試題詳解

13. Natural product synthesis is one of the great intellectual tasks in organic synthesis. One small molecule containing reactive functional groups and chiral centers used in natural product synthesis is shown below. Which of the following statements about this molecule is correct?
(A)It has four chiral carbons.
(B)It has a carboxyl group.
(C)It has three ether functional groups.
(D)Two sp²-hybridized carbons are in the molecule.
(E)All the oxygen atoms in the molecule are sp³ -hybridized.