Alkyne multi step synthesis, chemistry homework help

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Yaehalna

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For the following, fill in the blank reagents and products in each question

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2. (10 pts.) Alkyne Multistep Synthesis: For the following, fill in the missing reagents(using appropriate letter) and products in each multi-step synthesis. a. H2/ Pt g. Na/NH3 m. H2SO4, H2O/ HgSO4 t. OsO/NMO b. HBr 1 eq. h. 1. 9-BBN 2. H2O2, NaOH n. 03 / H2O u. H2SO4 dil. C. HCl 1 eq. i. HBr (xs) 0. Brz/ CCl4 1 eq. v. 1. BH3/THF 2. H2O2/ NaOH d. Hz / Lindlar Catalyst j. HCI (xs) p. Brz/ CCIA 2. eq. W. 1. CH3CO3H 2. H3O+ e. NaNH2(xs)/H20 k. EtCl q. NaNH2 X. TsCl/pyridine f. t-BuOK 1. Mel r. HBr/ROOR 1 eq. y 1. Hg(OAc)2/H,0 2. NaBH4 Br Br xs NaNH2/H2O Br Br HBC \ lea 1. NaNH2 2. НО. Na/NH3 oooo
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Running Head: Multi synthesis of Alkynes

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Multi Synthesis of Alkynes
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Multi synthesis of Alkynes

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The following steps show how the process is carried through.
Step 1:Halogenation:
Reagents X2 ...


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