Compound W shows stereoisomerism. Why are such isomers formed in approximately equimolar quantities no matter the synthetic pathway used for the preparation of the compound?
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Compound W shows stereoisomerism.
- Why are such isomers formed in approximately equimolar quantities no matter the synthetic pathway used for the preparation of the compound?
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- What is the likley product of the reaction sequence shown? MgBr MgBr ОН РСС H2O K,Cr207/H2SO/H2O H,O CH2ČI2 ether ether ОН HO || II IV V O II O IV O v1. Draw the product formed when the following ketone reduces with DIBAL-H (H3C)3C- (H3C)3C A. I | B. II OH OCH 3 C. II and III CH₂OH (H3C)3C- D. IV 11 ? -COOH ||| -OH IV -OHWhat is the major organic product obtained in the following reaction? A | В II D IV NHCOCH3 HNO3 H2SO4 H3C NHCOCH3 NHCOCH3 O2N. NHCOCH3 NHCOCH3 H3C NO2 O2N CH3 II H3C O,N IV
- What is the expected major product of this reaction? OH H₂N I H₂N H₂N 85% H3PO4, A H₂N ||| ? H₂N IVWhat starting materials are needed to synthesize each azo compounds O2N H2N- -N=N- CI но -N=N- -CH3 I0 Fill in the reagent or starting material needed or product in each reaction a) CgH;CH;CH;CH2Br CGH;CH;CH;CH¿NH2 b) C,H;CH;CH;CH2CONH, CH,CH;CH;CH;NH2 HCI P-CH;C,H4NH2 NANO2 P-CH;C,H&NH2 HCI/H;0 P-CH3C,H4NH2 CH;COCIWhat is the predicted product of the reaction shown? ОТ O II O ||| O IV OV Н Na2Cr2O7/H2SO4/H2O IV || ОН ОН овог H V Ш OH ОН
- 2. Which of the following would give a meta product when submitted to EAS reaction conditions? OA OB OC OD OE OF A B C H CF3 E F CI HOIdentify the suitable reagents for the given reaction and arrange them accordingly. 1 OH OEt 2 OEt OEt O 1) EtOH, H₂SO4; 2) EtOH, H₂SO4 O 1) EtONa followed by H₂O; 2) TsCl/py followed by EtONa O 1) EtONa followed by H₂O; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) TsCy followed by EtONaPredict the major product of the reaction. starting material O А. B. D. Е. OH OH 1. BH3 2. NaOH, H. H2O ОН OH H OH enol intermediate product
- 1. Write the correck IUPAC nemes Far the Foilawing organic comPounds: Br CH3 H3C 8. Assign E an or Z configuration bi CI 2. CidssiFy the Following reagents cs either nucleaphiles or e lectraph:les: Zn, CH3NH2, HS, OHa, CH3COOH, HoSO 3. Whet are the products obtained From the addition of HBr to each of the falbuing compounds? CH3 a) + HBr > CHo +HBr- 2.Name the following structure CI 1111 A. (45)-4-Chloro-4-methyl-2-hexyne B. (35)-3-Chloro-3-methyl-4-heptyne C. (3R)-3-Chloro-3-methyl-4-hexyne D. (4R)-4-Chloro-4-methyl-2-hexyneWhat is the major product of the following nucleophilic ring-opening reaction (Hint: basic condition)? 1. Dimethyl ether CH3MgBr + H2C CHCH3 2. H2O+ ? 1. CH3CH2CHCH3 II. HOCH2CHCH3 III. HOCH2CHCH3 Он CH3 OH A | B III C None D II