Dimethyl Sulfoxide → HCID 15137713, compound

HRID 1731848Notes

Reaction equation

HRID 1731848 reaction equation
[CH2:1]([C:5]1[CH:10]=[CH:9][C:8]([CH2:11][N:12]([CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29]OS(C)(=O)=O)[C:13]([NH:15][C:16]2[CH:21]=[CH:20][C:19]([Cl:22])=[CH:18][C:17]=2[CH3:23])=[O:14])=[CH:7][CH:6]=1)[CH2:2][CH2:3][CH3:4].[Cl-:35].[K+].CS(C)=O>O>[CH2:1]([C:5]1[CH:10]=[CH:9][C:8]([CH2:11][N:12]([CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][Cl:35])[C:13]([NH:15][C:16]2[CH:21]=[CH:20][C:19]([Cl:22])=[CH:18][C:17]=2[CH3:23])=[O:14])=[CH:7][CH:6]=1)[CH2:2][CH2:3][CH3:4]

Participants

5

Procedure

A mixture of 2.0 g of 1-[(4-butylphenyl)methyl]-3-(4-chloro-2-methylphenyl)-1-[6-[(methylsulfonyl)oxy]-hexyl]urea, 0.74 g of potassium chloride, and 3.0 ml of dimethyl sulfoxide was heated at an oil bath temperature of 60°-80° C. for 16 hours. The mixture was diluted with water and extracted with dichloromethane. The organic layer was washed with three 40 ml portions of brine, dried over anhydrous magnesium sulfate and filtered. The filtrate was evaporated in vacuo to yield 1.5 g of a brown oil. The oil was purified by chromatography to yield 1.5 g of the desired product as a light yellow oil in 86% yield.

Workup

  1. temperaturewas heated at an oil bath temperature of 60°-80° C. for 16 hours
  2. extractionextracted with dichloromethane
  3. washThe organic layer was washed with three 40 ml portions of brine
  4. dry with materialdried over anhydrous magnesium sulfate
  5. filtrationfiltered
  6. customThe filtrate was evaporated in vacuo

Sources & evidence

ORD record
ord-e4224aff82e04371ab60bb972b99d61b
Source dataset
uspto-grants-1986_11
Patent number
US04623662

Reaction notes

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