4. Propose a plausible mechanism for each following reactions COOH b. conc. H2SO4 1. Вн, THF...
4. Propose a plausible mechanism for each following
reactions:
4. Propose a plausible mechanism for each following reactions: "COOH conc. H2SO4 c. 1. BH3. THE 2. H2O2, NaOH, H2O 3. NaH 4. CH3Br Ph
Complete each of the following reactions.
H20, H2SO4 CO3H H3C H2CH3 H3C CH (1) BH3, THF (2) H202, NaOH H2CH3 CH22, Zn(Cu) H3C H2CHa (1) Hg(OpCCHa)2-H2O (2) NaBH4, NaOH
Propose a plausible mechanism for the following transformation: H2SO4 Propose an efficient synthesis for each of the following transformations:
In each reaction box, place the best reagent and conditions from the list below. 1) Br2 2) 2 equiv. NaNH2 3) CH5CH2Br 4) Ha. Lindlar catalyst PBrs HЕг Вн-THF excess NANH2 CH Br H2O, H2SO4, HgSO4NaBH4 H202. NaOH, H20 Na, NH3 ()
Predict the products, if any, of the following reactions. COOH (1) LiAlH (2) H2O* (b) CH B (1) NaCN (2) 40*, heat (1) SOCI2 (a) oct-4-ino KMnO4 H20 (warm , conc.) (2) AICI COOH Ph 10 O Na,Cr,O, H,SO4 BH CH,OHN_C6:0, 14,50. CHCH.–CH-COOH BH, CH,OH (1) CH,CH, -CH-COOH CH,OH KMnO4, H2O (warm, conc.) KMnO,H,O (hot , conc.)
Complete the following reaction with the major
product
Reactions: complete the following reaction with the major product HBr он 1- OH POCl3 pyridine 2- H2SO4 OH 3- Hl 4- H20 H3PO4 5- Cl2 H20 7- 1) BH2-THF 2) H202, KOH 8- 2) 9- 1) BH3-THF 10- DLL 10- Date: G# : 12, and 13- Br H20 но 2) NaH 14, and 15- ) NaOH i NaOH 2 dil H.0 3) PBr 3)HBr F6 FZ F8
Propose a plausible mechanism for the following transformation. For the mechanism, draw the curved arrows as needed. Include lone pairs and charges in your answer. Do not draw out any hydrogen explicitly in your products. Do not use abbreviations such as Me or Ph. 1) NaOH 2) H20+
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
4. Complete the mechanism for the following reactions. (8pt) HgSO4 H2O, H2So4 а. 1. Sia2BH b. 2. H202, NaOH No need to show the C-B to C-OH step. ons. M
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