Sulfuryl chloride → (3-{[(3-Fluoro-benzenesulfonyl)-(4-pyrazol-1-yl-benzyl)-amino]-methyl}-phenoxy)-acetic acid tert-butyl ester

Participants

Reaction Steps

The title compound of Step A was prepared following the method described in Step A of Example 13w from {3-[(4-pyrazol-1-yl-benzylamino)-methyl]-phenoxy}-acetic acid tert-butyl ester, prepared in Step A of Example 13a, and 3-fluorobenzenesulfonyl chloride with the following exception. The sulfonyl chloride was dissolved in CH2Cl2 (1 mL) and 0.28 mL was added to the reaction mixture. MS 522 (M+1).

Provenance & Evidence