反应详情

Prepared in 24% from methyl(2S)-2-[(22S)-8-bromo-17-fluoro-4,18,22,28-tetramethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18-decaen-3-yl]-2-(tert-butoxy)acetate following the procedure for (2S)-2-(tert-butoxy)-2-[(22S)-18-fluoro-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18,24-undecaen-3-yl]acetic acid. 1H NMR (600 MHz, DMSO-d6) δ 8.09 (s, 1H), 7.73 (d, J=7.3 Hz, 1H), 7.56 (t, J=7.7 Hz, 1H), 7.43 (d, J=7.3 Hz, 1H), 7.33-7.29 (m, 1H), 7.14 (d, J=6.2 Hz, 1H), 7.04 (d, J=9.9 Hz, 1H), 5.75-5.61 (m, 1H), 4.69-4.59 (m, 1H), 4.31-2.61 (m, 6H), 2.43 (br. s., 3H), 2.27 (s, 3H), 1.94-1.39 (m, 10H), 1.20 (br. s., 3H), 1.15 (br. s., 9H), 1.08 (d, J=5.5 Hz, 3H); LCMS (ESI, M): 735.3.