complete the following reactions
LE H3C-CH2-C-CH3 NaOH ОН HO + HO K2Cr2O7 H2C-CH-CH2-OH CH3 4x OH + HBr
Draw a complete curved-arrow mechanism, and predict the products. HO CH3 ? HCN, KCN ? CH3
2) CH2OH HLOH Ho fcl CH3 give complete systematic Hama (soc of dut - andels contigurations) assuming the coñpound is levorotatory.
What is the relationship between the following compounds? O H H HO HO- HOC CH3 CH3 Enantioners Diastereomers Identical molecules Geometrical isomer What is the relationship between the following compounds? HOME HOyC..., COZH COH Enantiomers Diastereomers Identical molecules Geometrical Isomers
2. For the following compounds. нас Н CH3 CH3 HO C/ (a) Identify with asterisk any chirality centers in the molecules. (b) Rank each group on the chirality centers from high to low priority. (c) Determine whether the chirality center is R or S. Remember the lowest priority MUST be oriented in the back.
OCH HO* (2 equiv) ل (CH3)2 Culi + CH3 - MgBr H20 (2 equiv)
1. Find the product from the following reaction sequence: 1. (CH3)3P-CH; 2. BH,THF 3. HO, HO
Identify the major product of 16 HO following reaction. CH3 НРО beat (A) CH3 (B) CH; (C) CH3 (D) CH2
N(CH2), HO- heat НО- heat heat НО- heat N(CH3)2 HO
1. CH MgBr 2. HO 1. (CH3),Cuti 2. H2O 1. CHg MgBr 2. H20 1. (CH3)2NH 2. H20 2. H20 1. CH CHANH, OCH,CHE 2 HO CH OH • Sul