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Identify the steps (reagents) necessary for the transformations below.
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- Use your general knowledge of alkene chemistry to suggest a mechanism for the following reaction.Provide the mechanism and products for the acid-catalyzed epoxide opening reactions below, including appropriate stereochemistry.Dichlorocarbene can be generated by heating sodium trichloroacetate. Propose a mechanism for the reaction, and use curved arrows to indicate the movement of electrons in each step. What relationship does your mechanism bear to the base-induced elimination of HC1 from chloroform?
- 4. Give the starting alkene and any other reagents needed to selectively make the following compounds (with no organic byproducts!): OH L Eto OH all OH Br Br BrWhat is the expected major product of this reaction? OH H₂N I H₂N H₂N 85% H3PO4, A H₂N ||| ? H₂N IVOH OH ∞∞ BF3 Et₂O This reaction takes place via a pinacol rerrangement. Please, draw curved arrows to show the movement of electrons in this SPECIFIC step of the reaction mechanism. +BF3 HO: :OH OH (BF3OH)
- Predict the product for the following reaction. O₂N- CI NH3 Predict the structure of the product for the following reaction. 1. AICI 3 2. H₂O*Chemistry Identify the structure of (E)-4,5-dimethylhept-3- ene. صلى سلم ماده معده صلر What is the expected major product of the following reaction? HBr ? || IV OV Br 11 ||| Br IV Br مام VThese reagents can produce ketones with alkynes A. BH3, THF, H2O2 B. KMnO4 C. O3 D. H2SO4, H2O, HgSO4 choices:A,DB,CA,B,CA,B,C,D
- 8:16 NOO ← Question 11 of 27 ||| Choose the reagent(s) that would be most likely to complete this reaction. I ■ I I I I ■ ■ ■ RCO3H > O Submit HEE | 34% I I ■ I I I I I I I ОН r1. Predict the product for the following reaction. hem H₂SO4 -H₂O 2. Predict the product for the following reaction. PPh ₂CHCH3Which reaction(s) would occur in the reaction below (substitution, elimination, both, or neither)? Br HO- DMSO O a. SN1 O b.SN2 OC. SN1 & E1 С. O d.SN2 & E2 O e. E1 O f. E2 O g. No reaction