7. Choose your own adventure.Choose one of the starting materials below, then treat ti with three...
Choose reagents from the table for conversion of the following starting materials to pentylamine Choose the route with the fewest steps Use letters from the table to list reagents in the ordler used (irst at the lef) Example: alb Reagents a NaBH CN/NHs Br2/NaOH, H2O b 1. LiAJH c 1. NaBH4 I 1. BHa/THF J excess NHs k NaCN IKCN / Cu CN 2. H202/NaOH f 1. Os 9 SOCl2 h PBr3 2. H30* 2. Zn /H30 2. H30* d...
1) R'-MgBr in THF 2)H,o NaH Ho or OH PAA X2. H20 1) Hg(OAc)2, R'OH 2) NaBH4, NaOH, H20 Os0 NaHSO, H2O I) 2)CH, SCH HyIO HBr ROOR 1)BH3. THF 2)H202, NaOH, H2O Mg, THF PBr3 NaOH )OTHF 2) H30 CrOj. H,SO, 1) NaH 2)RXDMF "О-R DMF PCC DCM ) THF 2) H3O+ SOCI pyridine Li Hexanes
In each reaction box, place the best reagent and conditions from the list below 1 LDA, THF 2) CH3CH2Br 3) 4) 5) 6) CrO3 NaBH4 NaCN CH3Br LiAlH4 Br2, H3Br2, NaOH CH3CN PBr3 KMnO4 Pyridine BH3, THF Br2, FeBr3 H2O
Which starting material would best accomplish this transformation? 1. SOCI2 2. CH3NH2 3. LiAlH4 4. H30* Н OH Br Which is the best starting material for the following reaction? CH3CH2NH2 ? pyridine HN o о NH2 С- CI OH Which are the best reagents for the following transformation? OCH3 core O 1. (CH3)2CHMgBr 2. H30+ 1. NaOH, heat 2. (CH3)2CHCH=PPh3 O 1. LiAlH4 2. TosCl, pyridine 3. (CH3)2CHCH Br O 1. DIBAL 2. (CH3)2CHCH=PPh3 What is the major product in...
In each reaction box, place the best reagent and conditions from the list below. OH a 2) 3) H2S04, (conc.), heat NaH BH3/THF H2O2, NaOH, H2O SOCl2 Br2, H20 PBr3 03 NaOH HBr macmillan learning each reaction box, place the best reagent and conditions from the list below. 1) 2) OH 3) OH 4) H2O2, NaOH, H20 CH3COO- CH30- H30* BH3/THE H2SO4 (conc.) NaBH4 NaOH TsCl, pyridine (CH3)3C0-
Suggest a synthesis for compound 1 using as starting
materials/reactants benzaldehyde, bromoethane, and Ph3P+Ch3Br- and
the following reagents/conditions Mg; PCC; HzO2, NaOH; H3O+; BuLI;
and BH3, THF
(c) Suggest a synthesis for compound 1 using as starting materials/reactants benzaldehye, bromoethane, and Ph3P CH3 Br- and the following reagents/conditions - Mg; PCC; H2O2, NAOH; H30* BuLi; and BH3, THF. Use of the starting materials/reactants and reagents/conditions is strongly recommended in order to solve. Start by counting the HO DBH3,1HF total number...
The correct order of reaction reagents to go from starting material to the desired product is: Reagents for the first reaction: Reagents for the second reaction: Reagents for the third reaction : Reagents for the fourth reaction : Who но OH HOT PPh3 1. R-Li 2. H30+ Но он K₂Cr₂O7 H2SO4 H20 RH н* 5 1. LiAlH4 PPh3 PPh3 H3O+ H2SO4 Heat 2. H20 RR HH 10 11 12 1. NaCN ROH RR RONa ROH NaOH R-NH2 2. H2O* H+...
2. Draw the major product(s) from the reaction of the starting material below with the following reagents: (12 marks) (a) (b) (1) BH3, THF (2) H2O2, NaOH, H2O Cl in excess EtOH (0) I-CI (d) (1) O3. CH CI: (2) Zn, acetic acid (e) (1) (1) OsO4, THF (2) H2S (1) Hg(OOCCH3)2, H2O (2) NaBH4, NaOH, H2O
1.
2. Give the numbers from the reagent table for the sequence of
reactions that will convert Compound A to Compound B.
3.
4. Give the numbers from the reagent table for the sequence of
reactions that will convert Compound A to Compound B.
1. HNO3, H2SO4 2. PCC 3. Na2Cr207, H2S04 4. Br2. FeBr3 5. PBr3 6. H2C-О 7. 1. LiAIH4 2. H30+, H2O 8. HBr 9. H2O, H+ 10. CH3CH2CH2Cl, AICI3 11. CH3CH2CH-PPh3 12. Zn-Hg, EtOH, HCI 13....
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2) xs NaNH2 3) H20 1) NaNH2 2) H20 1) BH3 THF 2) H202, NaOH 9 H2CrO4 1) Hg(OAc)2, H20 dilute H2S04 H202, NaOH MCPBA 2) NaBH4 Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once.) Step A: Step B: