1.45M
Category: chemistrychemistry

11-Step total synthesis of pallambins C and D

1.

In fact, of the 11 discrete steps
of this
synthesis, only two are
nonstrategic (steps 7 and 9),
making it
81% ideal

2.

3.

4.

5.

Eschenmoser-Claisen
Rearrangement
Robinson annulation
Stereoselectivity

6.

7.

8.

9.

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