Worked Example 21.1 Assigning R or S Configuration to a Fischer Projection Strategy Follow the steps listed in the text 1.Assign priorities to the four substituents on the chiral carbon 2.Manipulate the Fischer projection to place the group of lowest priority at the top by carrying out one of the allowed motions 3.Determine the direction 1-23 of the remaining three groupsStrategy ▪ Follow the steps listed in the text 1. Assign priorities to the four substituents on the chiral carbon 2. Manipulate the Fischer projection to place the group of lowest priority at the top by carrying out one of the allowed motions 3. Determine the direction 1→2→3 of the remaining three groups Worked Example 21.1 Assigning R or S Configuration to a Fischer Projection