Orm-10103 → HCID 17978634, compound

HRID 31302Notes

Reaction equation

HRID 31302 reaction equation
[N+:1]([C:4]1[CH:5]=[CH:6][C:7](OC2C=C3C(=CC=2)OC(C2C=CC=CC=2)CC3)=[N:8][CH:9]=1)([O-:3])=[O:2].[F:27][C:28]1[CH:33]=[CH:32][CH:31]=[C:30]([F:34])[C:29]=1[CH:35]1[CH2:44][CH:43]([OH:45])[C:42]2[C:37](=[CH:38][CH:39]=[C:40]([OH:46])[CH:41]=2)[O:36]1>>[F:27][C:28]1[CH:33]=[CH:32][CH:31]=[C:30]([F:34])[C:29]=1[CH:35]1[CH2:44][CH:43]([OH:45])[C:42]2[C:37](=[CH:38][CH:39]=[C:40]([O:46][C:7]3[CH:6]=[CH:5][C:4]([N+:1]([O-:3])=[O:2])=[CH:9][N:8]=3)[CH:41]=2)[O:36]1

Participants

3

Reactant 2

HCID 17978512Orm-10103HCID 179786482-(2,6-Difluorophenyl)chroman-4,6-diol

Product 1

HCID 17978634HCID 17978634, compound

Procedure

2-(2,6-Difluorophenyl)-6-(5-nitropyridin-2-yloxy)chroman-4-ol was prepared as described for 5-nitro-2-(2-phenylchroman-6-yloxy)pyridine in Example 1(b) starting from 1.9 g of 2-(2,6-difluorophenyl)chroman-4,6-diol. 1H NMR (300 MHz, d6-DMSO) δ: 9.03 (d, 1H, J 2.9 Hz), 8.61 (dd, 1H, J 9.1, 2.9 Hz), 7.52 (m, 1H), 7.26-7.16 (m, 4H), 7.01 (dd, 1H, J 8.8, 2.9 Hz), 6.83 (d, 1H, 8.8 Hz), 5.69-5.64 (m, 2H), 4.98 (m, 1H), 2.37 (m, 1H), 2.29 (m, 1H).

Sources & evidence

ORD record
ord-461ff9d0f402493b99eb79737cdb4dd3
Source dataset
uspto-grants-2008_09
Patent number
US07425568B2

Reaction notes

Loading…