Ammonia → HCID 10116778, compound

HRID 891413Notes

Reaction equation

HRID 891413 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([N:9]2[C:14](=[O:15])[C:13]([O:16][CH2:17][CH2:18][C:19]([OH:22])([CH3:21])[CH3:20])=[C:12]([C:23]3[CH:28]=[CH:27][C:26]([S:29](C)(=[O:31])=[O:30])=[CH:25][CH:24]=3)[CH:11]=[N:10]2)[CH:5]=[CH:6][C:7]=1[F:8].[NH3:33]>>[Cl:1][C:2]1[CH:3]=[C:4]([N:9]2[C:14](=[O:15])[C:13]([O:16][CH2:17][CH2:18][C:19]([OH:22])([CH3:21])[CH3:20])=[C:12]([C:23]3[CH:28]=[CH:27][C:26]([S:29]([NH2:33])(=[O:31])=[O:30])=[CH:25][CH:24]=3)[CH:11]=[N:10]2)[CH:5]=[CH:6][C:7]=1[F:8]

Participants

3

Procedure

The title compound was prepared according to the method of Example 459, substituting 2-(3-chloro-4-fluorophenyl)-4-(3-hydroxy-3-methyl-1-butoxy)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone (Example 473) in place of 2-(3,4-difluorophenyl)-4-(2-hydroxy-2-methyl-1-propoxy)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone (yield: 160 mg, 45%). mp 59-62° C.; 1H NMR (300 MHz, DMSO-d6) δ 1.05 (s, 6H), 1.73 (t, 2H, J=6 Hz), 4.32 (s, 1H), 4.54 (t, J=6 Hz, 2H), 7.50 (s, 2H), 7.60 (t, J=9 Hz, 1H), 7.66 (m, 1H), 7.73 (d, J=9 Hz, 2H), 7.74 (d, J=9 Hz, 2H), 7.75 (m, 1H), 8.22 (s, 1H); MS (DCI/NH3) m/z 482 (M+H)+. Anal. calcd. for C21H21FClN3O5S: C, 52.33; H, 4.39; N, 8.71. Found: C, 52.30; H, 5.03; N, 8.10.

Sources & evidence

ORD record
ord-70f6a067b0b84e6da389473c4d75d7a9
Source dataset
uspto-grants-2006_02
Patent number
US07001895B2

Reaction notes

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