1,6-diphenylhexane-3,4-diol

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The resultant compound of Example 149 was treated with paraformaldehyde and H2SO4 in acetic acid according to the procedure of Hough, et. al. (J. Chem. Soc., 1952, 1525) to provide the desired compound.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The resultant compound of Example 149 was treated with paraformaldehyde and H2SO4 in acetic acid according to the procedure of Hough, et. al. (J. Chem. Soc., 1952, 1525) to provide the desired compound.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The resultant compound of Example 149 was treated with paraformaldehyde and H2SO4 in acetic acid according to the procedure of Hough, et. al. (J. Chem. Soc., 1952, 1525) to provide the desired compound.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The resultant compound of Example 149 was treated with paraformaldehyde and H2SO4 in acetic acid according to the procedure of Hough, et. al. (J. Chem. Soc., 1952, 1525) to provide the desired compound.