Water → 4-(3-(Methylsulfonyl)-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]pyrimidin-4-yl)benzonitrile

HRID 927222Notes

Reaction equation

HRID 927222 reaction equation
[O:1]=[C:2]1[N:7]([C:8]2[CH:13]=[CH:12][CH:11]=[C:10]([C:14]([F:17])([F:16])[F:15])[CH:9]=2)[C:6]2[CH2:18][CH2:19][C:20](=[O:21])[C:5]=2[CH:4]([C:22]2[CH:29]=[CH:28][C:25]([C:26]#[N:27])=[CH:24][CH:23]=2)[NH:3]1.[H-].[Na+].[CH3:32][S:33](Cl)(=[O:35])=[O:34].O>O1CCCC1>[CH3:32][S:33]([N:3]1[CH:4]([C:22]2[CH:23]=[CH:24][C:25]([C:26]#[N:27])=[CH:28][CH:29]=2)[C:5]2[C:20](=[O:21])[CH2:19][CH2:18][C:6]=2[N:7]([C:8]2[CH:13]=[CH:12][CH:11]=[C:10]([C:14]([F:15])([F:16])[F:17])[CH:9]=2)[C:2]1=[O:1])(=[O:35])=[O:34]

Participants

6

Reactant 4

HCID 962WaterHCID 24758Sodium hydrideHCID 31297Methanesulfonyl chlorideHCID 778447734-(2,5-Dioxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]-pyrimidin-4-yl)benzonitrile

Product 1

HCID 903108514-(3-(Methylsulfonyl)-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]pyrimidin-4-yl)benzonitrile

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

4-(2,5-Dioxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]-pyrimidin-4-yl)benzonitrile (example 1, 255 mg, 0.64 mmol) is added to a suspension of sodium hydride (60% in mineral oil, 72 mg, 1.8 mmol) in dry tetrahydrofuran (15 mL) and the mixture is stirred at room temperature for 10 min. Methanesulfonyl chloride (104 μL, 1.35 mmol) is added and the mixture is stirred at 50° C. for 2 h. Water (1 mL) is added and the mixture is purified by reversed phase HPLC (Waters SunFire™-C18, gradient of acetonitrile in water, 0.1% TFA). Yield: 230 mg; ESI mass spectrum [M+H]+=476; Retention time HPLC: 0.91 min (Z018_S04).

Workup

  1. stirringthe mixture is stirred at 50° C. for 2 h
  2. customthe mixture is purified by reversed phase HPLC (Waters SunFire™-C18, gradient of acetonitrile in water, 0.1% TFA)
  3. custom0.91 min (Z018_S04)

Sources & evidence

ORD record
ord-eaec2e8838ec422ca24fda3e5327e3ba
Source dataset
uspto-grants-2016_03
Patent number
US09290459B1

Reaction notes

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