Acetonitrile → HCID 54038612, compound

HRID 1531983Notes

Reaction equation

HRID 1531983 reaction equation
[CH2:1]([N:9]1[C:17]2[C:12](=[C:13]([CH3:29])[C:14]([CH2:26][CH2:27]Cl)=[C:15]([CH3:25])[C:16]=2[NH:18][C:19](=[O:24])[C:20]([CH3:23])([CH3:22])[CH3:21])[CH2:11][CH2:10]1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8].C1OCCOCCOCCOCCOCCOC1.C[C:49]#[N:50]>>[CH2:1]([N:9]1[C:17]2[C:12](=[C:13]([CH3:29])[C:14]([CH2:26][CH2:27][C:49]#[N:50])=[C:15]([CH3:25])[C:16]=2[NH:18][C:19](=[O:24])[C:20]([CH3:23])([CH3:22])[CH3:21])[CH2:11][CH2:10]1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8]

Participants

4

Procedure

N-(1-Octyl-5-chloroethyl-4,6-dimethylindolin-7-yl)-2,2-dimethyl-propanamide (3.0 g) was dissolved in CH3CN (30 ml), and NaCH (3.7 g) and 18-crown-6 (0.1 g) were added, which was followed by refluxing for 17 hr under a nitrogen atmosphere. CH3CN was evaporated under reduced pressure, and water (100 ml) was added to the obtained residue. The mixture was extracted twice with AcOEt (100 ml). The AcOEt layer was washed with saturated brine (100 ml) and dried over anhydrous sodium sulfate, and AcOEt was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography (eluent: AcOEt/benzene=1/10−1/5) to give 1.14 g of N-(1-octyl-5-cyanoethyl-4,6-dimethylindolin-7-yl)-2,2-dimethylpropanamide.

Workup

  1. temperatureby refluxing for 17 hr under a nitrogen atmosphere
  2. customCH3CN was evaporated under reduced pressure, and water (100 ml)
  3. additionwas added to the obtained residue
  4. extractionThe mixture was extracted twice with AcOEt (100 ml)
  5. washThe AcOEt layer was washed with saturated brine (100 ml)
  6. dry with materialdried over anhydrous sodium sulfate, and AcOEt
  7. customwas evaporated under reduced pressure
  8. customThe obtained residue was purified by silica gel column chromatography (eluent: AcOEt/benzene=1/10−1/5)

Sources & evidence

ORD record
ord-a9c46e79c48d4890beb9f489f3d04625
Source dataset
uspto-grants-2001_03
Patent number
US06200988B1

Reaction notes

Loading…