Glutaric anhydride → HCID 22040206, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([CH:10]([NH:15][C:16]2[CH:21]=[CH:20][C:19]([C:22]#[N:23])=[CH:18][CH:17]=2)[C:11]([O:13][CH3:14])=[O:12])[CH:5]=[CH:6][C:7]=1[O:8][CH3:9].[C:24]1(=[O:31])[O:30][C:28](=[O:29])[CH2:27][CH2:26][CH2:25]1.CCN(C(C)C)C(C)C>CN(C=O)C>[C:22]([C:19]1[CH:18]=[CH:17][C:16]([NH:15][CH:10]([C:11]([O:13][CH3:14])=[O:12])[C:4]2[CH:5]=[CH:6][C:7]([O:8][CH3:9])=[C:2]([NH:1][C:24]([CH2:25][CH2:26][CH2:27][C:28]([OH:30])=[O:29])=[O:31])[CH:3]=2)=[CH:21][CH:20]=1)#[N:23]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
In analogy to Example 70.4-6, from the methyl (RS)-(3-amino-4-methoxy-phenyl)-(4-cyano-phenylamino)-acetate described in Example 70.3, glutaric anhydride and Hünig's base in DMF there was obtained (RS)-4-{5-[(4-cyano-phenylamino)-methoxycarbonyl-methyl]-2-methoxy-phenylcarbamoyl}-butyric acid, which was subsequently converted via (RS)-4-{5[carboxy-(4-cyano-phenylamino)-methyl]-2-methoxy-phenylcarbamoyl}-butyric acid into (RS)-(E)- and/or -(Z)-4-(5-{carboxy-[4-(N-hydroxycarbamimidoyl)-phenylamino]-methyl}-2-methoxy-phenylcarbamoyl)-butyric acid.
Sources & evidence
- ORD record
- ord-c74a45fa01854f16abf6db61033895a8
- Source dataset
- uspto-grants-2004_01
- Patent number
- US06683215B2
Reaction notes
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