Water → HCID 22024640, compound

HRID 1793081Notes

Reaction equation

HRID 1793081 reaction equation
Br[CH2:2][C:3]([O:5][CH2:6][CH3:7])=[O:4].C(N(C(C)C)C(C)C)C.[CH3:17][O:18][C:19]1[CH:24]=[CH:23][C:22]([C:25]2[CH:30]=[CH:29][N:28]=[N:27][C:26]=2[N:31]=[C:32](SC)[S:33][CH3:34])=[C:21]([CH3:37])[CH:20]=1.O>C(#N)C>[CH3:17][O:18][C:19]1[CH:24]=[CH:23][C:22]([C:25]2[C:26]3[N:27]([C:2]([C:3]([O:5][CH2:6][CH3:7])=[O:4])=[C:32]([S:33][CH3:34])[N:31]=3)[N:28]=[CH:29][CH:30]=2)=[C:21]([CH3:37])[CH:20]=1

Participants

6

Conditions

Temperature
100 °C

Procedure

Ethyl bromoacetate (0.87 mL) and i-Pr2EtN (1.36 mL) were added to a solution of methyl N-[4-(4-methoxy-2-methylphenyl)-3-pyridazinyl]-(methylsulfanyl)methaneimidothioate (1.25 g) in acetonitrile (10 mL), and the mixture was heated under stirring at 100° C. for 14 hours. The reaction mixture was cooled to room temperature, which was added with water, extracted with ethyl acetate, and washed with water. After that, it was dried over anhydrous magnesium sulfate and evaporated. The resulting residue was purified by silica gel column chromatography (ethyl acetate:n-hexane=1:3) to give the title compound (628 mg) as a red brown oil.

Workup

  1. temperaturethe mixture was heated
  2. temperatureThe reaction mixture was cooled to room temperature
  3. extractionextracted with ethyl acetate
  4. washwashed with water
  5. dry with materialAfter that, it was dried over anhydrous magnesium sulfate
  6. customevaporated
  7. customThe resulting residue was purified by silica gel column chromatography (ethyl acetate:n-hexane=1:3)

Sources & evidence

ORD record
ord-d011a34f340141d78c8d6e01cd5e9f78
Source dataset
uspto-grants-2006_07
Patent number
US07078405B2

Reaction notes

Loading…