Ammonia → HCID 10297455, compound

HRID 891408Notes

Reaction equation

HRID 891408 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:13](=[O:14])[C:12]([O:15][CH2:16][CH2:17][C:18]([OH:21])([CH3:20])[CH3:19])=[C:11]([C:22]3[CH:27]=[CH:26][C:25]([S:28](C)(=[O:30])=[O:29])=[CH:24][CH:23]=3)[CH:10]=[N:9]2)=[CH:4][CH:3]=1.[NH3:32]>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:13](=[O:14])[C:12]([O:15][CH2:16][CH2:17][C:18]([OH:21])([CH3:20])[CH3:19])=[C:11]([C:22]3[CH:27]=[CH:26][C:25]([S:28]([NH2:32])(=[O:30])=[O:29])=[CH:24][CH:23]=3)[CH:10]=[N:9]2)=[CH:4][CH:3]=1

Participants

3

Procedure

The title compound was prepared according to the method of Example 459, substituting 2-(4-fluorophenyl)-4-(3-hydroxy-3-methyl-1-butoxy)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone in place of 2-(3,4-difluorophenyl)-4-(2-hydroxy-2-methyl-1-propoxy)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone (yield: 600 mg, 60%). mp 163-164° C.; 1H NMR (300 MHz, DMSO-d6) δ 1.05 (s, 6H), 1.73 (t, J=6 Hz, 2H), 4.30 (s, 1H), 4.52 (t, J=6 Hz, 2H), 7.37 (t, J=9 Hz, 1H), 7.47 (s, 2H), 7.65 (dd, J=9 Hz, J=3 Hz, 2H), 8.83 (d, J=9 Hz, 2H), 8.95 (d, J=9 Hz, 2H), 8.18 (s, 1H); MS (DCI/NH3) m/z 448 (M+H)+. Anal. calcd. for C21H22FN3O5S: C, 56.36; H, 4.95; N, 9.39. Found: C, 55.96; H, 4.89; N, 9.09.

Sources & evidence

ORD record
ord-95d14ac2d1cf4b699efc013cd79e7db1
Source dataset
uspto-grants-2006_02
Patent number
US07001895B2

Reaction notes

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