Question

Question 9.27, 9.30 Choose one reagent from the Table to carry out the following conversions. Use letters from the table to specify reagents. Reagents КMnO,/ Н,о* O3 d 1. Br2 g a 2. KOH in ethanol H2/ Lindlar catalyst hr H20/ H2SO4/ HgSO4 е 1. NaNH2 in NH3 2. CH3Br Li in NH3 1 equiv Br2 f 1. BH3 in THF C 2. H202 in NaOH a) CHACH,сH,сH,CECH CHн-CH-CH-CH2CH-CH CHз b) сHa-CHa-CEс-сн, CH3CH2

Answer 1

Choose one reagent from the Table to carry out the following conversions Use letters from the table to specify reagents Reagents KMnO4/ H30* O3 d 1. Br2 2. KOH in ethanol H2/ Lindlar catalyst H20/H2SO4, HgSO4 1. NaNH2 in NH3 2. CH38r e 1. BH3 in THF 2. H202 in NaOH i Li in NH3 1 equiv Br C 1 Br2 2) KOH in ethanol а) CHH,CH,CH-CH-CЕCH CH3CH2CH2CH2CH=CH2 Li in NH3 CH3 b) CHa-CHa-C2С—СH, Cн,сн- ? Cн-CH-CH2CHO CHяCH,CH2CDCH 1) Li in NH3 2) a) 03 b) Zn/H30 Reagents 1. O3 2. Zn/ H30* Br2 CH22/Zn(Cu)/ether е isited CH3 H2/Lindlar catalyst Li in NH3 b КОН / ethanol CHяCH H2 over Pd/C k 1. BH3 in THF 2. H202 in NaOH CH3CH2CH2Br NANH2/ NH3 The reagents are (in order of use): i

1) Br2,CH2C12 2) NaNH2/NH3 Нас 3) BH3 then H202 HаС CH2 Select reagents from the table to show how you would carry out this synthesis Reagents Available f. Li, NH3 (lig) g. CH22, Zn(Cu) h. Н2, Pd/C i. BH3 then H2O2 j. HCI, ether а: Brz, CH2Clz b: NaNH2, NH3 с: СHзCH2Br d: H2O, H2SO4, HgSO4 e. H2, Lindlar catalyst (Enter your answer as a series of letters, i.e. jbc, in the order that you wish to use the reagents. Repeat a lette commas or spaces.) a,b i How would you synthesize the following compound from acetylene and reagents in the table? Choose the m Specify reagents using letters from the table, first reagent on the left. Example: ab 1) NaNH2/NH3 1) NaNH2/NH3 Н2 н н 2) СНЗCН2СH2Br 2) СНЗCH21 indlars catalyst CH3CH2CH2 CH-CHз Reagents available d. CH3 CH2 CH2 CH2 Br g. KOH/ ethanol а. Brg b. СH3CHI e. H2 / Lindlar's catalyst h. NaNH2 /NH3 f. 1.BH3 in THF 2. H,О in NaОН c. CH3CH2CH2 Br t Submitted Reagents (in order of use) are hb h,c,e