Practice Set-Il1 Claisen Product of the following easters: 2. co2C2Hs CH3 3. 02C2Hs Predict the structure of the produc...
Predict the structure of the products of the following reactions C2H9O2C CH2 1) NaOC2Hs C19H18O3 1 CaHs CHs 2) H30 & heat C2HtsO2c C2H502C. 1) NaOC2Hs & heat CH2 2 co2CaHs 2) H30 & heat C7H1003 2 C2H502C 1) NaOC2Hs & heat C13H1805 .CO2C2Hs 2 +CH2-O 3 2) H30, 0 °C 1) NaOC2Hs & heat CO2C2H5 2 C7H4O6 4 2) H30 CO2C2HS C19H21NO +2 CEH5CHONH4OAC C2Hg02C 1) aq. NaHCO3 2) Ha0 & heat c o CaHgO2C- C12H1602 +2 Predict the...
Practice Set-III NAHCO3, 200°C CeHeO4 CO2C2HS 7 NaOC2Hs, heat C12H1203 HCO2C2HS 1) LiN[Si(CH3)3lz 2) H30* C1SH2203 CO2CH3 NaoC2Hs , heat C12H18O2 10 11, o NaOCH3 in CH3OH C11H1603 then H30 Forms a methyl ester on reaction with CH2N2 Complete the following reactions: SET- 1) perbenzoic acid (C H-CO:H 2) ethyllithium (C-H-Li) 3) PCC (C H NCrO: HCl) 1) CHMgBr in ether 2) phosphoric acid (H:POj) & heat 2 ? 3) ozonolysis (O;, then H O-) 1) Jones reag. (CrO; in...
The following questions describe a few samples. Give the produ (2 points each). Also, choose (15 points) olve sequences of aldol, Claisen, Michael, and Mannich reactions. ct(s) for each of the following reactions any two to write/draw mechanisms for the transformation (3 points/each) C2HsO2C 1) NaOC2H5 2) H30+ & heat1911803 C6Hs C2HsO2C C2Hs02C 2 1) NaOC2Hs& heat C7H1003 C2HsO20 2人、.co2C2H5 1) NaoCzHs & heat 2) H30*, 0 oc +CH2-0 C13H18Og +2 CO2C2Hs 1) Na0C2Hs 8 heat 4 C7H406 CO2C2Hs 2)...
Many useful synthetic produces involve sequences of aldol, Claisen, Michael, and Mannich reactions. The following questions describe a few samples. Give the product(s) for each of the following reactions. Also, choose any two to write/draw mechanisms for the transformations. 1) Na。CzHs & heat 2) H30+, 0 °C C13H1805 2 co2C2Hs 2) N3OCzHs & heat cyH406 C가406 人+ 4 CO2C2Hs 2) H30 1) Na。CzHs & heat 2) H30+, 0 °C C13H1805 2 co2C2Hs 2) N3OCzHs & heat cyH406 C가406 人+ 4...
give the product(s) for each of the reactions and choose any two that draw/write the mechanism for the transformation Many useful synthetic produces involve sequences of aldol. Claisen, Michael, and Mannich reactions. The following questions describe a few samples. Give the product(s) for each of the following reactions (2 points each). Also, choose any two to write/draw mechanisms for the transformation (3 points/each) (15 points) 1) NaOC2Hs 2) H30 &heat 1 CeHs C2HsO2C 1) NaOC2Hs & heat co22Hs 2)heat 2...
Predict the major organic product or products of each of the following reactions. H2SO4 a) (CH3),CHCH-CH2- 1. Hg(OAc), H,0 2. NaBH4 b) (CH3)2CHCH=CH, 1. BH3-THF 2. H2O2, NaOH c) (CH3)2CHCH=CH2
Practice Set-lll CH3 o 1. H3c-C- CHa a HaC, CH3 PY ? H-C-N H Нас + OH T CH2 2. ? CH2 he N(CH3)2 O2N HaC CH3 Phosgene, ? (Review a 3. O-CC2 2 CO2H PY ? HaC 4. Нас OH +CH3 NH2 ? H + excess CH30H ? 6. CH(CH2)16 heat b-(CH2)1CH3 heat ? 7. CaHs-C O-CH2 + NH2-OH hydrorylarnine O- Practice Set-lll CH3 o 1. H3c-C- CHa a HaC, CH3 PY ? H-C-N H Нас + OH T...
Choose the best reagent for carrying out the following reactions from the list below. Place the letter of the reagent(s) in the box over the reaction arrow; use only one letter per box. Some letters may be used more than once, and not all letters need to be used. A) LiA1H4, then H3O+ D) CH:MgBr, then H30* G) NaOCHs, then H3O J) NaCN, then H3O B) NH20H, heat E) CH3NH2, heat H) (CH3)2NH, heat K) NaOCH2CH3, heat L PCC in...
a) b) c) Predict the product for the following reaction. 1) (CH3)C.C: Nat 2) H30* Predict the product of the following reaction. 1) LiAIHA olo o 2) H30* Predict the product of the following reaction. 1) NaBH4 2) H30*
Predict the major product of each of the following reactions. Postlab Questions: Predict the major product of each of the following reactions. Alkyl lithium reagents function in the same manner as Grignard reagents 1. 1) 2 PhMgBr 2) H30+ 1) 2 BuLi Cl 2) H30 1) 2 MeMgl 2) H3O 1) 2 EtMgCl 2) H3O* OH 1) 2 PhMgBr 2) H 0