Draw plausible mechanisms for the following: Meo OME Me Meo N Br OH THF, -20 °C...
Additional problems: Draw a mechanism for the following transformation. 1) Me MeNHNH2 HOAC Meo Meo OMe Me- MeNHOH Meo Me OMe ОMe
Additional problems: Draw a mechanism for the following transformation. Me MeΝΗΝΗ, НОАс Meo Me Ome MeNHOH Meo Meo Me OMe
2. Draw products of following reactions. OMe 0 CH3NH2 (aq) Me CH3NH2 (aq) oMe OME CH3CH2NH2 (aq) Meo (iv) OME CH3CH2NH2 (aq) CH3 H₃ C CH NH₂ Ome
KM, UN CHISTY, 3e RCES Give the product of the following reaction. ME HO Study Ome There is no reaction under these conditions or the correct product is not listed here. CO8T0609614 Give the major product of the following reaction. OH ОН There is no reaction under these conditions or the correct product is not listed here. RCES Give the product(s) of the following reaction. NO Brz H2O Br NO2 OH Study NO2 OME NO2 NOZ Br ON BY Meo...
Which is the major product of this reaction? Pd cat. Br- -B(OH)2 OMe K2CO3 O A. MeO OH OB. Br Br OC. -Br OD. OH Which is the major product of this reaction sequence? I nawe, szamy H2O/H30* H₂C-éphs H OA. B. H OC. H G4 OD.
7.21 Draw the mechanism for each of the following Sy1 processes: Он Br QH HBr Нвг Br (a) (b) OEt H2O I E1OH Br Он (d) MeO H&SO H2SO MeOH Меон OH OMe (f) OH E1OH NaSH OEt SH (h) Br
1. Which of the following reaction is a correct procedure to prepare alkenes. Br Br кон CHECH OH Joh H2SO4 H2O THF, 50 °C H2SO4 H2O Br THF, 50 °C OH кон CH,CH OH 2. Which of the following molecules is E configuration? нонс сн, C=C HECH h HOHCH c=c CI OMe C NC CHE C- C H,CO,C CH Br C=C HOHC 'CHCHE H₃CH₂C CH₂OH
20 3) Propose plausible mechanisms for two of the following four reactions, including arrows to describe electron flow and all intermediates. o CH,OH H2SO, H20 سلم NH b) crii DINH SOBE CN NH OH HN
Draw a plausible mechanism for each of the synthetic steps in this scheme Me Me OBn OBn 10 Me OMe OBn OBn 11 R Ts 12 R Tf Scheme2. Reagents and conditions: a) BH33M02 THF, TEA, 8 (10 mol%), RT, 8 h (> 95% ee); b) TsNHCH2CH(OMe)2 (13, 3 equiv.), PPh3 (3 equiv.), DEAD (3 equiv.), pyridine (1 equiv.), toluene, RT, 3 h (64%, >95% ee) orTiNHCH2CH(OMe)2 (14), PPh3, DEAD, toluene, (14),PPhi. DBA, toluene, % RT, 3 h, complex mixture;...
predict the product 1. (12 pts) Predict the product for the following transformation. OH OH 유 1.H2OH' HO 2. KH, 18-c-6, THF OH OH Br Ph OH OBn O 1. H20, H HO 2. O 、Me , cat. H+ Me 1. (12 pts) Predict the product for the following transformation. OH OH 유 1.H2OH' HO 2. KH, 18-c-6, THF OH OH Br Ph OH OBn O 1. H20, H HO 2. O 、Me , cat. H+ Me