PMC:7291971 / 66191-67181 JSON TXT 6 Projects

Annnotations TAB TSV DIC JSON TextAE

Id	Subject	Object	Predicate	Lexical cue
T456	0-109	Sentence	denotes	Following method B with 27 (185 mg, 0.36 mmol, 1.00 eq), 31 (160 mg, 43%) was obtained as a pale white solid.
T457	110-135	Sentence	denotes	Rf 0.67 (10:90 MeOH/DCM).
T458	136-633	Sentence	denotes	1H NMR (500 MHz, CDCl3) δ 8.30 (s, 1H), 8.29 (s, 1H), 8.16 (br. s, 1H), 7.82 (s, 1H), 7.67 (m, 2H), 7.57–7.43 (m, 2H), 6.16–5.90 (m, 5H), 5.88 (s, 1H), 5.27 (br. s, 1H), 4.94 (dd, J = 6.7 Hz, J = 3.7 Hz, 1H), 4.52 (t, J = 5.4 Hz, 1H), 4.42 (dt, J = 8.7 Hz, J = 4.2 Hz, 1H), 4.20 (dd, J = 4.7 Hz, J = 3.1 Hz, 1H), 4.07 (dt, J = 6.1 Hz, J = 3.0 Hz, 1H), 3.99 (dd, J = 11.5 Hz, J = 3.4 Hz, 1H), 3.92–3.44 (m, 10H), 1.54 (s, 3H), 1.32 (s, 3H), 0.921 (br. s, 9H), 0.918 (br. s, 9H), 0.15–0.05 (m, 12H).
T459	634-909	Sentence	denotes	13C NMR (125 MHz, CDCl3) δ 157.1, 155.8, 155.5, 153.2, 152.9, 150.9, 149.5, 148.9, 139.7, 139.6, 134.2, 131.5, 120.4, 120.2, 114.7 (2C), 106.7, 90.5, 87.5, 84.5, 84.4, 84.4, 82.8, 82.6, 70.7, 69.6, 61.5, 56.8, 50.2, 47.1, 27.2, 26.2, 25.9, 25.4, 18.6, 18.2, −4.3, −4.8, −5.2.
T460	910-961	Sentence	denotes	HRMS (ESI+): m/z calcd for C47H67N12O12SSi2 [M+H]+:
T461	962-979	Sentence	denotes	1043.4261, found:
T462	980-990	Sentence	denotes	1043.4255.