A-LevelChemistryCarboxylic acids and derivatives9701/12 · May/June 2015 · Q301 Mark
The drug Sirolimus is used to treat patients after kidney transplants. [Figure] On reaction with hot aqueous sodium hydroxide, Sirolimus produces an equimolar mixture of two organic products. What is the structural formula of the product with the lower relative molecular mass?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
A[Diagram A]
B[Diagram B]
C[Diagram C]
D[Diagram D]
✓ Correct answer
B: [Diagram B]
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