تفاعل #59459

ord-82ce174ba70e4be98d1c09ca94c8842b

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

الإجراء التجريبي

2-(2,4-Dichlorophenyl)chroman-6-ol was prepared as described for 2-(3-fluorophenyl)chroman-6-ol in Example 9(c) starting from 625 mg of 2-(2,4-dichlorophenyl)chroman-4,6-diol. 1H NMR (400 MHz, d6-DMSO) δ: 8.85 (s, 1H), 7.65 (d, 1H, J 2.2 Hz), 7.57 (d, 1H, J 8.4 Hz), 7.49 (dd, 1H, J 8.4, 2.2 Hz), 6.67-6.51 (m, 3H), 5.21 (dd, 1H, J 10.3, 2.1 Hz), 2.91 (m, 1H), 2.69 (m, 1H), 2.16 (m, 1H), 1.85 (m, 1H).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07425568B2uspto-grants-2008_09