Question

Please help!
for each reaction
a)assess the substrate
b) classify reagent (strong or weak; nuc or base)
c) solvent type if not indicated
d)mechanism type
e) major & minor products; proper stereochemestry & geometry..

Lot (E2) O NÁSH (SN a NUC on Etoho Weak nuc Tb xs Nal XS Nal (SN22 H2O ignore Nuc/base effects of water weakbase good nuc tBu

Oa ge conc. H2SO4 30 heat elminator 6. но 7. DBN Br (strong base) -OEt NaOEt Br 8. Stong t-B40 t-BuOK 9. Strang base

10. XX ompong bas EtOH OH weak b 12. n H2O poor nuclnu + C NaCl DMF conc. H2SO4 CN

15. 1. H,O 2. EtOH он 16. OTs но conc. H2SO4 17. NaOEt 18 ETOH conc. H2SO4 19 онH

sn1,sn2,e1,e2

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Answer #1

good leaving group OTS OET OET strong nucleophile 20 substrate inversion in stereochemistry NaSH - SH Br strong Nucleophile S

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