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O HO Et OH Ph NMe on Ph Et Ph OH Ph OEt Ph A B с D E OET o O O-Et OH Ph OEt Ph Et Ph NH2 Ph Ph F G H J From the list of structures above, select the product for each reaction and enter the letter in the box. For these reactions, assume excess reagent is available to react with the organic compound. o Ph + ОMe EtMgBr 5 0 Ph CI + EtOH...
QUESTION 5 O OEt OEt I + 2 O OEt Ph ОН Ph Ph Ph OH A B с Et OEt H2O Ph nto Et Ph nto OEt D E F Select the two products that will form in the reaction outlined above. ОА OB OD ОЕ OF
OH r. Он reagent(s) Br OEt S. reagent(s) Br Он K2Cr2O7 (excess) H2SO4, H20 Он но 1. PhLi, Et O 2. HCI, H2O 3. SOCI2, EtN 4. NaOAc u. н 1. Mg (1 eq), Et2O V. Br 2. (1 eq) -сно 3. HCI, Н,О W. 1. NaBH,, MeOН, 0° С 2. PBra THF 3. LIAID4, THF 4. HCI, H20
Given the following compound: O b a С HO ОН d • List ALL the acidic protons with pka values less than 25 in the space provide. there isn't any, then write NONE. DO NOT put any space in between letters ex. abc acidic protons = • Which labeled proton is the most acidic? Just write the letter in the space provided, ex. a most acidic proton = Predict the products Br LDA; 1 LDA: CH Br 2 PRODUCT BANK...
3) Which of the following compounds is chiral? A) H Н-С-н н B) H HO C-OH Н C) CH3 HO-C-H Cl D) Br Н-С-ОН н E) C Br- C-C Br 4) In the L- isomer of a Fischer projection of a monosaccharide, the -OH group furthest from the carbonyl is written A) on the left of the top chiral carbon B) on the right of the top chiral carbon C) on the left of the middle chiral carbon D) on...
A1 A 42 NH, OEt B1 OH B B2 ОН Me Me ОН C1 Ph C2 C OH Give the proper reagent for each of these two-step reaction sequences. Pick the reagent from the table below. (Assume aqueous workup when needed.) 1. Br2 / uv light 2. SOCI2 / THE 3. Mg/Et20 4. Meli/hexane 5. CH3CH2MgCI 6. PhMgBr 7. NaBH4 8. LIAIH4 9. BH3 / 0x 10. POCI3/pyridine / THE 11. CrO3 / THE 12. PCC / CH2Cl2 13. H...
BH2 OH CI OH CI 1. Eto La 2. BH,/ox A B с m HO OET 1. Br / uv 2. Eto Br F G - H J Which product will form when the starting materials given above are subjected to the 2-step sequence shown? Give the letter for the final product. Top Reaction (enter A-E) Bottom Reaction (enter F.J)
NADP+ NADPHH HC-OH HO-CH HC-OH нс-ОН CH2OPO;? 6PGDH 'Coz CH OH c=0 HC-OH HC-OH CHOPO3 In pentose phosphate pathway, 6-phosphogluconate undergoes oxidation and decarboxylation by 6- phosphogluconate dehydrogenase (6PGDH) to form D-ribulose 5-phosphate. The reaction generates NADPH, as shown in the scheme. (1) Fill the blanks. During the 6PGDH-catalyzed reaction, the A group of carbon (B) of 6-phosphogluconate is oxidized to the group in ribulose 5-phosphate. A: (name of the functional group). B: (carbon numbering) C: (name of the functional...
catalytic H2SO4 но Он С НО A B ОН он с D ОА ОС OD Predict the product from the following reaction HS SH ZnCl2 BO OH O Provide the major product for the following reaction sequence. 1. NHANH4H 2. KOHIHOIA AICI ad dan III H2NN TV OM OM O IV What would be the expected product of the following reaction sequence? N-H 12 HO OH Predict the major organic product of the following reaction sequence. 1) (Ph)3P Br ?...
10 dd.) Br XS NBS CCL, A C Br ee. S0₂H 1. fuming H2SO4 2. HNO/H2SO4 3. Zn(Hg). HCI, A u ff.) OH HO ,Ph 1. H.CrO lacetone 2. PrMgl/Et20 3. H2O* gg.) HO3S. NH2 SQ3H -NH2 SO, H2SO4 303H hh.) OEt -CH₂-OH 1. LiAlH./Et20/ -78 °C 2. H2O il.) Ph Ph 1. Li/Et, 2. Ph Co 3. H,0 Pn