Devise a 4-step synthesis of the aldehyde from acetylene. 1. reagent 1 2. reagent 2 H CEC-H → H3C 3. reagent 3 4. reagent 4 Reagent 1 is: Reagent 2 is: Na, NH, (I) H,, Lindlar's catalyst NaOH CH, Br H,, Lindlar's catalyst NaOH NaNH, CH, CH,CH, Br NaBH, CH, CH, Br

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
Chapter26: Aldol And Claisen Reactions
Section: Chapter Questions
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Pick all reactants (list is shown in separate pictures

Devise a 4-step synthesis of the aldehyde from acetylene.
1. reagent 1
2. reagent 2
H-CEC-H
H3C
3. reagent 3
4. reagent 4
Reagent 1 is:
Reagent 2 is:
Na, NH, (!)
H,, Lindlar's catalyst
NaOH
CH, Br
H,, Lindlar's catalyst
NaOH
NaNH,
CH,CH, CH, Br
NaBH,
CH,CH, Br
Transcribed Image Text:Devise a 4-step synthesis of the aldehyde from acetylene. 1. reagent 1 2. reagent 2 H-CEC-H H3C 3. reagent 3 4. reagent 4 Reagent 1 is: Reagent 2 is: Na, NH, (!) H,, Lindlar's catalyst NaOH CH, Br H,, Lindlar's catalyst NaOH NaNH, CH,CH, CH, Br NaBH, CH,CH, Br
Devise a 4-step synthesis of the aldehyde from acetylene.
1. reagent 1
2. reagent 2
H.
H-C=CH
H3C
3. reagent 3
4. reagent 4
Reagent 1 is:
Reagent 2 is:
Reagent 3 is:
Reagent 4 is:
H*,H,0
NaBH,
BH, , THF
H,, Pt
Na, NH, (I)
H,O,, NaOH, H,0
H,, Lindlar's catalyst
CrO3, H,SO,, H,O
4
NaBH,
Transcribed Image Text:Devise a 4-step synthesis of the aldehyde from acetylene. 1. reagent 1 2. reagent 2 H. H-C=CH H3C 3. reagent 3 4. reagent 4 Reagent 1 is: Reagent 2 is: Reagent 3 is: Reagent 4 is: H*,H,0 NaBH, BH, , THF H,, Pt Na, NH, (I) H,O,, NaOH, H,0 H,, Lindlar's catalyst CrO3, H,SO,, H,O 4 NaBH,
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