1. Predict the starting material that will provide the written product (3 x 2 = 6 points): ? 1. BH 2. H,O, NaOH OH ? »...

Question

Question

1. Predict the starting material that will provide the written product (3 x 2 = 6 points): ? 1. BH 2. H,O, NaOH OH ? » ? Bry

Answer 1

Answer #1

Solution:

In the given conversions, the missing reactants (alkenes) are given below.

1) Hydroboration-oxidation of alkene form an alcohol at terminal double bonded carbon.

2) Addition of Br2 on trans alkene forms meso compound.

3) Addition of Br2 on cis alkene forms d, l- mixture.

(i) BH3 Lins H₂O2, naom OH Brz HIBY 4+By B12 + Broth & st By

Answer 2

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