Select the major end product of the following multi-steps starting with 2- methylcyclohexanol as a reactant....
Select the method(s) that would be successful in producing the product starting from the given reactant in good yield. Note: The steps in a method are written in the order carried out. -OH Method I: (a)CrOz/H+,(b)CH2MgBr,(C)H30+,(d)CrOz/H. Method II:(a)PBr3, (b) Mg, (c)CO2, (d)H307, (e)CH2MgBr, (f)H20+. Method III:(a)PBr3, (b)Mg, (C)HCOCH3,(d)H307, (e) CrOz/H. Method IV:(a)Dess-Martin reagent, (b)CH3CHPPh3, (c)03, (d)Zn/H+. O Method III Method 1,111 and IV Method Ill and IV O Method I and III Method IV
Select the end product of the given synthetic method starting with the given reactant. Note: The steps in a method are written in the order carried out. Multisteps: (a)03,(b)Zn/H30+,(C)NH2NH2/OH* (excess). NH NH None of the choices OIV OL O III OII
MUIDUELI RUVUS) Wat would be successful in producing the product starting from given reactant in good yield. Note: The steps in a method are written in the order carried out. -CH= CH- Method I: (a)Mg.(b)C02/C)H30*, (d)LiAiH, (e)H30.(0) Dess-Martin reagent, (g)Phypt "CHCH(CH3)2. Method II:(a)Mg.(b)CNCH2CH(CH3)2, (c)H30* (d)NaBH4. (e)H30*, (OPOCly/pyridine. Method II:(a)Mg, (b)HCOCH,CH,CH(CH3)2. (c)H30*.()POC1z/pyridine. Method IV:(a)Mg.(b)CO2, (c)BCH2CH(CH3)2/Mg. (d)H30*.(e)POCIy/pyridine. O Method II Method IV Method I Method III
Select the method that would be successful in producing the product starting from the given reactant in good yield Select the method that would be successful in producing the product starting from the given reactant in good yield Note: The steps in a method are written in the order carried out. он multistep OEt D (a)NaOEt, (b)BrCH2Ph, (c)H3O/heat, (d)LiAlH4, (e)H3O*, (fCH3MgBr, D (a)NaOEt, (b)CH3l, (c)NaOEt, (d)CH3l,(e)H3O /heat, (f)BrCH2Ph/Mg, D (g)H30* (g)H3O* (a)2 eq. CH3MgBr,(b)H3O*,(c)BrCH2Ph/Mg,(d)H30 (a)NaOEt, (b)BrCH2Ph, (c)H3O+/heat, (d)CH:MgBr, (e)H30+ ロ
Select the major product of the following reaction. Manch он 1) CH3MgCI 2) H30* yardins OI O O III O None of the choices. OIV
What is the major product of the following reaction? 1) (CH,CH,)Culi 2) H30+ & & & & O III OIV O II O None of the choices
Select the method(s) that will give the following alkene as a MAJOR product. Ph:P CH2 1. CH,Mg 2. Hota 0°C 3. POCI/pyridine 1. + Mg 2. Ho a o'c 3. H O Heat 1 only 3 only 2 only • 1 and 3 1 and 2 All of them
29. Which are the major reaction products of the following reaction, which is carried out in an inert solvent? AICI: solvent NO2 Oló - o 02 a) I and II b) III and IV c) I and IV d) II and III 30. Which is the major product of the following reactions? CH3CI Cl2 K2Cr207 FeCl3 FeCl3 H2SO4 a) para-chlorobenzoic acid b) meta-chlorobenzoic acid c) a mixture of para- and meta-chlorobenzoic acid d) a mixture of ortho- and para-chlorobenzoic acid...
Select the method(s) that will give the following alkene as a MAJOR product. Ph3p+ -CH2 2. H 1. CH,Mgl 2. H,07 3. POCI;/pyridine o 1 and 3 O All of them O 3 only O 1 only o 1 and 2 2 only
Select the major product of the following reaction. + Mg/diethyl ether 1. 2.H20* Y YY YYY 01 O IV O III Ono reaction