Ammonia → HCID 21934002, compound
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:13](=[O:14])[C:12]([O:15]S(C3C=CC(C)=CC=3)(=O)=O)=[C:11]([C:26]3[CH:31]=[CH:30][C:29]([S:32]([CH3:35])(=[O:34])=[O:33])=[CH:28][CH:27]=3)[CH:10]=[N:9]2)=[CH:4][CH:3]=1.[CH3:36][C:37]([CH3:41])=[CH:38][CH2:39]O.N>>[F:1][C:2]1[CH:3]=[CH:4][C:5]([N:8]2[C:13](=[O:14])[C:12]([O:15][CH2:39][CH:38]=[C:37]([CH3:41])[CH3:36])=[C:11]([C:26]3[CH:27]=[CH:28][C:29]([S:32]([CH3:35])(=[O:34])=[O:33])=[CH:30][CH:31]=3)[CH:10]=[N:9]2)=[CH:6][CH:7]=1Participants
4
Procedure
The title compound was prepared according to the method of Example 335, substituting 2-(4-fluorophenyl)-4-tosyloxy-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone in place of 2-(3-chlorophenyl)-4-tosyloxy-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone and substituting 3-methyl-2-buten-1-ol in place of isobutanol (yield: 0.1284 g, 88%). mp 128-132° C. 1H NMR (300 MHz, DMSO d6) δ 1.58 (s, 3H), 1.67 (s, 3H), 3.30 (s, 3H), 4.95 (d, J=7 Hz, 2H), 5.31 (m, 1H), 7.38 (m, 2H), 7.65 (m, 2H), 7.89 (m, 2H), 8.06 (m, 2H), 8.18 (s, 1H). MS (DCI/NH3) m/z 429 (M+H)+, 446 (M+NH4)+. Anal calc. for C22H21FN2O4S: C, 61.67; H, 4.94; N, 6.54. Found: C, 61.41; H, 4.95; N, 6.47.
Sources & evidence
- ORD record
- ord-c3ae5720930848c5b532ccf03ab8549e
- Source dataset
- uspto-grants-2001_10
- Patent number
- US06307047B1
Reaction notes
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