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1. LDA, THF, -78 с 5. Dra це...
Predict the products for each reaction shown below N NaOH N NaOH THF LDA 1) NaH,...
Predict the products for each reaction shown below N NaOH N NaOH THF LDA 1) NaH, THF EtO THF-78 °C 2) CH3CH2Br heat HO CH3COOH KOH CH3NH2 KOH MeOH 1) NaOMe, MeOH 1) HCI, H20 OH 2) PhCH2Br 2) 180 °C
Provide the products for the following reactions: 1. LDA, THF, -78 C 1. LDA, THF, -78...
Provide the products for the following reactions:
1. LDA, THF, -78 C 1. LDA, THF, -78 C a yoyo a la misma 0 2. VI NaOCH3, CH3OH 1 eq. 2. H30*. H20
1. NaOMe, MeOH N O 1. LDA, THF ,H addition condensation 2
1. NaOMe, MeOH N O 1. LDA, THF ,H addition condensation 2
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2)...
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2) CH3CH2Br Он, H2O 1) NaOEt 8 2) NaOEt OEt 10 Cl NaH 2 (excess) 12 HO Bra(excess) 13 HO LDA 14L THF, -78 C NaOEt, EtOH NaOEt, EtOH 16 NaOEt, EtOH 17 Br но 18 OOEt 1)NaOEt, EtOH 2) H3O 19 OEt 20 l HO o CHO + H20
1.NaOEt 2. Ho OE Et01 1. LDA. THF. -78°C 2 0 3. H2O
1.NaOEt 2. Ho OE Et01 1. LDA. THF. -78°C 2 0 3. H2O
answer with explanations please What set of reactions are necessary to carry out the following transformation?...
answer with explanations please
What set of reactions are necessary to carry out the following transformation? 1 EN 2. Pin 1. A 2 Heat WH he c Q Zoom А B C D E More than one answer is possible ? Ph 1. Brz, NaOH, then H* workup 2. Pyridine, Heat 3. Ph Culi, then H2O workup 1. Brz, Acetic acid 2. Pyridine, Heat 3. Ph2Culi, then H20 workup A B 1. Brz, NaOH, then H* workup 2. Phli, then...
pls do B to P thanks HCFO AIC Br CH O A (Substitution) NO 1) LDA...
pls do B to P thanks
HCFO AIC Br CH O A (Substitution) NO 1) LDA 2) H,о* 1) NaOh 2) 3) H5o', A 2) нCL H,о H then H.O EIMgBr H 1) Eto 2) но", А EtO OEt CN NaH J Br LDA/THF K -78 °C Br LDATHF L 0°C Br S H2 Raney Ni M 1) CF COOOH 2) LIAIH N Ph.PECHCH ETOH P HCI
HCFO AIC Br CH O A (Substitution) NO 1) LDA 2) H,о* 1)...
For the following sequence of reactions: 1. LDA (1.2 eq. -78 C) Final Major Organic Product?...
For the following sequence of reactions: 1. LDA (1.2 eq. -78 C) Final Major Organic Product? H 3. HO 4. heat a. Draw the final product (5 points) b. Draw a detailed, arrow pushing mechanism, for all the steps (for full credit, do not skip any steps). (9 pts)
3. (a) (35 pts, pts each) Provide All of the organic products for each of the...
3. (a) (35 pts, pts each) Provide All of the organic products for each of the reactions below. If more than one organic product is formed, provide them all and indicate which product is major (where appropriate). Also indicate the stereochemistry (single enantiomer. racemic mixture, meso, etc.) of the products where appropriate. 1 eq HI MeOH heat NaOEt EtOH, heat 1 eq HB +40°C H,SO heat 1. BH; 2. HO, NaOH, H20 NaOme MeOH, heat
please answer and explain #9 and #10 e. something else! 9. diethyl malonate + sodium ethoxide...
please answer and explain #9 and #10
e. something else! 9. diethyl malonate + sodium ethoxide / ethanol then PhCH2Br, then dilute acid quench+ heat b. 2-phenylpropanoic acid . 3-phenylpropanoic acid а c. 4-oxo-2-phenylpentanal d. something else! 10. ethyl 2-methylpropanoate + LDA / THF/-78° then CHsI with acetic acid quench Но OEt OEt b. а. d. e. something else! с.
Predict the products for each reaction shown below N NaOH N NaOH THF LDA 1) NaH, THF EtO THF-78 °C 2) CH3CH2Br heat HO CH3COOH KOH CH3NH2 KOH MeOH 1) NaOMe, MeOH 1) HCI, H20 OH 2) PhCH2Br 2) 180 °C
Provide the products for the following reactions:
1. LDA, THF, -78 C 1. LDA, THF, -78 C a yoyo a la misma 0 2. VI NaOCH3, CH3OH 1 eq. 2. H30*. H20
1. NaOMe, MeOH N O 1. LDA, THF ,H addition condensation 2
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2) CH3CH2Br Он, H2O 1) NaOEt 8 2) NaOEt OEt 10 Cl NaH 2 (excess) 12 HO Bra(excess) 13 HO LDA 14L THF, -78 C NaOEt, EtOH NaOEt, EtOH 16 NaOEt, EtOH 17 Br но 18 OOEt 1)NaOEt, EtOH 2) H3O 19 OEt 20 l HO o CHO + H20
1.NaOEt 2. Ho OE Et01 1. LDA. THF. -78°C 2 0 3. H2O
answer with explanations please
What set of reactions are necessary to carry out the following transformation? 1 EN 2. Pin 1. A 2 Heat WH he c Q Zoom А B C D E More than one answer is possible ? Ph 1. Brz, NaOH, then H* workup 2. Pyridine, Heat 3. Ph Culi, then H2O workup 1. Brz, Acetic acid 2. Pyridine, Heat 3. Ph2Culi, then H20 workup A B 1. Brz, NaOH, then H* workup 2. Phli, then...
pls do B to P thanks
HCFO AIC Br CH O A (Substitution) NO 1) LDA 2) H,о* 1) NaOh 2) 3) H5o', A 2) нCL H,о H then H.O EIMgBr H 1) Eto 2) но", А EtO OEt CN NaH J Br LDA/THF K -78 °C Br LDATHF L 0°C Br S H2 Raney Ni M 1) CF COOOH 2) LIAIH N Ph.PECHCH ETOH P HCI
HCFO AIC Br CH O A (Substitution) NO 1) LDA 2) H,о* 1)...
For the following sequence of reactions: 1. LDA (1.2 eq. -78 C) Final Major Organic Product? H 3. HO 4. heat a. Draw the final product (5 points) b. Draw a detailed, arrow pushing mechanism, for all the steps (for full credit, do not skip any steps). (9 pts)
3. (a) (35 pts, pts each) Provide All of the organic products for each of the reactions below. If more than one organic product is formed, provide them all and indicate which product is major (where appropriate). Also indicate the stereochemistry (single enantiomer. racemic mixture, meso, etc.) of the products where appropriate. 1 eq HI MeOH heat NaOEt EtOH, heat 1 eq HB +40°C H,SO heat 1. BH; 2. HO, NaOH, H20 NaOme MeOH, heat
please answer and explain #9 and #10
e. something else! 9. diethyl malonate + sodium ethoxide / ethanol then PhCH2Br, then dilute acid quench+ heat b. 2-phenylpropanoic acid . 3-phenylpropanoic acid а c. 4-oxo-2-phenylpentanal d. something else! 10. ethyl 2-methylpropanoate + LDA / THF/-78° then CHsI with acetic acid quench Но OEt OEt b. а. d. e. something else! с.
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