Methyl propiolate → methyl (E)-3-[4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-yl]-2-propenoate

HRID 2050574

반응식

HRID 2050574 반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]=[C:10]([CH:20]([CH3:22])[CH3:21])[NH:11][C:12]=2[C:13]2[CH:18]=[CH:17][C:16]([F:19])=[CH:15][CH:14]=2)=[CH:4][CH:3]=1.[C:23]([O:27][CH3:28])(=[O:26])[C:24]#[CH:25]>>[F:19][C:16]1[CH:17]=[CH:18][C:13]([C:12]2[N:11]=[C:10]([CH:20]([CH3:22])[CH3:21])[N:9](/[CH:25]=[CH:24]/[C:23]([O:27][CH3:28])=[O:26])[C:8]=2[C:5]2[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=2)=[CH:14][CH:15]=1

참가 물질

3

반응물 2

HCID 13536Methyl propiolateHCID 148497764,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazole

생성물 1

HCID 14849778methyl (E)-3-[4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-yl]-2-propenoate수율 46.6%

실험 절차

From 4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazole (2.00 g) and methyl propiolate (2.55 g) by the process as described for the preparation of Intermediate (7 a) to afford an orange solid which was purified by FCC eluting with System A (3:17) to afford the title compound (1.194 g) as a white solid. λmax (MeOH) 248.4 (22,180) and 300 (inf) nm (ε9410).

후처리

  1. customto afford an orange solid which
  2. customwas purified by FCC
  3. washeluting with System A (3:17)

출처 및 근거

ORD 기록
ord-55f9218a62e54a6ab4ee821c4adb871a
출처 데이터셋
uspto-grants-1991_05
특허 번호
US05013749

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