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Name the following compounds? (2 points) HON CHO Predict the wgir product expected with correct stereochemistry...
Predict the major product expected with correct stereochemistry (if any) in each of the following reactions (8 points). H2N-OH heating (-20) 88 Ph PhyP-CHP THF Ph3P-CHCH2CH3 THF m-CPBA CH,C12 to TSOH (cat) HO OH
Predict the major products with stereochemistry
원 H2N-OH heating (otho) Н -Ph Php. CHPh. THE BPCACHOCHES 생 THF m-CPBA CH₂Cl2 → TSOH (cat), HO OH
Name DIRECTIONS: You must complete the entire 1. PREDICT THE PRODUCT Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you want for any region or stereochemistry (24 p.) 1. HOOAC) CH OH 1) BH-THF 2) H20, KOH HBF, ROOR 1. BH-THF 2.HONOM H20, H2SO4 1. NaNH, H-CEC-CH2-CH2-CHE 2. CH,CHBr Lindlar cat 1. Sia BH-THF 2. H2O2, H20
4. Predict the major product in the following reactions. relationship between: Lindlar cat. A and C i. m-CPBA H2 CH3 ii. H30* H2O Ph A B and D H2SO4 i. m-CPBA Ph CH3 heat ii. H30* H2O OH
4. Predict the major product in the following reactions. relationship between: Lindlar cat. A and C i. m-CPBA H2 CH3 ii. H30* H2O Ph A B and D H2SO4 i. m-CPBA Ph CH3 heat ii. H30* H2O OH
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19. (Extra credit: 4 pts each) Predict the major expected product or products of each reaction or reactions shown below. It is recommended that you show your reasoning, such as intermediate compounds produced in any multi-step sets of reactions for partial credit. If stereochemistry at any site is important, be sure to show it clearly. Partial credit for correct regiochemistry but wrong stereochemistry Br (1) Mg, Et2O, heat (2) add H2Co 4 040 4 (assume only...
Draw the major organic product(s) of the following transformation. Don't worry about stereochemistry. cat. TsOH Ph. Но. OH Don't confuse Sapling by drawing H atoms on carbon.
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
help please!
1) Reactions. Provide the major product for each reaction sequence, account for stereochemistry. 1) PCC, CH2Cl2 2) Brz, acetic acid OH 3) KotBu, A 4) NaOEt, EtOH P CO 8 5) H2O+ workup 6) THF, H.CaPPha HCB , cat. PdOAC) cat. PPh3, DMF, EN | CHA 0 нс. CH32) LDA, THF, -78 °C CHICH,then H3O+ workup 4) NaBH4, EtOH, then H3O+ workup 5) cat. TSOH, benzaldehyde 1) cat. H2SO4, A 2) O3. CH2Cl2, then (CH3)2S CH; 3) NaOE,...
III. Predict the major product(s) or fill in the reagent(s) for the following reactions. If there is no reaction write NR. (6 points each, 36 points total) Show the correct stereochemistry when needed!! 16 H,Cro (excess) -CHO HO 17 1)0, (2 equiv.) 2) Mes (2 equiv.) 18 Ph Ph Ph Ph OH
predict the products and indicate the relative stereochemistry
for the following transformations. When necessary indicate the
major product.
Me 1. light 2. xylenes, heat Et (d) (4 points) CN xylenes, heat Me 2. H30+, heat 3. Me OH Me Me cat p-TsOH, PhH reflux (d) (4 points) Meo OMe 1. AczO, pyridine Meo 2. HO HO OH
Me 1. light 2. xylenes, heat Et (d) (4 points) CN xylenes, heat Me 2. H30+, heat 3. Me OH Me Me cat...