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- Rererences When a new chirality center is created, isomers can result. For the reaction below, draw all of the major organic products using hashed and wedged bonds to show stereochemistry. OH H3C. 1.2 eq. NaCN H3C, 1.0 eq. H2SO, CN Use the wedge/hash bond tools to indicate stereochemistry where it exists. • If the reaction produces a racemic mixture, draw both stereoisomers. • Show stereochemistry in a meso compound. • Separate multiple products using the + sign from the drop-down menu. P. opy aste ted Previous Next Show Hint ChemDoodle Save and Exit APR stv ll MacBook Air DI DD F12 80 888 F11 F9 F10 F7 F8 F6 F4 F5 F3 & 一 $ 4 6. 7 8. { R Y U %3D F H J K + |I < co3. Please write out the products or reagents (Note: stereochemistry) H3C Br2 H3C Br2/H2O (2) "a H3C (1) H3C Br2 ( Note: anti-stereochemistry) (3) BrCI H H3C C=C H H H2 (5) (Note: syn-stereochemistry ) Pd/C CH3Complete the following: Stereochemistry, enantio-, and regioselectivity are important. CrO3, H2SO4 a) OH Bromination of an alcohol (Sn2) type EtO₂C CO₂Et b) b) d) H3CO type NH2 a) b) H3CO type a) b) OH g) type CN CI h) acetone Swern Oxidation type type CO₂H type Доно i) Me3SICI, Imidazole OSiMe3 Et3N, CH2Cl2 Br type a) Mg°, THF Br j) b); H3O+ H2SO4 (H+) MeOH OMe type type
- up an example (not appearing in this ChemActivity) of a pair of molecules that are a)constitutional isomers, b) conformers. c) configurational stereoisomers.Draw the product of this series of reactions. 1. Br2, hv 2. KOtBu 3.03 4. (CH3)2S • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • • If a group is achiral, do not use wedged or hashed bonds on it. If the reaction produces a racemic mixture, draw both stereoisomers. Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. • Separate multiple products using the + sign from the drop-down menu.Complete the following reaction scheme. Give all product(s) and indicate major or minor and any relevant stereochemistry (G) H2 CH2 H2 -CH2 Pd/C CH H2C (k) OH ....OH OsO, NMO OH (1) BI2
- Please help with part A, B, C, D:Stereochemistry The alkyl bromide below can undergo an E2 but not in its shown conformation. Draw the conformer (as a line drawing, not a Newman projection) out of which an E2 elimination can occur, with all bonds/groups in the original drawing included. 'Bu = tert-butyl H3C H H3C Br tBu alkyl bromide (b) Draw the alkene formed in the E2 elimination reaction of this alkyl bromide promoted by potassium tert-butoxide (KOtBu). (c) Indicate if this E2 elimination reaction is stereospecific or stereoselective (write or circle stereospecific or stereoselective) Regioselectivity (d) Two potential products can form in the following E2 elimination promoted by KOtBu. Circle the major alkene product. (e) KOtBu H3C H3C Indicate if the reaction in (d) is under kinetic control or thermodynamic control. (write or circle kinetic or thermodynamic control) 5Please help with part J, H, I and J:
- Draw the structures for (Z)-3-methylhex-3-ene and the two major organic products for its reaction with HBr. Be sure to show all stereoisomers using wedge and dash stereochemistry at any chirality center.Alcohols can be converted to alkyl chlorides using SOCl2 with complete inversion of stereochemistry. Using curved arrows draw the stepwise mechanism chlorination of an alcohol. be sure to include loan pairs necessary to the mechanism steps in any non-zero formal charges.from Ce [Review Topics] [References] Use the References to access important values if needed for this question. Draw the structure of the organic product that is expected when the following compound is treated with concentrated H,SO4. он H2S04 CH3CCH2CH2CH3 heat ČH3 • You do not have to consider stereochemistry. • In cases where there is more than one answer, just draw one. C P. opy aste C . CH4 ChemDoodle Retry Entire Group 5 more group attempts remaining Submit Answer