1,2-Dichloroethane → HCID 11156676, compound
Reaction equation
[CH3:1][C:2]([CH3:33])([CH3:32])[C:3](=[O:31])[CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]([C:17]2[CH:18]=[C:19]([CH3:29])[C:20]3[O:24][C:23]([C:25]([OH:27])=O)=[CH:22][C:21]=3[CH:28]=2)([CH2:15][CH3:16])[CH2:13][CH3:14])=[CH:8][C:7]=1[CH3:30].C(Cl)CCl.Cl.C([O:41][C:42](=[O:46])[CH2:43][NH:44][CH3:45])C>C(Cl)Cl.CN(C1C=CN=CC=1)C>[CH3:32][C:2]([CH3:33])([CH3:1])[C:3](=[O:31])[CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]([C:17]2[CH:18]=[C:19]([CH3:29])[C:20]3[O:24][C:23]([C:25]([N:44]([CH2:43][C:42]([OH:46])=[O:41])[CH3:45])=[O:27])=[CH:22][C:21]=3[CH:28]=2)([CH2:15][CH3:16])[CH2:13][CH3:14])=[CH:8][C:7]=1[CH3:30]Participants
6
Procedure
5-{1-[4-(3,3-Dimethyl-2-oxo-butoxy)-3-methyl-phenyl]-1-ethyl-propyl}-7-methyl-benzofuran-2-carboxylic acid (720 mg, 1.60 mmol) in CH2Cl2 (10 mL) and DMAP (586 mg, 4.80 mmol) and EDC (460 mg, 2.40 mmol) are reacted with sarcosine ethyl ester hydrochloride (368 mg, 2.40 mmol) and the intermediate ester is hydrolyzed analogous to Example 7 to yield title compound (610 mg, 73%). MS (ES) m/e: 520.3 (M−1), 522.3 (M+1)
Sources & evidence
- ORD record
- ord-e91e0e9722854463bb370ea17f4bac6c
- Source dataset
- uspto-grants-2009_08
- Patent number
- US07579488B2
Reaction notes
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