Water → HCID 18008044, compound

HRID 988270Notes

Reaction equation

HRID 988270 reaction equation
O[CH2:2][CH2:3][CH2:4][N:5]([CH2:9][C:10]1[CH:19]=[CH:18][C:17]2[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=2)[N:11]=1)[C:6](=[O:8])[CH3:7].[H-].[Na+].Br[CH2:23][C:24]1[CH:33]=[CH:32][CH:31]=[C:30]([CH3:34])[C:25]=1[C:26]([O:28][CH3:29])=[O:27].O.CN1[C:42](=[O:43])N(C)CCC1>C1COCC1>[C:6]([N:5]([CH2:9][C:10]1[CH:19]=[CH:18][C:17]2[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=2)[N:11]=1)[CH2:4][CH2:3][CH2:2][CH2:42][O:43][CH2:23][C:24]1[CH:33]=[CH:32][CH:31]=[C:30]([CH3:34])[C:25]=1[C:26]([O:28][CH3:29])=[O:27])(=[O:8])[CH3:7]

Participants

7

Conditions

Temperature
0 °C

Procedure

N-(3-Hydroxy-propyl)-N-quinolin-2-ylmethyl-acetamide (410 mg, 1.5 mmol, EXAMPLE 39a) is dissolved in 20% DMPU in THF (3 mL) and cooled to 0° C. Sodium hydride (60%, 66 mg, 1.65 mmol) is added and the contents are stirred for 10 min. Methyl 2-bromomethyl-6-methyl-benzoate (77%, 365 mg, 1.5 mmol, EXAMPLE 2a) is added. The contents are allowed to come to r.t., and are stirred overnight. The contents are poured into water (100 mL) and extracted with ethyl acetate (3×75 mL). The organic fractions are pooled and washed with water (2×100 mL) and brine (2×100 mL), dried over MgSO4, filtered and reduced under vacuum to an oil. The crude material is purified by flash chromatography (silica, 3% methanol in dichloromethane) to give the title compound. MS (ESI) 435 (M+H)+.

Workup

  1. customto come to r.t.
  2. stirringare stirred overnight
  3. extractionextracted with ethyl acetate (3×75 mL)
  4. washwashed with water (2×100 mL) and brine (2×100 mL)
  5. dry with materialdried over MgSO4
  6. filtrationfiltered
  7. customThe crude material is purified by flash chromatography (silica, 3% methanol in dichloromethane)

Sources & evidence

ORD record
ord-41eb212b4638494ca7813fd686cb2006
Source dataset
uspto-grants-2003_10
Patent number
US06635655B1

Reaction notes

Loading…