2-(3-Bromophenyl)-6-hydroxychroman-4-one → 2-(3-Bromophenyl)chroman-4,6-diol

HRID 31196

반응식

HRID 31196 반응식
C1(C2CC(O)C3C(=CC=C(O)C=3)O2)C=CC=CC=1.[Br:19][C:20]1[CH:21]=[C:22]([CH:26]2[CH2:35][C:34](=[O:36])[C:33]3[C:28](=[CH:29][CH:30]=[C:31]([OH:37])[CH:32]=3)[O:27]2)[CH:23]=[CH:24][CH:25]=1>>[Br:19][C:20]1[CH:21]=[C:22]([CH:26]2[CH2:35][CH:34]([OH:36])[C:33]3[C:28](=[CH:29][CH:30]=[C:31]([OH:37])[CH:32]=3)[O:27]2)[CH:23]=[CH:24][CH:25]=1

참가 물질

3

반응물 2

HCID 179785362-(3-Bromophenyl)-6-hydroxychroman-4-oneHCID 179786312-Phenylchroman-4,6-diol

생성물 1

HCID 179784762-(3-Bromophenyl)chroman-4,6-diol

실험 절차

2-(3-Bromophenyl)-chroman-4,6-diol was prepared as described for 2-phenylchroman-4,6-diol in Example 8(a) starting from 1.0 g of 2-(3-bromophenyl)-6-hydroxychroman-4-one. 1H NMR (300 MHz, d6-DMSO) δ: 8.83 (s, 1H), 7.63 (m, 1H), 7.53 (m, 1H), 7.46 (m, 1H), 7.37 (m, 1H), 6.88 (d, 1H, J 2.9 Hz), 6.62 (d, 1H, J 8.7 Hz), 6.55 (dd, 1H, J 8.7, 2.9 Hz), 5.42 (d, 1H, J 7.0 Hz), 5.14 (d, 1H, J 10.5 Hz), 4.86 (m, 1H), 2.29 (m, 1H), 1.84 (m, 1H).

출처 및 근거

ORD 기록
ord-1122f491bc994e999f8fe7593d111f51
출처 데이터셋
uspto-grants-2008_09
특허 번호
US07425568B2

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