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1 / 1 101% + 2. What are the products after each step? 1. a) DBU, 2 eq, A, MeCN 0°C to 80 °C b) LICI 10 eq, DMSO, H2O, 1
Posted: Sat Feb 26, 2022 11:54 am
by answerhappygod
- 1 1 101 2 What Are The Products After Each Step 1 A Dbu 2 Eq A Mecn 0 C To 80 C B Lici 10 Eq Dmso H2o 1 1 (39.24 KiB) Viewed 33 times
1 / 1 101% + 2. What are the products after each step? 1. a) DBU, 2 eq, A, MeCN 0°C to 80 °C b) LICI 10 eq, DMSO, H2O, 160 °C 2. Na/NH30), EtOH, THF, -78 °C (removes the protection) 3. (COCI), DMSO, Et N, - 78 °C to it. 4.2 M HCl, acetone 5. Dess-Martin periodine 1 eq, NaHCO3. DCM R A= I DBU = diazabicycloundecene (strong org. base) Hint: cyclic product after step 1 and bicyclic after step 4 Bno