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24.78 Draw the structures of compounds A-H in the following synthesis scheme. (CHANH, SOCK excess NaBH...
1.- Draw the A-D structures in the following reaction scheme EtOVCI 1) H/PtO2 2) H30* AIC' Zn/Hg - А D C13H12FeO C13H12 AICI: 3) PCIE HCI 2.- Complete the following reactions by drawing the A-C structures Buli --- A 12. HgCl2/H20 c Cr(CO) CgH802 S s -ОMe 3.- Complete the following reactions by drawing the structures of The A-F compounds + Meli Cr(CO)E - 8 CM. 40°C THF. -78*C,N2 -LiBr BV Phu b) Mo(CO), E CH3Ph, 60°C THF. -78°C.Nz LIB
For each of the following short reaction schemes, draw the structures of the compounds that would be formed at each spot in the scheme where there is a letter Scheme 1 1. NaBH4 SOCI2 А B H 2. H20 Scheme 2 tosyl chloride H3C-0 Na он с D pyridine H3C-OH Scheme 3 1. H20, Hg(OAC)2 PCC E F 2. NaBH4 CH2Cl2 Scheme 4 Br S NaOH G H + Br I H2N NH2 Scheme 5 1. MCPBA Na2Cr207 J K...
1. Draw compounds B and C from the following reaction
scheme.
2. Propose a structure for the product of this reaction.
Br2. NaOH H2O CH3 excess NH3 SOCl2 CH3
Complete the following scheme of transformations. Determine the structures of the compounds A, B, C 6. D, E, F 1) NaNH2NH 1) NaBHEtOH B HgSO4. H2SO. H2O КBг D DMF TsCVPy EtONa C F Е 2) Hо" 2). EtOH,t Br
(30 pt) Draw the structures of the MAJOR products for the
following reactions. Be sure to clearly show the REGIO- and
STEREOCHEMISTRY of each product.
H2SO4 X - H2O BH3 H2O2 THF H20, OH Br2 CH2OH excess HBO d) CH3-C=C-CH3 1 eq Cl2 e) CH3 -C=C-CH3 CH2Cl2 Na CH3CO2H 9) CH.-C=C-H, under CH3COH f) CH3-CEC-CH3 liquid NH3 -78 °C H202 g) CH3CH2-CEC-H R2BH THE H2O, OH NaNH2 CH3CH2Br H2SO4 h) CH3CH2-CEC-H my Chcn=c20-n, Nanets, Cheka na H2O HgSO4 heat 1...
Identify the lettered compounds in the following reaction scheme. This reaction was used in the synthesis of a natural product HC CCH OR он CH PBr OR Draw the structures of compounds A, B, and C. Use R for both R and R' in the structures. Only 1 equivalent of alkyne is being used in the reaction. A. edit structure draw structure draw structure
Select from the table of Reagents Available those conditions necessary to perform the synthesis shown (Enter your result as a string of letters, in the order that you wish to use the reagents, i.e. ade.) a) HI b) PBr3 c) H3PO4,4 d) H, CrO4 e) PCC f) HIO4 g) 1. Os04, 2. NaHSO3 h) H2O i) 1. BH3, 2. H20, H2O2, NaOH
3- Draw the structures of A-I. H2O MgBr D PCC H2SO. HgSo. - B C 2. HCI/H, NaNH2 1. (sia) BH 2. H2O2, NaOH MgBr (excess) 1.03 NaCN (excess) CICI 2. Mes 2. HCI/H2O BrMg NaOH/H20 -H₂ Croa Brz, hy 1.BH3 2. H2O2 HCI/H2O
Provide a reaction sequence for synthesis of each of the following compounds from the indicated starting material and the reagents given in the table below. List the reagents in order (by letter, no period) necessary for the synthesis, and draw any of those specified. Note: Not all spaces provided may be needed. Type "na" in any space where you have no reagent. a. Ethanol b. Hz0+, heat C. LDA d. LiAlH g. PBr3 h. Rx i. NaBH, J. RCOOR, ONa...
ctions 5. Fill in the ising bonconllg L Hg-CM-Ch c-c-ch3 2. Draw structures for the following compounds. a) 2-vinyl-1,3-cyclohexadiene b) 4-methyl-2-pentene. c) octa-2,4-diene d) deca-1,5-diene e) 3-heptene f 4-methyl-2-pentene 9) trans-8-ethyl-3-undecen h) E-5-bromo-4-chloro-7,7-dimethyl-4-undecene D Z-1,2-difluoro-cyclohexene )4-ethenylcyclohexano 1. Predict the major organic product or products of each of the following reactions. H2SO a) (CH)2CHCH-CH2 н.о 1. Hg(OAc)2, H2O b) (CH),CHCH-СH, 2. NaBH 1. BH3-THF c) (CH),СHCH-CH, 2. H2O2, NaOH