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5. Propose reasonable mechanisms to the following reactions: (5%) CHO CHO 1. OH CHO 2. HO,...
5. Provide reasonable step-by-step mechanisms for the following reactions. Use arrows to indicate the movement of electrons. cat. NaOCH. CH,OH (solvent) de e o sp. Lyra cat. NaOH, HO (solvent)
2. Suggest reasonable mechanisms for each of the following reactions. Use curved arrows to show electron flow. (6) CH, + H2O HO (mixture of stereoisomers) -CH OH
was to indicate the 3. Provide reasonable step-by-sten mechanisms for the following reactions. Use arrows to india movement of electrons. OH Ho catalytic HO cat. NaOCHE CH,OH (solvent) OH cat. NaOH, HO (solvent)
Mechanisms (40 marks) 1 Draw the mechanism of each of the following reactions. (5 marks cach) (a) HCHO + H HO H- OH OH CCI,CHO +H30 Bocco HO OH , c=NR + H2O c=0 + HN-R- 1. LDA 2. CH31 CHI 2-methyl-3-Pentanone 3-Pentanone Treat LDA as B OH но 2 HẠC-CHO H 2-Hydroxybutanal B-hydroxy carbonyl L a .B-unsaturated carbonyl
5. Propose mechanisms for the following reactions (20 points) 1. CH3MgBr OCH CH2HO + CH CH OH
please help with all answers!! 5. Provide reasonable step-by-step mechanisms for the following reactions. Use arrows to indicate the movement of electrons. . Bild = cat. NaOCH CH OH (solvent) 1. 4-3. tyo cat. NaOH, H.O (solvent) HO
4.1.3 X 10', n = 5:4.3. 4.2. Suggest reasonable mechanisms for each of the following reactions. The materials are racemic, unless otherwise stated. ctions. The starting PHCHCI + PLOCH)3 = PhCH P(OC Hs)2 + CHCI CH CH. CH O H BSCI CH, CH₂ CH₂ CH CH but Bsci "OH pyridine CH Bso pyridine Bso HCBCCH CHỊCHCI - HẠC CCHỊCH,CHẠOCF O NaNO,H,O HCIO CH=o bự (CH4)ẠCAM-OH NaNO2, H2O NH, HCIO (CH) CH CHE (Ac), CHON H, heat but but OH (Ac),...
5. Provide reasonable step-by-step mechanisms for the following reactions. Use arrows to indicate the movement of electrons. cat. NaOCH CH,OH (solvent) cat. NaOH, НО (solvent)
b) 0 excess CHLi ml. Propose detailed mechanisms consistent with the following reactions. (5 pt.) a) OH H-O-Cr-o-H
5. Provide reasonable step-by-step mechanisms for the following reactions. Use arrows to indicate the movement of electrons. cat. NaOCH CH, OH (solvent) OCH cat. NaOH, H20 (solvent)