Propose a stepwise mechanism for the following transformation using curved arrows. 1. NaOEt Me Me CO₂Et EtOH O=* CO2Et (asterisk indicates the carbon-13 label)
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- 4) Eto ₂ 5) 2-Cyclohexene-1-one O₂Et + ethylace to acetate NaOEt NaOEtMatch each reagent to the product that it forms. Multiple reagents may form the same product. нох Reagent Reagents SOCI2, pyridine: C CISO2CH3, pyridine: E HCI: A PCI 3: A A) B) "It "ft "bl H₂O D) E) F) پہلے علی علیہVShow how you would convert 2-methylcyclopentanol to the following products. Any of these products may be used as thereactant in any subsequent part of this problem.(a) 1-methylcyclopentene
- (c) Draw a stepwise mechanism that shows how all three alcohols D, E and F are formed from the bicyclic alkene. OH H₂O 00:0 H₂SO4 OH D E FDraw a stepwise mechanism for the following transformation: Part 1: Part 2 out of 3 Draw the mechanism that leads to the minor resonance contributor. OH OH view structure :ÖH Н30 H₂O H finish structure... OH H view structure H draw structure... HO™ H₂O H3O+ 0₂ XWrite out a mechanism to explain the conversion shown below. H* OH Write out a mechanism to explain the conversion below.
- 3. Complete the road map below providing the reagent and or products in the boxes as indicated. Please note that each box may contain more than one reagent/step. Br₂ 1. Xs NaNHz 2. H₂O C5H10 HO1-Ethoxypropane is: O CH3CH₂OCH₂CH³ Ⓒ CH³CHCH₂OCH3 O CH3CH₂CH₂CH₂CH3 O CH3CH₂CH2CH2CH₂CH3 OCH3CH₂CH₂CH₂OCH3Name the following compounds properly, including stereochemistry. CH3 H3C a) b) он Br e leom d Son lasal Br cle e en S) Draw the structures of the following compounds. a) acetonitrile Jud iyrdem snonet b) benzonitrile c) acetic acid d) formic acid outoge e) propyl propanoate y o trans Draw specific (no R's) examples of: the tet a) a hemiacetal b) a phosphorus ylide. c) an acid chloride d) a hydrate The reaction of acetone with NABH4 is a) a hydration b) a hydrolysis c) an oxidation d) a reduction pts) "Soap" may be defined as: a) a long chain carboxylic acid b) the sodium salt of a long chain acid c) the methyl ester of a long chain acid d) an anhydride of a long chain acid
- The reagents below (A-E) are used for the following questions. A H D Br PPh3 :0: H. e B :0: PPh3 (+) E H Which reagents are Wittig reagents? [Select] H Br. :0: Which Wittig reagent would yield a Z alkene when reacted when an aldehyde/ketone? [Select] C Recall the definition/structure of a Wittig reagent. Which reagents could be used to make a Wittig reagent? [Select] H2. Fill in the missing reagent and/or product for each of the following reactions. 2 요 H OEt H. CHO ? C6H5CHO -OH, H₂O CN CN NaOEt, EtOH 1) NaOEt 2) H3O+ 1) NaOEt 2) H3O+ 1) NaOEt 2) H₂O H+, H₂O ? OEt7) Which structure below represents a ketone? A) CH3CH2 0– CH,CH3 B) II C- Он C) CH3CH2C H D) -ċ-CH3 E) -NH2
