Sodium Hydroxide → Sodium (4R)-4-methyl-4-(3-methylbutyl)-2-{7-[(methylsulfonyl)amino]-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl}-3-oxo-3,4-dihydronaphthalen-1-olate

HRID 494557Notes

Reaction equation

HRID 494557 reaction equation
[OH:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C@@:5]([CH3:17])([CH2:12][CH2:13][CH:14]([CH3:16])[CH3:15])[C:4](=[O:18])[C:3]=1[C:19]1[NH:24][C:23]2[CH:25]=[CH:26][C:27]([NH:29][S:30]([CH3:33])(=[O:32])=[O:31])=[CH:28][C:22]=2[S:21](=[O:35])(=[O:34])[N:20]=1.[OH-].[Na+:37]>O>[CH3:17][C@@:5]1([CH2:12][CH2:13][CH:14]([CH3:16])[CH3:15])[C:6]2[C:11](=[CH:10][CH:9]=[CH:8][CH:7]=2)[C:2]([O-:1])=[C:3]([C:19]2[NH:24][C:23]3[CH:25]=[CH:26][C:27]([NH:29][S:30]([CH3:33])(=[O:32])=[O:31])=[CH:28][C:22]=3[S:21](=[O:35])(=[O:34])[N:20]=2)[C:4]1=[O:18].[Na+:37]

Participants

4

Reactant 2

HCID 14798Sodium HydroxideHCID 135436761A-837093

Product 1

HCID 23686727Sodium (4R)-4-methyl-4-(3-methylbutyl)-2-{7-[(methylsulfonyl)amino]-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl}-3-oxo-3,4-dihydronaphthalen-1-olateYield 87.1%

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Conditions

Temperature
25 °C

Procedure

A suspension of the product of Example 39I (2.71 g) in water (10 mL) and treated with 0.997N sodium hydroxide solution (5.25 mL, 5.24 mmol) and stirred at 25° C. for 1 hour. The solution was lyophilized to give the title compound (2.46 g, 87%). 1H NMR (300 MHz, DMSO-d6): δ ppm 0.46 (m, 1 H) 0.69 (m, 6 H) 0.80 (m, 1 H) 1.29 (m, 1 H) 1.38 (m, 3 H) 1.72 (m, 1 H) 2.14 (m, 1 H) 2.90 (m, 3 H) 7.34 (m, 6 H) 8.05 (m, 1 H) 15.42 (m, 1 H). MS (ESI−) m/z 516 (M−H)−.

Sources & evidence

ORD record
ord-e8a7e4f8bc264a1484f26e2de9038d83
Source dataset
uspto-grants-2009_05
Patent number
US07538105B2

Reaction notes

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