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Grade 12th passBotany

viridin antibiotic is effective against
  1. bacteria
  2. fungi
  3. gram positive bacteria
  4. gram negative bacteria

Profile image of raghav
11 Years agoGrade 12th pass
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1 Answer

Profile image of Apoorva Arora
11 Years ago
The correct option is 2.
A rhodium-catalyzed alkyne cyclotrimerization, domino electrocyclic reactions, and a hydroxy-directed dihydroxylation are key steps in an efficient synthesis of the bioactive furanosteroid viridin (1) from a simple acyclic triyne.