Part 1 excess excess MCPBA CH,MgBr C NaOH NaOCI B H3O* → D H,SO, → E (CH12) H,0 НОАС ether mixture of diastereomers Part 2 O3 (CH3),S NaBH, F CH;OH H;SO4 G H;O* H (C;H,O2) -78°C H,O Part 3 E (C,H12) + H (C;H,O2) I (C„H1602)
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- Br LiCu(CH3)2 6 (1) LiAlH4 2 3 Ahol follow (2) H₂O 0 Aci HBr (xs) H (2) H₂O+ -Li5-56 Identify the indicated hydrogens in the following molecules as pro-R or pro-S: (a) (b) (c) H H H H CO2H CH3S. CO, .CO2 HO2C HS но н H H H3N H H3N H Malic acid Methionine CysteineCH₂CH₂CCH₂CH₂CH, H₂O Br₂ tert-BUO CH₂CH₂CH₂CH₂Br CHỊCH C—CH CHỊCH; CH₂CH₂CH₂CH.Br CH₂CH3 tert-BuO CH₂CH₂CH=CH₂ H₂O NaNH, CH3CH₂Br -CH₂CH₂CHCH₂ CH;CH C=CCHỊCH, Br excess H₂SO4 Re H₂SO4 CH;CH,C=CH CHỊCH C=C
- - с app.101edu.co Identify which of the following compounds is meso. I H₂CO H III H C H₂CO HCI Н A) 1 B) II Question 52 of 67 C) III D) IV OCH H₂CO "CH3 H C H CH₂ OCH₂ IV Н H₂CO H.C Н OCH, "H CH3 CH3 OCH₂ S В SubConsider the following equilibrium: O || R-C-H + HCN HO OH R-C-H | CN (A) When R = CH3CH2-, Keq = 1. (i) Predict whether Keq should be greater or less than 1 when R = CICH2, and (ii) when R is CH2=CH. Explain. (B) In the case where R is CH2=CH, the cyanohydrin is formed faster but given enough time, another constitutional isomeric C4H5NO product predominates. Explain and write a base-catalyzed mechanism for the formation of the other isomer. Recall that: HO HON N1. Please naming the following compounds CH;, CH;C=CCHCH,Br CHs CH,CH;CI (1) (2) (3) CH3 CH CI CH;CH2-C-c-CH3 ČHČI C. Br Br CH;CH3 (3) (6) I H CH;CH(CH;)2 Cl CH;CH;CH; (7) CH;CH;CH;CH; CH2CH3 8) H Br Br
- 10:29 0. O ? 86% AIATS For Two Year Medic. A 61 /180 (02:55 hr min Mark for Review When 2-Methylpropene undergoes oxidation in the presence of acidic K2Cr2O7, the products obtained are CH3 – CH + CO2 CH3 — СH — С—ОН-СО, CH, -C =0+CO2 +H2O CH3 CH; – CH2 – CH + CO2 + H20 Clear Response IIIWHAT IS THE. RIS CONFIUURATION RELATIONSH IP? Br он VS HO Br.[1] LIAIH4 [2] H2O [1] [2] H2O `Mg H2 Pd-C [1] LDA, THF,-78°C [2]