Ethanol → 8-{3-[4-(2-fluorophenyl)-1-piperazinyl]propoxy}-2,3-dihydro-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one

HRID 22356

반응식

HRID 22356 반응식
Cl[CH2:2][CH2:3][CH2:4][O:5][C:6]1[C:7]([O:20][CH3:21])=[CH:8][C:9]2[O:14][C:13](=[O:15])[C:12]3[CH2:16][CH2:17][CH2:18][C:11]=3[C:10]=2[CH:19]=1.[F:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=1[N:29]1[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]1.C(O)C.C([O-])(=O)/C=C/C([O-])=O>O>[F:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=1[N:29]1[CH2:34][CH2:33][N:32]([CH2:2][CH2:3][CH2:4][O:5][C:6]2[C:7]([O:20][CH3:21])=[CH:8][C:9]3[O:14][C:13](=[O:15])[C:12]4[CH2:16][CH2:17][CH2:18][C:11]=4[C:10]=3[CH:19]=2)[CH2:31][CH2:30]1

참가 물질

6

반응물 4

HCID 702EthanolHCID 705291-(2-Fluorophenyl)piperazineHCID 5460307FumarateHCID 199276908-(3-chloropropoxy)-2,3-dihydro-7-methoxycyclopenta[c][1]benzopyran-4(1H)-one

생성물 1

HCID 199276518-{3-[4-(2-fluorophenyl)-1-piperazinyl]propoxy}-2,3-dihydro-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one수율 59%

시약·촉매·용매 1

HCID 962Water용매

실험 절차

Method B (50 h at 60° C.); starting materials: 8-(3-chloropropoxy)-2,3-dihydro-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one (example 83) and 1-(2-fluorophenyl)piperazine; yield 59%; fusion point 148°-150° C. (from ethanol). Fumarate (×H2O): method E; yield 78%; the fusion point being 205°-210° C. (from water).

후처리

  1. customMethod B (50 h at 60° C.)
  2. custombeing 205°-210° C.

출처 및 근거

ORD 기록
ord-ffb7d8f8438241a2a755d5adb4e42c60
출처 데이터셋
uspto-grants-1995_06
특허 번호
US05428038

연결된 노트

불러오는 중…