Ammonia → HCID 21934177, compound

HRID 381952Notes

Reaction equation

HRID 381952 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([N:9]2[C:14](=[O:15])[C:13]([C:16]3[CH:21]=[CH:20][C:19]([F:22])=[C:18]([CH3:23])[CH:17]=3)=[C:12]([C:24]3[CH:29]=[CH:28][C:27]([S:30](C)(=[O:32])=[O:31])=[CH:26][CH:25]=3)[CH:11]=[N:10]2)[CH:5]=[CH:6][C:7]=1[F:8].[NH3:34]>O>[F:1][C:2]1[CH:3]=[C:4]([N:9]2[C:14](=[O:15])[C:13]([C:16]3[CH:21]=[CH:20][C:19]([F:22])=[C:18]([CH3:23])[CH:17]=3)=[C:12]([C:24]3[CH:29]=[CH:28][C:27]([S:30]([NH2:34])(=[O:32])=[O:31])=[CH:26][CH:25]=3)[CH:11]=[N:10]2)[CH:5]=[CH:6][C:7]=1[F:8]

Participants

4

Reactant 2

HCID 222AmmoniaHCID 21934145HCID 21934145, compound

Product 1

HCID 21934177HCID 21934177, compound

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

The title compound was prepared according to the method of procedure Example 384, substituting 2-(3,4-difluorophenyl)-4-(4-fluoro-3-methylphenyl)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone in place of 2-benzyl-4-(4-fluorophenyl)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone (yield: 105 mg, 27%). mp 243-245° C. 1H NMR (300 MHz, DMSO-d6) δ 2.2 (s, 3H), 7.01 (m, 2H), 7.25 (m, 1H), 7.45 (s, 1H), 7.47 (bs, 2H), 7.6 (m, 2H), 7.77 (d, J=9 Hz, 2H), 7.85 (m, 1H), 8.26 (s, 2H). MS (DCI/NH3) m/z 472 (M+H)+, 489 (M+NH4)+. Anal. calc. for C24H17F3N2O3S.0.5 H2O: C, 58.59; H, 3.42; N, 8.91. Found: C, 57; H, 4.23; N, 8.89.

Sources & evidence

ORD record
ord-86972445cfee4943b73be245dbd29cb6
Source dataset
uspto-grants-2001_10
Patent number
US06307047B1

Reaction notes

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