Reaktion #1264383

ord-c04ca8939eae4151974516f45ad6bfcb

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

The title compound was prepared in a similar manner as described for Example 200, from 4-benzyloxy-2-methoxymethyl-2,3-dihydro-benzofuran-6-carboxylic acid tert-butyl ester (204b) and 1-methyl-3-aminopyrazole (268 mg, 2.95 mmol) to give a white solid (645 mg, 83% yield). 1H NMR (400 MHz, CDCl3) δ 8.53 (s, 1 H) 7.34-7.44 (m, 5 H) 7.29 (d, J=2.27 Hz, 1 H) 7.09 (d, J=1.26 Hz, 1 H) 6.89 (s, 1 H) 6.82 (d, J=2.27 Hz, 1 H) 5.12 (s, 2 H) 5.01-5.09 (m, 1 H) 3.79 (s, 3 H) 3.56-3.66 (m, 2 H) 3.45 (s, 3 H) 3.29 (dd, J=16.42, 9.60 Hz, 1 H) 3.01 (dd, J=16.42, 7.33 Hz, 1 H); LCMS for C22H23N3O4 m/z 394.00 (M+H)+.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07842713B2uspto-grants-2010_11