Alkynes Synthesis Examples 1. Show how to synthesize 2-nonyne from acetylene. 2. Synthesis 2-butyne-1-ol from propyne. B. From propyne, show the step to synthesize 4-hexyne- 2-ol. 4. Synthesis 3-methyl-4-octyne-3-ol from acetylene. 6. Synthesis 6-nonyne-4-ol from acetylene.
Starting with benzene, synthesize 1-phenyl-1-butyne. Show intermediates and reagents.
How would you synthesize the following compound starting with
optically pure (R) or (S)-2-butanol?
8) How would you synthesize the following compound starting with optically pure (R) or (S)-2-butanol? H CN НаС. CH3 A) (1) (R)-2-butanol + TSCI B) (1) (S)-2-butanolTsCI C) (1) (S)-2-butanol + H2SO4 (heat) D) (R)-2-butanol NaCN/DMSO (2) NACN/DMSO (2) NACN/DMSO (2) HBr (3) NaCN/DMSO
Show how you might use a nucleophilic substitution reaction of 1-bromopropane to synthesize 1 butanol. What type of reaction is this?
QUESTION 21 How would you synthesize the following compound starting with optically pure (R) or (5)-2-butanol? н CN HzC CH, A. (1) (S)-2-butanol + TSCI (2) NaCN/DMSO B. (1) (R)-2-butanol + TSCH (2) NacN/OMSO C(R)-2-butanol + NaCN/OMSO y ()-2-Butanol H2504 (heat) (2) HBr (3) NaCN/DMSO QUESTION 22 CHOIS
how to synthesize the compund from the two starting
materials
this is the retrosynthesis i got and i just wanted to know if it
was possible
CI OH Eto OEt diethyl malonate 1,6-dichlorohexane cyclohexylmethanol b r alcohol OH OEt ethyl 3-oxobutanoate 1,6-dichlorohexane 1-cyclohexylethan-1-01 ls methyl Herone Ero i i -OEr & an wa 2 eq. NaOet Erol Ero og HO-130 "OET > HO H2O OM neat - CO2 Li ATMA colt Ho ой
A chemist to planning to synthesize 3-octyne by adday 1-bromobutane to the product obtained from the reaction of 1- butyne with sodium amide. Unfortunately, however, he forgot to order 1-butyne. How else can be prepare 3-octyne? * What stereoisomers are obtained from the following reactions? ( CH₃CH₂C=CCH₃ CH₂ 1. Na, Nets (lig) 78°C - 2. Do, Pdlc . 1. Hellandlar Catalyst 2. Da, pdlc & propose a synthetic rolete using the given starting material to obtain the desired product. +...
How do you convert methane to 2-butyne
can someone show me how to do the work and explain it to me
15. How would you synthesize the following compound starting with optically pure (R) or (5)-2 HCN H,C, X CH3 A) (1) (R)-2-butanol + TSCI B) (1) (S)-2-butanol + TsCI C) (1) (S)-2-butanol + H2SO4 (heat) D) (R)-2-butanol + NaCN/DMSO (2) NaCN/DMSO (2) NaCN/DMSO (2) HBr (3) NaCN/DMSO
Provide the method to synthesize 5-nonanone using 1-butanol as the only organic starting material