K2Cr207 (excess) H2SO4, H2O HO OH u. 1. PhLi, Et20 2. HCI, H2O 3. SOCl2, Etz 4. NaOAC 1. Mg (1 eq), Et20 Br 2. i (1 eq) -CHO 3. HCI, H20 1. NaBH4, MeOH, 0°C 2. PBr3, THE 3. LiAID4, THE 4. HCI, H2O x. 1. SOCI, NEtz, THE CHO 2. 2 eq Li, hexane 3. HCI, H2O hint: multiple steps 1. LiAIHA, THE 2. HCI, H20 3. PBrz, THE a1. 1. PCC, DCM OH 2. Mg, Et20 3....
Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он, н (b) 1. LIAIH, 2. H,0* (e) NH,он, н" (d) NH,NH2, KOH, heat (e) (CH),СHCH,CH— P(C, Нә» , н" (g) Ag, NH, H,O (h) CrOs, H,SO H,0 () 1. KCN, 2. H,SO MCPBA
Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он, н (b) 1. LIAIH, 2. H,0* (e) NH,он, н" (d) NH,NH2, KOH, heat (e) (CH),СHCH,CH—...
ng NaNH2 2) H20 A В 1) Mg, Et20 -Br 2) H20 с D mCPBA H20, HT E F 1)9 Li Br 2) H20 G H
Predict the products.
16. K2Cr207 (excess) H2SO4, H2O HO 1. Phli, Et20 2. HCI, H20 3. SOCI2, Etz 4. NaOAC 1. Mg (1 eq), Et O Br 2. (1 eq) | C-CHO 3. HCI, H20 1. NaBH, MeOH, 0°C 2. PBrz. THE 3. LiAIDA, THE 4. HCI, H20 1. SOCI, NEtz, THE CHO 2. 2 eq Li, hexane 3. HCI, H20 hint: multiple steps 1. LiAlH4, THE 2. HCI, H2O 3. PBr3, THE 1. PCC, DCM OH 2. Mg, Eto...
predict the product (or reactants)
1. Mg (1 eq). Et20 2. (1 eq) -CHO 3. HCI, H2O 1. NaBH4, MeOH, 0°C 2. PBrz. THE 3. LIAID, THE 4. HCI, H20 1. SOCI, NEt3, THF 2. 2 eq Li, hexane CHO 3, HCl, H2O hint multiple steps CH 1. LiAIH, THE 2. HCI, H2O 3. PBr3, THF OH 1. PCC, DCM 2. Mg, Et20 3. HCI, H2O 1. MSCI, pyr 2. KO'Bu, 'BuOH
Draw the mechanism for this reaction. 1) Mg, Et20 2) bromobenzene triphenylmethanol benzophenone 3) H2O
Draw the major product for each reaction. он. CH3 heat N(CH3)3 a. LiAIH4, Et20 b. H30*/H20 1. NaCN, DMSO Br 2. a. LiAIH4. THF b. H3O+/H2O 1. NaN3, DMSO Br 2. a. LiAIH4, THF b. H3O /H20 1. HNO3, H2SO4 2. SnCl2 3. Br2 4. a. HNO2, H2SO4 H3C b. H2PO2 NH2 1. NaNO2, HCI, H20 но 2. HBF4
provide the major product in the following reactions
ОН TsCI O Et N NH2 1. CHg-Br (xs) 2. Ag2O, H20, A H-CI Et20
i 1) CH3CH2CH2Li, Et20 2)H*, H2O 1) LiAlD4, E120 2) H*, H2O H CH3 H H2, P+ M (CH3)3COK, (CH3)3COH :C1: Bi (CH3)CHOH
1. LiAIH4, Eto 2. HC/H20 1. LiAIH4, Et20 2. HCUH2O 1. LiAlH4, Et20 2. HCUH20 1. NaBH4, EtOH 2. HC/H2O 1. NaBH4, EtoH 2. HCVH2 Stud