Thionyl Chloride → HCID 70077572, compound
Reaction equation
S(Cl)([Cl:3])=O.[CH3:5][O:6][CH:7](O)[CH3:8].Cl.[O:11]1[CH2:16][CH2:15][N:14]([N:17]=[CH:18][C:19]2[CH:41]=[CH:40][C:22]([C:23]([NH:25][C:26]3[CH:27]=[C:28]4[C:33](=[CH:34][CH:35]=3)[O:32][CH2:31][CH:30]([CH2:36][C:37]([OH:39])=[O:38])[CH2:29]4)=[O:24])=[CH:21][CH:20]=2)[CH2:13][CH2:12]1>>[ClH:3].[O:11]1[CH2:16][CH2:15][N:14]([N:17]=[CH:18][C:19]2[CH:20]=[CH:21][C:22]([C:23]([NH:25][C:26]3[CH:27]=[C:28]4[C:33](=[CH:34][CH:35]=3)[O:32][CH2:31][CH:30]([CH2:36][C:37]([O:39][CH2:8][CH2:7][O:6][CH3:5])=[O:38])[CH2:29]4)=[O:24])=[CH:40][CH:41]=2)[CH2:13][CH2:12]1Participants
4
Procedure
Thionyl chloride (0.4 ml) was dropwise added to methoxyethanol (5 ml) with ice cooling and stirred for 10 minutes at the intact temperature. To the resulting solution the compound (0.2 g) obtained in Example 5 was added and stirred overnight at room temperature. The solvent was distilled off under reduced pressure and the concentrated residue was washed with ethyl ether to obtain the entitled compound (0.12 g).
Workup
- stirringstirred overnight at room temperature
- distillationThe solvent was distilled off under reduced pressure
- washthe concentrated residue was washed with ethyl ether
Sources & evidence
- ORD record
- ord-1d9268399165408e975c9963d8293d35
- Source dataset
- uspto-grants-1998_02
- Patent number
- US05719145
Reaction notes
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