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

HRID 22349
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HRID 22349 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.Cl.Cl.[CH3:24][O:25][C:26]1[CH:31]=[CH:30][C:29]([N:32]2[CH2:37][CH2:36][NH:35][CH2:34][CH2:33]2)=[CH:28][CH:27]=1.C(O)C.C([O-])(=O)/C=C/C([O-])=O>CC(C)=O>[CH3:21][O:20][C:7]1[C:6]([O:5][CH2:4][CH2:3][CH2:2][N:35]2[CH2:34][CH2:33][N:32]([C:29]3[CH:28]=[CH:27][C:26]([O:25][CH3:24])=[CH:31][CH:30]=3)[CH2:37][CH2:36]2)=[CH:19][C:10]2[C:11]3[CH2:18][CH2:17][CH2:16][C:12]=3[C:13](=[O:15])[O:14][C:9]=2[CH:8]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 702EthanolHCID 27237001-(4-Methoxyphenyl)-piperazine, dihydrochlorideHCID 5460307FumarateHCID 199276908-(3-chloropropoxy)-2,3-dihydro-7-methoxycyclopenta[c][1]benzopyran-4(1H)-one

생성물 1

HCID 199276822,3-dihydro-7-methoxy-8-{3-[4-(4-methoxyphenyl)-1-piperazinyl]propoxy}cyclopenta[c][1]benzopyran-4(1H)-one수율 45%

시약·촉매·용매

1
HCID 180Acetone용매

실험 절차

Method A (60 h at 40° C.); starting materials: 8-(3-chloropropoxy)-2,3-dihydro-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one (example 83) and 1-(4-methoxyphenyl)piperazine dihydrochloride; yield 45%; fusion point 155°-156° C. (from ethanol). Fumarate: method E; yield 96%; fusion point 207°-210° C. (from acetone).

후처리

  1. customMethod A (60 h at 40° C.)

출처 및 근거

ORD 기록
ord-57010cf4a2a24ee98d82503afd07b327
출처 데이터셋
uspto-grants-1995_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05428038

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