17.(10 pt) Draw a curved arrow mechanism for the following reaction.Ignore stereochemistry. NaOH (cat.) - -...
Name SID Page 3 of 10 5. (10 pt) Draw a curved arrow mechanism for the following reaction. Add stereochemistry to the product(s) where relevant : NH2 H20 (add stereochemistry) ------------------------------------------- 6. (10 pt) Draw a curved arrow mechanism for the following reaction. Ignore stereochemistry. HCI (cat) OH POH
7. (10 pt) Draw a curved arrow mechanism and the product described. 에요 | NaOH (cat) OH OH OH mechanism: the a-furanose corresponding to the structure at the left 8. (10 pt) Draw a curved arrow mechanism for the following reaction. 앤애요 | EnzB: (cat) 앤애애 он он он
Draw a curved arrow mechanism for the following reaction. Ignore stereochemistry. HCI (cat) HO 6. (10 pt) Predict the major organic products of the reaction. Make sure the equation is balanced. Ignore stereochemistry. 1. KH (1 equiv) Br (1 equiv) (1 equiv) (1 equiv) + KBr + H2!
13. (10 pt) Draw a curved arrow mechanism for the following reaction Et3N (cat) H20 Ph 14. (10 pt) (10 pt) Use labeled structure drawing(s) to explain why the product below is NOT formed in significant quantities as a competing product in the reaction scheme above. (Note: relevant drawings are required. Text-only answers will earn no credit.) 0 0 is NOT formed as a major competing product in the reaction above because:
3. Mechanism: Draw the curved arrow mechanism for the following hydrolysis reaction, only draw the mechanism from the starting material to the neutral functional group intermediate. Additionally, indicate what is in the final product by writing Y="appropriate atom here". Use only the reagents provided below, in your mechanism. (5 pts) excess NaOH H2O, heat HNĐ neutral functional group intermediate 9. Mechanism: Draw the curved arrow mechanism for the following reaction. Please be aware that during the mechanism you will form...
Draw the structures of compound x and y. show the curved arrow mechanism for the transformation of compound x to compound y. 6. Draw the structures of compound X and compound Y. Show the curved arrow mechanism for the transformation of compound X to compound Y. (2) Heat OM arou K2Cr2O7 OH H2SO4, H20 compound X compound Y Mechanism of compound X to compound Y:
15. (10 pt) Fill in the missing structures in the multistep synthesis scheme. Ignore stereochemistry H20 i i 20 ---- 16. (10 pt) Draw a curved arrow mechanism for the following reaction. Add stereochemistry to the products. av Å — b oot
5. Draw an arrow-pushing mechanism for the following reaction, and predict the stereochemistry of the product(s). If more than one stereoisomer is formed, state which stereoisomers will be formed in equal quantities and which will be formed in unequal quantities. cat. H2SO4 HO Draw an arrow-pushing mechanism for the following reaction, and predict the stereochemistry of the product(s). If more than one stereoisomer is formed, state which stereoisomers will be formed in equal quantities and which will be formed in...
1. Provide a reasonable curved arrow mechanism for the following transformation. (20 points) 1) NaOEt EO VOEt Et EtOH Ph Ph 3)HCI, H20 DMSO, Heat
Propose a plausible mechanism for the following transformation. For the mechanism, draw the curved arrows as needed. Include lone pairs and cl 1) NaOH 2) H20* OH HO