Acetic Acid → HCID 178502014, 화합물
반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2([C:13]3[CH:14]=[C:15]([NH2:20])[C:16]([NH2:19])=[CH:17][CH:18]=3)[O:12][CH2:11][CH2:10][O:9]2)=[CH:4][CH:3]=1.[CH3:21][O:22][C:23]([NH:25][C:26](=NC(=O)OC)SC)=[O:24].C(O)(=O)C>ClC(Cl)Cl>[CH3:21][O:22][C:23](=[O:24])[NH:25][C:26]1[NH:19][C:16]2[CH:17]=[CH:18][C:13]([C:8]3([C:5]4[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=4)[O:9][CH2:10][CH2:11][O:12]3)=[CH:14][C:15]=2[N:20]=1참가 물질
5
실험 절차
A mixture of 5.5 parts of 4-[2-(4-fluorophenyl)-1,3-dioxolan2-yl]-1,2-benzenediamine, 6.2 parts of methyl [(methoxycarbonylamino)(methylthio)methylene]carbamate, 4.8 parts of acetic acid and 225 parts of trichloromethane is stirred and refluxed for 17 hours. The reaction mixture is evaporated in vacuo. The residue is triturated in methanol. The product is filtered off, washed with 2,2' -oxybispropane and dried, yielding 3 parts (42%) of methyl{ 5-[2-(4-fluorophenyl)-1,3-dioxolan-2-yl]-1H-benzimidazol-2-yl}carbamate; mp. 227.7° C.
후처리
- temperaturerefluxed for 17 hours
- customThe reaction mixture is evaporated in vacuo
- customThe residue is triturated in methanol
- filtrationThe product is filtered off
- washwashed with 2,2' -oxybispropane
- customdried
출처 및 근거
- ORD 기록
- ord-ebe53c538602438484bd819ffa199270
- 출처 데이터셋
- uspto-grants-1977_06
- 특허 번호
- US04032536
반응 노트
불러오는 중…