Ammonia → 2-(4-Fluorophenyl)-4-(3-oxo-1-butoxy)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone

HRID 1241849노트

반응식

HRID 1241849 반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:13](=[O:14])[C:12]([OH:15])=[C:11]([C:16]3[CH:21]=[CH:20][C:19]([S:22]([CH3:25])(=[O:24])=[O:23])=[CH:18][CH:17]=3)[CH:10]=[N:9]2)=[CH:4][CH:3]=1.O[CH2:27][CH2:28][C:29](=[O:31])[CH3:30].N>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:13](=[O:14])[C:12]([O:15][CH2:27][CH2:28][C:29](=[O:31])[CH3:30])=[C:11]([C:16]3[CH:21]=[CH:20][C:19]([S:22]([CH3:25])(=[O:23])=[O:24])=[CH:18][CH:17]=3)[CH:10]=[N:9]2)=[CH:4][CH:3]=1

참가 물질

4

실험 절차

The title compound was prepared according to the method of Example 460 starting with 2-(4-fluorophenyl)-4-hydroxy-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone in place of 2-(3,4-difluorophenyl)-4-hydroxy-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone and substituting 4-hydroxy-2-butanone in place of acetol. (yield: 85.0 mg, 20%). mp 133–136° C.; 1H NMR (300 MHz, CDCl3) δ 2.04 (s, 3H), 2.80 (t, J=9 Hz, 2H), 3.13 (s, 3H), 4.76 (t, J=9 Hz, 2H), 7.20 (t, J=9 Hz, 2H), 7.55 (m, 2H), 7.75 (d, J=9 Hz, 2H), 7.91 (s, 1H), 8.05 (d, J=9 Hz, 2H). MS (DCI/NH3) m/z 431 (M+H)+, 448 (M+NH4)+. Anal. calc. for C21H19FN2O5S: C, 58.60; H, 4.42; N, 6.52. Found: C, 58.87; H, 4.55; N, 6.51.

출처 및 근거

ORD 기록
ord-9b1277e636e4469cb15fa3c504f03552
출처 데이터셋
uspto-grants-2006_10
특허 번호
US07115591B2

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