For the following sequence of reactions: 1. LDA (1.2 eq. -78 C) Final Major Organic Product? H 3. HO 4. heat a. Draw the final product (5 points) b. Draw a detailed, arrow pushing mechanism, for all the steps (for full credit, do not skip any steps). (9 pts)
Provide the products for the following reactions: 1. LDA, THF, -78 C 1. LDA, THF, -78 C a yoyo a la misma 0 2. VI NaOCH3, CH3OH 1 eq. 2. H30*. H20
draw the product 1) LDA (1.05 eq) -78 2) 요 HP
Chem 2520 HNV 1. excess CH31, K2CO3, H20 2. Ag2O 3. heat te 1.45410 500 1. LDA (0.95 eq) 25 °C 2. u Br Huy o ni delalalties IZ (H) is not available)
Provide the major product for the following reactions: b. NaH, THF CH Br 1.1 eq LDA, THF D O NaOD 1. LDA (1.1 eq) 2. CH2CH 3. LDA (1.1 eq, -78 °C) 4. CH 1 equiv. Br2 NaOH, H2O
Hjo- 1. LIAIH 2. HO HO OH 1.2 eq CH MgBr 1. NaOEt 2 B 1. KOH 2. H,o- High temp PPhs BuL Br hp
please answer all idk if they are corrct 1. LDA, THF, -78 с 5. Dra це ONa 2 eq. 2. H,0*. Но HO * CN 1. LDA, THF -78 °C 2. Br. cz acetic acid , y HV2 + CH3 HO part Need to know Nath jast o ko 2.4.0.750. Heat 1. NaoMe, MeOH 2. H20, H2SO4. Heat 1. NaOMe, MeOH 2. H2O, H,SOHeat
Predict the product of the following reaction sequence. 1.LDA THF,- 78°C
OH LDA - в THF, -78 °C (a) There are four possible sites of deprotonation on compound A. Re-draw compound A, indicating each of these sites with an asterisk. (2] (b) Under these conditions, deprotonation with LDA gives the kinetic lithium enolate B. Give a curly arrow mechanism for the formation of B. [2] (c) Draw a curly arrow mechanism for the intramolecular aldol reaction of enolate B to give product C. [3] (d) Draw a curly arrow mechanism for...
MULTIPLE CHOICE A NaOET ii RT B Oө NaOEt RT с LDA -78°C D NaOEt RT E All are correct Zoom Which of the following reactions show the incorrect enolate formation? A А B B