b.) Co ero acerca suntnesis FO † Na00H₂CH₂ 1. add slowly 2.HCI 1. NaOCH8.CH₂OH 2.C6H₂CH₂Br 3. H₂0", heat 1. NaOCH₂CH3 CH3CH₂0H 0 2. (CH3)2CHCH₂CH₂Bv 3.30%, heat 1. NaOCH3 CH30H 2.? 8. H₂O*, heat → Ho +₂0
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- Provide the reagents necessary to carry out the following conversion. Br O 1. KOH; 2. Na2Cr2O7. 3. NaOH O 1. Na2Cr207/H2SO4: 2. H₂O 1. NaOH; 2. H₂O O 1. NaOH; 2. Na2Cr2O7/H2SO4/H20 O 1. NaOH; 2. H₂SO4: 3. H₂O OHWhat is an appropriate stepwise synthesis for the reaction shown? O1. HBr; 2. NaH; 3. CH3CH₂1 O 1. BH3-THF followed by H₂O2/NaOH/H₂O; 2. CH3CH₂1 O 1. BH3-THF followed by H₂O2/NaOH/H₂O; 2. NaH; 3. CH3CH₂1 1. BH3-THF followed by H₂O2; 2.. NaH; 3. CH3l O1. Br₂ followed by H₂O2/NaOH/H₂O; 2. NaH; 3. CH3CH₂lComplete the following reaction scheme. 1. DIBALH 2. H3O+ TMSCI Pyridine 1. LIAIH(t-BuO)3 SOCI2 2. H3O+ CrO3 H3O+
- . Provide the reagents necessary to carry out the following conversion. OH u NaOH/H₂O 1. NaOCH3, 2. H₂O¹ 1. (CH₁) COK, 2. BH3, 3. H₂O/NaOH/H₂O | 1.(CH3)COK, 2. HODevise a 4-step synthesis of the product from the starting material. CH3 1. reagent 1 2. reagent 2 H3C HO. 3. reagent 3 4. reagent 4 H3C H. Select reagent 1: Select reagent 2: NH, CH,, cat. H,0+ CH, MGB. Select reagent 4: H, Pd NaBH, LIAIH,i. LIAIH4 i. deprotection .CO2ME J CH2=CHCOCH3 protection ii. H30* ii. dehydration K H The synthesis of K from H involves a 3-steps reaction as shown above. ii. Suggest the reagents involve in the protection, deprotection and dehydration steps.
- Complete the following reactions by providing any missing components. Provide all products formed and label as major/ minor when necessary. a. b. c. majc whe 1. Complete the following reactions by providing any missing components. Provide all products formed and label as major/minor when necessary. a. b. HNO3 H₂SO excess K2Cr2O7 OH H2SO4 Цон H₂SO H Tollen's Reagent ortho product H₂ Pd-C CH3OH H2SO4Select all compounds capable of keto-enol tautomerism. он H.C. он H.C. H.C. H.C. CH, CH, CH, H.C H.C a b dWhich compound is the major product of the reaction below? QH (1) LIAIH,/ether N. N. N. (2) H* (dil.)/H,O (A) (B) HO, (C) (D) O Compound B O Compound A Compound C Compound D
- a. b. C. d. e. type: OH type: type: OH 2 + OH TsOH cat. HÅH н Ἡ Acetal formation OH TsOH cat. SOCI₂ ܘ ܀ 1.2 equiv. NH3 2. LIAIH₂ 3. H₂O*6). What is the major product of the following reactions? (A) -? coon 1). NaOH in ErOH, then H,O+ 2). 1 eqiv. NaOEt 3). 1 equiv. CH3Br 4). H₂O*, Heat COOB (Intramolecular Claison) COOE (B) CH₂ COOH (D) CH₂ (E) CH3 CH₂3. Complete the following reaction scheme: NaBH4 H* ETOH A E 1) CH;Mgl 2) H30* 1) 2) H30* он H но OH OH PCC (1 equivalente) HO. (ехceso) H* A K 1) LDA 2) CH2L PHNHNH2 H* N H2N-NH2 KOH