Chloromethyl pivalate → HCID 90407289, compound

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The title compound was prepared in 24% yield from 2-[1-[(2-chlorophenyl)methyl]-5-(4-fluorophenyl)imidazol-4-yl]-4-(2H-tetrazol-5-yl)pyridine (Example 137) and 2,2-dimethyl-propionic acid chloromethyl ester according to the procedure for the preparation of Example 138. 1H NMR (300 MHz, CD3OD): δ 1.22 (9H, s), 5.30 (2H, s), 6.61 (2H, s), 6.61-6.62 (1H, m), 6.86-6.88 (2H, m), 7.09-7.39 (5H, m), 7.88 (1H, d, J=6.6 Hz), 7.96 (1H, s), 8.29 (1H, s), 8.55 (1H, d, J=5.1 Hz). [M+H] Calc'd for C28H25ClFN7O2, 546. Found, 546.

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