(R)-tert-Butyl 2-((tosyloxy)methyl)pyrrolidine-1-carboxylate → HCID 59753016, compound

Participants

Reaction Steps

The title compound (80 mg, 50%) was prepared from the product of step 4 (0.1 g, 0.4 mmol) and (R)-2-(toluene-4-sulfonyloxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (0.17 g, 0.48 mmol) using the procedure of Example 154, step 3; 1HNMR (400 MHz, CD3OD) δ 7.58 (d, J=8 Hz, 2H), 7.32 (t, J=6 Hz, 2H), 7.26 (d, J=8 Hz, 2H), 7.19 (t, J=8 Hz, 1H), 7.17 (d, J=3.6 Hz, 1H), 6.98 (d, J=8.4 Hz, 2H), 6.63 (d, J=3.2 Hz, 1H), 6.09 (d, J=3.2 Hz, 1H), 4.32 (dd, J=7.2, 3.6 Hz, 1H), 4.08 (t, J=9.4 Hz, 1H), 4.01 (m, 1H), 3.98 (s, 2H), 3.35 (m, 2H), 2.25 (m, 1H), 2.11 (m, 2H), 1.98 (m, 1H); LC/MS (ESI+) m/z: 91%; 334 (M+1, 100).

Provenance & Evidence