反応 #687124

ord-b881d36ea488450dbf68b7621b3049c0

反応条件

詳細条件
See reaction.notes.procedure_details.

実験手順

The title compound (0.06 g) was prepared from 3-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 103, Step B; 0.3 mmol) using 2-methoxybenzyl chloride (0.3 mmol) in place of 2-chloromethyl-thiophene. The reaction sequence also yielded 3-(4-chloro-phenyl)-2-(2-methoxy-benzyl)-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester in the alkylation step. MS (ESI): exact mass calculated for C21H22ClN3O, 367.15. found, m/z 368.1 [M+H]+. 1H NMR (500 MHz, CDCl3): 7.45-7.43 (m, 2H), 7.30-7.27 (m, 2H), 7.18-7.17 (m, 1H), 6.80-6.77 (m, 2H), 6.61-6.59 (m, 1H), 5.26 (s, 2H), 3.80 (s, 3H), 2.92-2.86 (m, 4H), 2.74-2.69 (m, 4H).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07897771B2uspto-grants-2011_03