Organic Chemistry Solutions: #21

21.* (1992 1 5) Taxol is an exciting anticancer agent.

Next to each functional group in the drawing above, write the number of the appropriate functional group.

1) ene	7) thiol	13) anhydride
2) arene	8) oic acid	14) amide
3) yne	9) al	15) lactam
4) ol	10) one	16) nitrile
5) ether	11) ester	17) imide
6) amine	12) lactone

1) ene	7) thiol (none)	13) anhydride (none)
2) arene	8) oic acid (none)	14) amide (shown)
3) yne	9) al (none)	15) lactam (none)
4) ol	10) one	16) nitrile (none)
5) ether	11) ester	17) imide (none)
6) amine (none)	12) lactone (none)