Select the final major produt of the following reactian sequence: 1C mgBr, EtD CrOg -> 2. H30* NAOH Coq) PCC T. |. LIAID. HSO, caq) 2. Hy0* Options: OD OH OD Он 3 1 4
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- 6. Provide the missing reagent(s) that gives the desired product in high yield. POMOL 129 129 16m2 sn RCH₂CH₂ ? CH₂CH₂R 20112⁰ D">OH H₂CO-D H H A) NaOCH3 B) 1. TsCl/Base; 2. NaOCH3 C) 1. NaH; 2. CH3I D) 1. CH3COCI/Base; 2. NaOCH3Provide the appropriate reagents or product in the following examples. 1. OH O Он 2. 1. m-CPBA, CH-C MgBr THF; aq. HCI 2. Me 3. PCC, CH,C, 3. 1. LDA, THF; Mel 2. LDA, THF; Mel 3. EILI (2 equiv), Cul (1 equiv). THF: then Br 4. Meo Meo 5. Meo Meo. OMe 6. Br 1. BuLi, Ph,P. THE OMe Me 2. Br, MeCN 3. aq. HCI (4 M) Me 7. он но Et,NWhich conditions will produce the target product in the highest yield? O A) 1. BH3; 2. H₂O₂, NaOH, H₂O B) 1. OsO; 2. S(CH3)2 C) 1. Hg(OAc)₂, H₂O; 2. NaBH4 D) H₂SO4, H₂O A ? B OH racemic mixture
- Y Part B Identify which reagent should be used to form the following product: View Available Hint(s) 1. mCPBA. 2. H₂O, H₂SO, O H₂O, H₂SO, 1. Os0₁. 2. NaHSO O1 Hg(OAca), H₂O. 2. NaBH. Submit Y ? WWhat is the MAJOR product of the following reaction sequence? 1) NaOEt, ELOH, heat 2а) ВН,; THF 2b) H2O2, NaOH CI ... + en .... В ... + en SE ... en OHPlease pronde ne approprate reagents or product. 1.Os0y,TBHP, H20/THF -> 2. TSOH, acetone, PhH,neat 3. AICI3, CH3COCI, CH2C12 2) 1. B200B2,NBS, CC14> 2. Mg, THF;then Pa°Ln, PhBr 3. HNO3 , HzSo4 4. 2n, HCI me Br Me0 (3 meo MeN HN Meo me Br
- 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.What reagents can be used to accomplish the following conversion? _OH ? Select one: OA. 1. H₂SO4; 2. (CH3)2CuLi OB. 1. (CH3)2Culi; 2. H₂O O C. 1. PCC; 2. Ph3P=CHCH3 OD. 1. CH3MgBr; 2. PCC OE. 1. PCC; 2. CH₂MgBr; 3. H₂O 116. Provide the structure for the major product in the following reactions. b. P f. OH g. Lia * Oia ملی CI 1. SOCI₂, pyr. 2. to Br 2 1. LIAIH4 (xs) 2. H₂O 1. LIAI(OR) 3H 2. H₂O 2. NH₂ Et₂CuLi 1. EtMgBr (xs) 2. H₂O 1. Mg 2. CO₂ 3. H* 4. SOCI₂, pyr 1. [H], NaBH3CN, EtNH₂ CI pyridine
- 36. What series of reagents could be used to carry out the conversion shown? Br- COH Br A) 1. excess Br2/FeBr3; 2. CH3CH2CI/AICI3; 3. fuming H2SO4; 4. dilute H2SO4, heat; 5. NaCr2O7/H2SO4/H2O B) 1. CH3CH2CI/AICI3; 2. fuming H2SO4; 3. excess Br2/FeBr3; 4. dilute H2SO4, heat; 5. NaCr2O7/H2SO4/H2O C) 1. excess Br2/FeBr3; 2. CH3CH2CH2CI/AICI3; 3. fuming H2SO4; 4. CH3CH2CI/AICI3; 5. fuming H2SO4; D) 1. excess Br2/FeCl3; 2. H3O+, heat; 3. (CH3)2CHCI/AICI3; 4. fuming H2SO4 E) 1. CH3CH2CI/AICI3; 2. fuming H2SO4; 3. excess Br2/FeBr3; 4. NaCr2O7/H2SO4/H2Oent Predict the major product when the compound labelled W below is treated with mercuric acetate (Hg(OAc)2) and H₂O, followed by sodium borohydride in base (NaBH4, OH). OIV Oll OV -Ph OH + enantiomer 11 Ph HO. -Ph W OH + enantiomer ||| НО. -Ph IV -Ph HO V -Ph Next6. Complete reaction scheme below indicating reagents, catalysts and conditions, and side product trigil bezinslog si6101fon 290b 1l (b Senines levirba 6 gaubong nasamots gniwollot ads to doinW 01 sniowl (6 CH3 40 CH3 Scansgowi (d Ege nodie) ( nsgyxo (b NO₂ 19m02 2i gniwollet sits to mainW II HO