Thionyl Chloride → HCID 15895805, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:25]=[CH:26][C:27]=1[O:28][CH3:29])[CH2:5][NH:6][C:7]1[C:8]2[C:20]3[CH:21]=[CH:22][CH:23]=[CH:24][C:19]=3[S:18][C:9]=2[N:10]=[C:11]([CH2:13][CH2:14][C:15](O)=[O:16])[N:12]=1.S(Cl)([Cl:32])=O>ClCCl>[Cl:1][C:2]1[CH:3]=[C:4]([CH:25]=[CH:26][C:27]=1[O:28][CH3:29])[CH2:5][NH:6][C:7]1[C:8]2[C:20]3[CH:21]=[CH:22][CH:23]=[CH:24][C:19]=3[S:18][C:9]=2[N:10]=[C:11]([CH2:13][CH2:14][C:15]([Cl:32])=[O:16])[N:12]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
1 equivalent of 3-[4-(3-chloro-4-methoxybenzyl-amino)benzothieno[2,3-d]pyrimidin-2-yl]propionic acid and 1.2 equivalents of thionyl chloride are stirred in dichloromethane for 2 hours. The solvent is removed and 3-[4-(3-chloro-4-methoxybenzylamino)benzothieno[2,3-d]-pyrimidin-2-yl]propionyl chloride is obtained. The mixture is transferred to aqueous ammonia, stirred for one hour and, after customary working up, 3-[4-(3-chloro-4-methoxybenzylamino)benzothieno[2,3-d]pyrimidin-2-yl]propionamide is obtained.
Workup
- customThe solvent is removed
Sources & evidence
- ORD record
- ord-04e60de65e2141e3aa8bfe13551f943d
- Source dataset
- uspto-grants-2004_09
- Patent number
- US06787548B1
Reaction notes
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