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pro vyhledávání: '"Robert W Towne"'
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 17(4-5)
Ipratropium bromide, the active component in ipratropium bromide metered dose inhalers (MDI), is used as a bronchodilator for the maintenance and treatment of bronchospasms associated with chronic obstructive pulmonary disease (COPD). The separation
Publikováno v:
Tetrahedron Letters. 32:5893-5894
Potassium t -butoxide promotes alkylation of non-enolizable ketones and aldehydes by zirconocene dialkyls. The reaction proceeds with loss of cyclopentadienide ion from the metal center.