a) b) Draw the product of the first step as well as the second step including stereoisomers مهم O₂N OH 1) BH3, THF 2) aja 1) KCN/HCN 2) H3O+ , NEt3
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- A) C) Predict the major product of the following transformation: .CO₂Et H₂O* Heat COET C₁0H 100 B) D)d) e) b) c) E₂ d) Es in the products. Include stereochemistry where relevant. CH₂₁ CH₂ 1. BH, 2. H₂O₂ OH 100⁰ CH₂OH NaCN 1.0₂ 2. Zn, H H₂O* H, heat.What product(s) is(are) formed in the following reaction Br/CH-Clz Br plus enantiomer H3C Et Br Br H and H3C Br H3C Et Et Br он ...Et plus enantiomer H3C Br
- 4. Draw the structure of product, substrate or condition in the following reactions (should clearly show the stereochemistry) a) HBr (2 equiv) b) 1) NaNH2 2) Ме 1) OsO4 2) NaHSO3 c) t-BUOK t-BUOH Hint: this is the only product formed1. Draw the intermediates A-C for reactions a and b. Please show the appropriate stereochemistry where necessary. RO hv .. RQ CO₂Me MO,C. Anti-tumour agent Coriolin co₂Me barreleneDraw all products of the reaction of (1S,2R)-1-bromo-1,2-dimethylcyclohexane in 80%H2O/20%CH3CH2OHat room temperature..
- Q, - write a Mechanism that explains hint he stereochemisty (sed pmacal rearangemendy a) CotH6 fonn Hcl b) HeoH O wr,te he Mechanism fer OH CHBrg NAOH (Carbene)• Provide the final products P and identify the intermediates A and B. CH3I (C6H5)3P A CoHgLi ether || B C6H5CCH3 PConsidering stereochemistry, draw the resulting E2 elimination product when H. is removed. H a Ho III.... H H₂ I jº ·*||||| H X Ś my è
- For the reaction shown, the major products form via the A) SN1 B) SN2 C) E1 D) E2 H₂, Br CH3CH₂OLi ©2017 ProtonGuru.com E) Mixture of E1 and E2 F) Mixture of S1 and SN2 G) Mixture of Sn2 and E2 H) Mixture of S1 and E1 1) No reaction pathway(s).What reagents are appropriate to carry out the conversion shown? - OH LOM 1. mCPBA; 2. CH3MgBr; 3. H₂O O 1. CH3MgBr; 2. H₂O O 1. mCPBA; 2. H₂O O mCPBA + enantiomer5. What is the major product of the following reaction? OH A) I B) || C) III D) all of the above E) none of the above H₂SO4 heat ||| LOSO3H