Ammonia → HCID 10226950, compound

HRID 381995Notes

Reaction equation

HRID 381995 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([N:9]2[C:14](=[O:15])[C:13]([O:16][CH2:17][C:18]([OH:21])([CH3:20])[CH3:19])=[C:12]([C:22]3[CH:27]=[CH:26][C:25]([S:28](C)(=[O:30])=[O:29])=[CH:24][CH:23]=3)[CH:11]=[N:10]2)[CH:5]=[CH:6][C:7]=1[F:8].[NH3:32]>>[Cl:1][C:2]1[CH:3]=[C:4]([N:9]2[C:14](=[O:15])[C:13]([O:16][CH2:17][C:18]([OH:21])([CH3:20])[CH3:19])=[C:12]([C:22]3[CH:27]=[CH:26][C:25]([S:28]([NH2:32])(=[O:30])=[O:29])=[CH:24][CH:23]=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-(2-hydroxy-2-methyl-1-propoxy)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone (Example 479) in place of 2-(3,4-difluorophenyl)-4-(2-hydroxy-2-methyl-1-propoxy)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone. mp 176-178° C., 1H NMR (300 MHz, CDCl3) δ 1.00 (s, 6H), 4.19 (s, 2H), 4.54 (s, 1H), 7.49 (s, 2H), 7.62 (t, 1H, J=9 Hz), 7.66 (ddd, 1H, J=2,5,9 Hz), 7.92 (s, 4.5H), 7.94 (d, 0.5H, J=2 Hz), 8.20 (s, 1H); MS (DCI/NH3) m/z 468 (M+H)+; 1 Cl, 490 (M+Na)+; 1Cl; Anal. Calcd for C20H19ClFN2O5S: C 51.34, H 4.09, N 8.98. Found: C 51.33, H 4.23, N 8.76.

Sources & evidence

ORD record
ord-f5ae64584dc8443f84c5184fcd9c3a24
Source dataset
uspto-grants-2001_10
Patent number
US06307047B1

Reaction notes

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