What are the products for these addition reactions?
What are the products for these addition reactions? Part 4. Predict the Product. (25 points total) 1. Draw the product(...
Name: 3. Draw the major product for the following reactions (draw both products if racemic): CH3 НСІ 1. BH -THE 2. HOy, NaOH . CH3 Bra CH2Cl2 (solvent) CH3 Oso H₂O2 1. Hg(OAC)2, H0 2. NaBH4 HBr, peroxides
1. Predict the products of the following reactions. excess NaNH2 THE Br Br H 1. NaNH2 2. CH3CH,Br H2SO4, H20 Hz, Pd/BaSO4 quinoline, CH3OH Na, NH3 1 equivalent HBO NaNH2 Br (excess) 1. Sia,BH, THE 2. H2O2, NaOH HgSO4 H2SO4 H2O
4. Draw the products of the following sequences of reactions. 1) NaOET, HOE 1) NaOEt Eto OEt 2) H3O+ 2) Br | 1) LDA, -78°C 2) 0 H30+ heat H 3) NaOH, heat 1) LDA (1.1 equiv), -78°C, THE 2) CH3Br 1) CH3CH2MgBr 2) H30* H2, Pd-C LU H2SO4 NaOH, H2O 1) LDA, -78°C 2) HOE 3) H30+ 1) O3 2) CH2SCH3
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
Predict the major organic product
or products of each of the following reactions:
Identify the mechanism
taking place in each of the reactions and please provide
explanation.
H2SO4 a) (CHỊ) CH CH=CH, HO Hg(OAc)2 NaBH4 b) (CH3)2CH CH=CH2 H2O BH3: THE H2O2, NaOH c) (CH3),CH CH=CH2 H2SO4, H2O d) CHCECH HgSO4 HZ/Ni f) + Cl2 + H2O g) Cold KMnO4 dilute h) 1. CH CO-OH 2. Hz0 Br2 i) CC14
Draw the major organic product(s) for the following reactions;
(*) must include correct stereochemistry; double-dagger (‡) must
show
two products.
[H"]/HEAT H20 (excess) 1) 1 M BH, in THE +22°C/1h 2) 3 M NaOH(aq.)/30% H,02 [Na+/-OOH] 730-50 c/1h = -18.6 (73% yield) (1) Pupinene BH, in THF O'C/2h (m)" (3.0 equiv.) BH, in THE OC/2h (n) (3.0 equiv.) 1) BH, in THE O'C/2h 2) O C/3M NaOH(aq.) 30, H,0 /1h [Na+/-OOH] H.C. Brown. JACS, 1959, B1, 247, (05 fol. yield...
2. Predict the major organic product(s) of the
reactions below. Assume 1 equivalent of reagent unless otherwise
stated, it's a solvent, or an oxidizing/reducing agent. Do consider
stereochemistry and regioselectivity.
2. Predict the major organic product(s) of the reactions below. Assume 1 equivalent of reagent unless otherwise stated, it's a solvent, or an oxidizing/reducing agent. Do consider stereochemistry and regioselectivity. (3 points each; 15 points total) A. Me 1. HNO3 2. O3 3. DMS 1. mCPBA, DCM (1 equiv) 2....
1. Provide products for the following reactions. Show appropriate stereochemistry where appropriate. HI H2SO4 CH,OH 1. Hg(OAc),/H,0 2. NaBH4 1. BH; 2. H,Oz/NaOH H/Pd H2SO4/H2O 4. Provide the missing reagents or starting materials in the following reactions. OH Br HO 1. Br2 2, NaNH (excess) 3. H2O
Predict the major organic product of products of each of the following reactions. a) (CH),CHCH-CH- H2SO4 HO b) (CH3),CHCH=CH, 1. Hg(OAc), H2O 2. NaBH 1. BH3-THF c) (CH3),CHCH=CH2 2. H2O3, NaOH
2. Predict the product(s) to the following reactions, pay attention to stereochemistry: (14pt) 1. NaNH2 3. Hº 1. Oa, -78C 2. H20 H, Pd Baso 1. NaNH2 2. Br. 2 H2 HgSO4 H2SO4 1. Sia BH 2. H2Oz/NaOH