4-Chlorobenzoyl chloride → HCID 58372783, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:31])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[C:8]([O:14][C:15]2[CH:20]=[CH:19][C:18]([NH2:21])=[CH:17][C:16]=2[CH2:22][S:23][CH2:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)[CH:7]=1)[CH3:2].[Cl:32][C:33]1[CH:41]=[CH:40][C:36]([C:37](Cl)=[O:38])=[CH:35][CH:34]=1>>[CH2:1]([O:3][C:4](=[O:31])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[C:8]([O:14][C:15]2[CH:20]=[CH:19][C:18]([NH:21][C:37](=[O:38])[C:36]3[CH:40]=[CH:41][C:33]([Cl:32])=[CH:34][CH:35]=3)=[CH:17][C:16]=2[CH2:22][S:23][CH2:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)[CH:7]=1)[CH3:2]Participants
3
Procedure
As described for Example 10, [3-(2-bromomethyl-4-nitro-phenoxy)-4-methoxy-phenyl]-acetic acid ethyl ester and benzyl mercaptan were reacted to provide [3-(2-benzylsulfanylmethyl-4-nitro-phenoxy)-4-methoxy-phenyl]-acetic acid ethyl ester, which was reduced to [3-(4-amino-2-benzylsulfanylmethyl-phenoxy)-4-methoxy-phenyl]-acetic acid ethyl ester and then treated with 4-chlorobenzoyl chloride to provide {3-[2-benzylsulfanylmethyl-4-(4-chloro-benzoylamino)-phenoxy]-4-methoxy-phenyl}-acetic acid ethyl ester. Hydrolysis of the ester provided Compound 18.
Sources & evidence
- ORD record
- ord-c51814f9541047299f2f533811e05dd9
- Source dataset
- uspto-grants-2012_08
- Patent number
- US08247602B2
Reaction notes
Loading…