure elucidation, Ageratum conyzoides, chromene glucoside

  NCBI PubMed ID: 17260251
  Publication DOI: 10.1055/s-2006-960458
  Journal NLM ID: 0066751
  Publisher: George Thieme
  Correspondence: Ahmed AA
  Institutions: Department of Chemistry, Faculty of Science, EI-Minia University, EI-Minia, Egypt, Department of Chemistry, Aswan-Faculty of Science, South Valley University, Aswan, Egypt, Department of Forest Products, Oregon State University, Corvallis, Oregon, USA
  Methods: 13C NMR, 1H NMR, FAB-MS, TLC, optical rotation measurement, CI-MS, acetylation, HMBC, HMQC, DEPT, COSY
  
   
  
  Ageratum conyzoides
  CSDB ID 62651 (all data & tools)

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Structure type: monomer ; 507 [M+H]+
C₂₅H₃₆₀₁₁
Compound class: chromene glycoside
Contained glycoepitopes: IEDB_142488,IEDB_146664,IEDB_983931,SB_192,SB_61

• Article ID: 11713
  Ahmed AA, Abou-Douh AM, El-Hamed Mohamed AH, Hassan ME, Karchesy J "A new chromene glucoside from Ageratum conyzoides" - Planta Medica 65(2) (1999) 171-172
  

  The aerial parts of Ageratum conyzoides afforded a new chromene glucoside, 2,2-dimethylchromene 7-O-β-glucopyranoside, together with a known benzofuran derivative. The structures were elucidated by high-field NMR spectroscopy.

  structure elucidation, Ageratum conyzoides, chromene glucoside

  NCBI PubMed ID: 17260251
  Publication DOI: 10.1055/s-2006-960458
  Journal NLM ID: 0066751
  Publisher: George Thieme
  Correspondence: Ahmed AA
  Institutions: Department of Chemistry, Faculty of Science, EI-Minia University, EI-Minia, Egypt, Department of Chemistry, Aswan-Faculty of Science, South Valley University, Aswan, Egypt, Department of Forest Products, Oregon State University, Corvallis, Oregon, USA
  Methods: 13C NMR, 1H NMR, FAB-MS, TLC, optical rotation measurement, CI-MS, acetylation, HMBC, HMQC, DEPT, COSY
  
   
  
  Ageratum conyzoides
  CSDB ID 62652 (all data & tools)