please help Br Br 1) Excess NaNH2 ? 2) EtC 3) H2, Lindlar's catalyst Draw the...
I need help with these questions Incorrect. Br 1) Excess NaNH2 ? 2) EtC 3) H2. Lindlar's catalyst Draw the expected final product in the box below. Edit CH RESOURCES atkins blem 09.33 oblem 09.38 oblem 09.35 oblem 09.37 Problem X Incorrect. 1) NANH 2) Mel roblem 09.39 Problem 09.51 Problem 09.47 Problem 09.45 Problem 09.41 ? HCECH 3) 9-BBN 4) H20, NaOH Draw the expected final product in the box below. core esults by Study CH2 Edit H SHOW...
When do you use Lindlar's catalyst over Na/NH3? For this question, why was Na/NH3 used to make an alkene in the middle of the process instead of Lindlar's? H2 HBr Br Lindlar's NaNH2 catalyst Na, NH3 1) BH3 Br OH 2) NaOH H2O H2O TsC pyridine 2 H2SO4 HgSO4 OTs H20
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
1) For the following reactions, draw the product(s). Remember to keep in mind carbocation rearrangements, stereoselectivity (syn/anti addition) and racemic mixture of enantiomers due to formation of new chiral centers. h) Lindlar's catalyst excess CH3CH2C CH HCI H2O, H2S04 HgSo k) 1.9-BBN 2. H202. NaOH CH3CH2CH2-CEc-CH3 excess Ce CH3CH2CH2-CEC-CH3 CCI4 1 eq Br2 CCl 1. Оз 2. H20 n) o) H 1) NaNH2 H3C 2) CH3CH2CH2Br
2. Draw the structure of X and complete the following reactions. H2 Lindlar's cat. CH212 CulZn 1. NaNH2 2. CH CH CH Br 1. BH, THE 2. HOOH HgSO4 H2O/H Terminal alkyne X
show work pls! H2 Lindlar's Catalyst 2. H,02 NaOH 1. BH CH-CHE нс 3. Draw the complete arrow-pushing mechanism for the following reaction. (1.5 pts total) product after step 1 product after step 2 CICI Br- Br 1. Br2 1. C12 show mechanism below show mechanism below
Help, please! Draw the major product expected from each of the following reactions: Lindlar's catalyst 2 Edit
14. What is the major product of the following reaction? 1.NaNH2 2. 3.He / Lindlar's catalyst onoworonon a. 1 d. IV e. V b. II c. III
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2) xs NaNH2 3) H20 1) NaNH2 2) H20 1) BH3 THF 2) H202, NaOH 9 H2CrO4 1) Hg(OAc)2, H20 dilute H2S04 H202, NaOH MCPBA 2) NaBH4 Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once.) Step A: Step B:
Predict the products of the following reactions. 1 equivalent HBr a. Br NANH2 (excess) Br b. 1. Sia BH, THF 2. H202, NaOH HgSO4 H-SO H2O d.