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85 Deduce the stereochemical course of each of the following reactions. Where more than one organic...
For each of the following reactions, draw the structure of the major organic product in the box provided. Each numbered set of reagents above or below the arrow represents a complete separate reaction. For multi-step reactions, give only the structure of the final product. КОН (alc) Br b) KOtBu HOtBu Br THE H2SO4 OTS КОН (ale) CH,CH Show Specific Stereochemistry CH(CH3)2 HCI H- CH CH_CH KOH (ale) Show Specific Stereochemistry NaOCH HOCH KO:Bu HOBu
Indicat II. REACTIONS: Give the MAJOR organic products of each of the following reactions. Stereochemistry where appropriate. [3 points cach] нусЗн H. CH CH,CH,OH H2SO NBS DMSO, HO " Học &H 1) NaOCH 2) H₃0 нс" н OH 1) TSCI, pyridine HD 2 0
12. REACTIONS: Give the MAJOR organic products of each of the following reactions. India stereochemistry where appropriate. [3 points each] 1) NaH 2) CH-CH2 CH,CH,OH HASO. PBrg 1) BH, THE 2) H202 / OH 1) TCI. pyridine 1) NBS 2) DMSO,H2O
Draw the organic product for each of the following
reactions. If more than one product is expected, be sure to
indicate the major product. Show stereochemistry where
appropriate.
AICl NO2 heat 1) NaNH, N,(liq) 2) H20 Cl SOH I) HONO2,HSO SO3H 2) H0 heat 3) HyO*, Fe 1) Br2, heat light 2) KOH (alc) heat 3) NBS, heat light 4) KOH (ale) heat CN heat
C. REACTIONS: (8 points each; 40 points total) For each of the following reactions or series of reactions, draw the final major organic product, reactant, or reagents in the box. Be sure to indicate STEREOCHEMISTRY where pertinent. In multiple step reactions, you may place intermediate products below the reaction for partial credit. 1. NH2 2. 1) NBS, hv 2) NaCN 0.5 eq 3) NaOH, H20 4) HCI 3. 1) NaBH4 2) MCPBA 3) NaOH 4) excess acetic acid, H+
plete the following reactions, providing the proper stereochemistry where required. If more than one product is possible, indicate the major product. a) ros. Br CH3 -CH; 1) BH THE 2) H20. NaOH -CH₂ ROOR RCO,H t.tt 1T 1) Hg(OA), H2O 2) NaBH 1. Provide the IUPAC name for the following molecule: 2. Draw the structure of Z-4-Bromo-5-methyl-4-hepten-2-yne: 3. Write down the major product(s), or the other reactant(s), of the following rea stereochemistry (wedge-and-dash) where appropriate: Xs HBr
Draw the major organic product(s) for the following reactions;
(*) must include correct stereochemistry; double-dagger (‡) must
show
two products.
сь/н,о HOCIJ/15-20 c oS I 158 (70-73 % yield) (gg)" Cly/H2O (но-с (hh) Bry/MyO [но-ві] (i) Cly/ H,0 Br/-78 C in CH,Cl,/6 h (93% yield) (kk) Cl/H,0 Cl/H,0 (носу/о "с oS IV 157 (52-55 % yield) (mm)* mCРВА CH,Cl (nn)" mCРВА CH,Cl (oo) тCРВА CH,Cl (pp)* он - CoH MCPBA CI in Et,O/0-4 "C 10 d (60% yield; 75:25) /.(bb)...
What major Organic product is formed after the following sequence of reactions? 1) NaH, THF 2) Br Br B1 (C) (b) Br Bi a. a Considering both regiochemistry and stereochemistry, what is the major Organic product of the following reaction? о ні. CH-CH, НСІ Снон HC "CH; но CH, НО CH, HCO CH-CH; CH «CH-CH, OCH; CH CH3 ОН нс СІ H; Н;С (6) (c) H.CO CH, Kotic CH.CH НО CH; Но CH.CH Сн, НП). CH,CH; ОН нс Н.С осн;...
2. (30 pts) Fill in missing information for each chemical reactions by adding the reactive organic compound, all products, and/or the reagents needed to complete the reaction. If there is more than one product, label the major and the minor products. Also, name each organic reactant and each organic product. H,SO 140°C OH + HO + H2O Multi-step reaction: Show all reactants, all reaction conditions and reagents, and all intermediates in order to perform the following reaction. Name each organic...
Complete each equation below by drawing the structure of the
organic reactant(s) or product(s) that best fit(s) the reaction
depicted. Be sure to show stereochemistry correctly, where
appropriate.
1) NaOEt, EOH 1) NaOH, H2O 2) HCI, H,0 Br 3) heat 3) HCUH, 1) HCI но он 1) Mg HOI, HO HOY Dean-Stark Trap 1. NaOEt 1. SOCI 2. EtOH 3.0.5 eq. NaOEt 2 HyN 4.HO (3 and 4 are a Major Reaction from Ch. 19)