Methyl N-methylanthranilate → 2-{[5-Chloro-3-(4-chloro-3-trifluoromethyl-benzenesulfonylamino)-pyridine-2-carbonyl]-methyl-amino}-benzoic acid methyl ester

HRID 419074

Reaction equation

HRID 419074 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([NH:11][S:12]([C:15]2[CH:20]=[CH:19][C:18]([Cl:21])=[C:17]([C:22]([F:25])([F:24])[F:23])[CH:16]=2)(=[O:14])=[O:13])[C:5]([C:8](O)=[O:9])=[N:6][CH:7]=1.[CH3:26][O:27][C:28](=[O:37])[C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][C:30]=1[NH:35][CH3:36].F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1.CCN(C(C)C)C(C)C>>[CH3:26][O:27][C:28](=[O:37])[C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][C:30]=1[N:35]([C:8]([C:5]1[C:4]([NH:11][S:12]([C:15]2[CH:20]=[CH:19][C:18]([Cl:21])=[C:17]([C:22]([F:25])([F:23])[F:24])[CH:16]=2)(=[O:14])=[O:13])=[CH:3][C:2]([Cl:1])=[CH:7][N:6]=1)=[O:9])[CH3:36]

Participants

5

Reactant 4

HCID 6826Methyl N-methylanthranilateHCID 81531DiisopropylethylamineHCID 151348Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 579420775-Chloro-3-(4-chloro-3-trifluoromethyl benzenesulfonylamino)-pyridine-2-carboxylic acid

Product 1

HCID 579422322-{[5-Chloro-3-(4-chloro-3-trifluoromethyl-benzenesulfonylamino)-pyridine-2-carbonyl]-methyl-amino}-benzoic acid methyl ester

Procedure

5-Chloro-3-(4-chloro-3-(trifluoromethyl)phenylsulfonamido)picolinic acid (100 mg, 0.24 mmol), 2-methylamino-benzoic acid methyl ester (119 mg, 0.722 mmol), BOP (137 mg, 0.312 mmol), DIEA (265 μL, 1.08 mmol) were reacted according to the procedure D to provide the title compound. HPLC purification (20→90% gradient of MeCN-water) provided 2-{[5-chloro-3-(4-chloro-3-trifluoromethyl-benzenesulfonylamino)-pyridine-2-carbonyl]-methyl-amino}-benzoic acid methyl ester: MS m/z: (M+H) 562.1.

Sources & evidence

ORD record
ord-3891396470564e8cb06b3d7466b58b84
Source dataset
uspto-grants-2012_01
Patent number
US08093247B2

Linked notes

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