can you please draw the mechanism to form the product shown? OH Ме, OH B. 1. CrO3, pyridine, H2O 2. MeMgBr (excess) A. 1. MeMgBr (1 eq.) 2. TMSCI, Et,N 3. Swern Oxidation (excess) 4. TBAF C. 1. TMSCI, Et,N 2. MeMgBr (1 eq.) 3. ТВАF D. 1. Swern oxidation 2. MeMgBr (exceess) 4. Cro3, pyridine
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- 1. Phoa pyridine 1. Provide the major products of each reaction sequence below. 1. PhBr, Pd(PPh,), Cul, NEt, 2. LIAIH, HO, 3. Dess Martin Periodinane 4. CH,CH,CO,Me, LDA then H,0 1. 2. Pd(PPhala, Na;CO,, PhBr Ph 3. lz. AGOAC 4. КОН, Н.о OMe 5. TSOH, 1. Ti(OiPr)4. (+)-DET, IBUOOH (stop at 50% conversion, remove reacted product) Ph Me Me 2. NaH then Mel 3. O, then Me,S OH 4. Me,SICH,MgBr then H,SO. 1. CH;0, NH3, NH,CI 2. CBZCI, Na,CO, 3. NH,OH then H,SO, 1. PhO CI pyridine 2. Bu, SnH, AIBN, A 3. Cp,TICI, Me,AI 4. H,0 5. NABH, CeCl, MeOHWhat is the major product of this reaction sequence? 1. ELONA/E1OH 2. ВГCH-CH2CH3 (1 ед.) 3. НО", heat 67. b. C d. ОН HO. dl loWhich reaction (s) does an anhydride produce? HO. NEl3 CI КОН I. calor OK II NH2 O. IV HO HO. calor III a. Ob., IV Oc. I, II d., II, III, IV
- 3. Predict the major product(s) of the following reactions. a. HO.... b. C. OH OH o CI POBr3 excess OH CrO3 H₂O, H₂SO4 Acetone Me MsCI -OH PBr3 KF MeCNIdentify the sequence of reactions that successfully completes the following transformation. Ph A. 1. BH3 2. H₂O₂ / NaOH _3. P, l₂ B. HI, ROOR, hv C. 1. HBr, ROOR, hv 2. Nal, acetone D. Choices A and C Ph3. Predict the major products for the following reactions. Indicate the type of mechanism observed (EAS, NAS, or elimination-addition). a. b. C. NO₂ Br Br CI NaOMe heat 1. NaNH2, NH3 2. H3O+ NaNH2, NH3
- What 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 OHWhat is the product of this reaction sequence? B. ОН A OB OC OD НО 2. LiAIH4 3. H2O, H, heat ОН _OH H+ D. ОН ? ОНProvide the mechanism for the following: A) Lou 1. BR, PBr; Br. 2. H,0º HO- 1 Cle, NaOH 2. H;0º B. ph I HO Bl2 C) ph Br
- 2. Но ... H-O Draw the major product of this reaction. Explain your reasoning. Br₂, H₂O EtOH 1. Me₂ BuSi-CI, imidazole 2.9-BBN-H (like BH3) 3. H₂O₂, NaOH OTMS excess HBrWhich set and order of reagents are best used to carry out the following reaction scheme? [Note: more than one answer may or may not apply.] CI a. 1. HNO3, H2SO4 followed by 2. Cl2, FeCl3 b. 1. Cl2, FeCl3 followed by 2. H2SO4 c. 1. Cl2, FeCl3 followed by 2. AISO3 d. 1. HNO3, H2SO4 followed by 2. Cl2, AICI3 followed by 3. water e. 1. Cl2, FeCl3 followed by 2. AINO2 f. 1. Cl2, FeCl3 followed by 2. HNO3, H2SO4What is the product of the following reaction sequence? 1) MeMgBr (excess) 2) Hа0 HO SOCI2 H2SO4, heat ОН I. I. LOH OH II. IV. O i. only iii. only none of the other answer choices are correct O ii. only O iv. only