Dimethyl Sulfate → HCID 89962638, compound

HRID 337926Notes

Reaction equation

HRID 337926 reaction equation
[CH3:1][O:2][C:3]1[CH:40]=[C:39]([O:41][CH3:42])[CH:38]=[CH:37][C:4]=1[CH2:5][N:6]([C:31]1[CH:36]=[CH:35][N:34]=[CH:33][N:32]=1)[S:7]([C:10]1[CH:15]=[C:14]([F:16])[C:13]([O:17][C@H:18]2[CH2:22][C@H:21]([OH:23])[CH2:20][C@@H:19]2[C:24]2[N:28]([CH3:29])[N:27]=[CH:26][CH:25]=2)=[CH:12][C:11]=1[F:30])(=[O:9])=[O:8].S(OC)(O[CH3:47])(=O)=O.[H-].[Na+]>C1COCC1>[CH3:1][O:2][C:3]1[CH:40]=[C:39]([O:41][CH3:42])[CH:38]=[CH:37][C:4]=1[CH2:5][N:6]([C:31]1[CH:36]=[CH:35][N:34]=[CH:33][N:32]=1)[S:7]([C:10]1[CH:15]=[C:14]([F:16])[C:13]([O:17][C@H:18]2[CH2:22][C@H:21]([O:23][CH3:47])[CH2:20][C@@H:19]2[C:24]2[N:28]([CH3:29])[N:27]=[CH:26][CH:25]=2)=[CH:12][C:11]=1[F:30])(=[O:8])=[O:9]

Participants

5

Reactant 3

HCID 6497Dimethyl SulfateHCID 24758Sodium hydrideHCID 89963344HCID 89963344, compound

Product 1

HCID 89962638HCID 89962638, compoundYield 53.1%

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

The reaction and aftertreatment were conducted in the same manner as in Example 1a by using the N-(2,4-dimethoxybenzyl)-2,5-difluoro-4-{[(1S*,2R*,4R*)-4-hydroxy-2-(1-methyl-1H-pyrazol-5-yl)cyclopentyl]oxy}-N-(pyrimidin-4-yl)benzenesulfonamide (120 mg, 0.199 mmol) prepared in Example 121c, dimethyl sulfate (18.8 μL, 0.199 mmol), sodium hydride (63%; 11.1 mg, 0.291 mmol) and THF (2.0 mL), to yield the title compound (65.0 mg, 53%) as a colorless oil.

Workup

  1. customThe reaction and aftertreatment

Sources & evidence

ORD record
ord-47a53dafd221416c916cb81be644963d
Source dataset
uspto-grants-2014_11
Patent number
US08889741B2

Reaction notes

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