3-Benzyloxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acid → 3-Hydroxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acid

HRID 1846847Notes

Reaction equation

HRID 1846847 reaction equation
C([O:8][C:9]1[C:14](=[O:15])[CH:13]=[C:12]([CH2:16][NH:17][S:18]([C:21]2[C:22]([CH3:27])=[CH:23][CH:24]=[CH:25][CH:26]=2)(=[O:20])=[O:19])[N:11]([CH3:28])[C:10]=1[C:29]([OH:31])=[O:30])C1C=CC=CC=1.C1(S(NCC2N(C)C(C(O)=O)=C(O)C(=O)C=2)(=O)=O)C=CC=CC=1>>[OH:8][C:9]1[C:14](=[O:15])[CH:13]=[C:12]([CH2:16][NH:17][S:18]([C:21]2[C:22]([CH3:27])=[CH:23][CH:24]=[CH:25][CH:26]=2)(=[O:19])=[O:20])[N:11]([CH3:28])[C:10]=1[C:29]([OH:31])=[O:30]

Participants

3

Reactant 2

HCID 867257043-Benzyloxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acidHCID 867257066-(Benzenesulfonylamino-methyl)-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid

Product 1

HCID 867257053-Hydroxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acidYield 9.41%

Procedure

3-Hydroxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acid (30.0 mg, 9.41%, purified by Prep-HPLC) was synthesized as an off white solid from 3-benzyloxy-1-methyl-4-oxo-6-[(toluene-2-sulfonylamino)-methyl]-1,4-dihydro-pyridine-2-carboxylic acid (13-02) (400.0 mg, 0.905 mmol) following the procedure described for 6-(benzenesulfonylamino-methyl)-3-hydroxy-1-methyl-4-oxo-1,4-dihydro-pyridine-2-carboxylic acid (14-02).

Sources & evidence

ORD record
ord-a547a8aaff33465d813ca8a6101997f1
Source dataset
uspto-grants-2015_02
Patent number
US08952039B2

Reaction notes

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