Hydrochloric Acid → (+/-)-6-{3-[4-(3-chlorophenyl)-1-piperazinyl]-2-hydroxypropoxy}-7-methoxy-2H-1-benzopyran-2-one

HRID 22319

반응식

HRID 22319 반응식
[CH3:1][O:2][C:3]1[C:13]([O:14][CH2:15][CH:16]2[CH2:18][O:17]2)=[CH:12][C:6]2[CH:7]=[CH:8][C:9](=[O:11])[O:10][C:5]=2[CH:4]=1.[Cl:19][C:20]1[CH:21]=[C:22]([N:26]2[CH2:31][CH2:30][NH:29][CH2:28][CH2:27]2)[CH:23]=[CH:24][CH:25]=1.Cl>C(O)(C)C>[Cl:19][C:20]1[CH:21]=[C:22]([N:26]2[CH2:31][CH2:30][N:29]([CH2:18][CH:16]([OH:17])[CH2:15][O:14][C:13]3[C:3]([O:2][CH3:1])=[CH:4][C:5]4[O:10][C:9](=[O:11])[CH:8]=[CH:7][C:6]=4[CH:12]=3)[CH2:28][CH2:27]2)[CH:23]=[CH:24][CH:25]=1

참가 물질

5

반응물 3

HCID 313Hydrochloric AcidHCID 13551-(3-Chlorophenyl)piperazineHCID 199276727-methoxy-6-(oxiranylmethoxy)-2H-1-benzopyran-2-one

생성물 1

HCID 19927703(+/-)-6-{3-[4-(3-chlorophenyl)-1-piperazinyl]-2-hydroxypropoxy}-7-methoxy-2H-1-benzopyran-2-one수율 85%

시약·촉매·용매 1

HCID 3776Isopropanol용매

실험 절차

Method C (3 d at 40° C.); starting materials: 7-methoxy-6-(oxiranylmethoxy)-2H-1-benzopyran-2-one and 1-(3-chlorophenyl)-piperazine; yield 85%; fusion point 140°-141° C. (from isopropanol). Hydrochloride (×1.7 HCl): method F; yield 88%; fusion point 222°-224° C.

후처리

  1. customMethod C (3 d at 40° C.)
  2. customfusion point 222°-224° C.

출처 및 근거

ORD 기록
ord-b91a1e3e3fe1421f900d222808966d43
출처 데이터셋
uspto-grants-1995_06
특허 번호
US05428038

연결된 노트

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