Water → HCID 22147744, compound

HRID 2119820Notes

Reaction equation

HRID 2119820 reaction equation
[CH2:1]([NH:8][CH2:9][CH2:10][C:11]1[CH:16]=[CH:15][C:14]([OH:17])=[CH:13][CH:12]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[C:19]1[CH:27]=[CH:26][C:22]([C:23]([NH2:25])=[O:24])=[CH:21]N=1.O.[CH3:29]C(N(C)C)=O>>[CH2:1]([NH:8][CH2:9][CH2:10][C:11]1[CH:12]=[CH:13][C:14]([O:17][C:19]2[CH:27]=[CH:26][C:22]([C:23]([NH2:25])=[O:24])=[CH:21][CH:29]=2)=[CH:15][CH:16]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Participants

5

Procedure

N-benzyl-4-hydroxyphenethylamine (J. Het. Chem., p. 839, 1971; 7.26 g, 0.032 mol) and 6-chloronicotinamide (5.0 g, 0.032 mol) were dissolved in 180 ml of dimethylacetamide and heated to reflux while water was collected in a Dean-Stark trap prefilled with isooctane. The reaction was refluxed under nitrogen for 17 hrs and additional 6-chloronicotinamide (1 g) added. After 2 hours, the solvent was removed in vacuo and the residue dissolved in 125 ml of ethyl acetate. The solution was shaken with dilute HCl and the solids collected by filteration (8.2 g). NMR.

Workup

  1. temperatureheated
  2. customwas collected in a Dean-Stark trap
  3. temperatureThe reaction was refluxed under nitrogen for 17 hrs
  4. additionadditional 6-chloronicotinamide (1 g) added
  5. customthe solvent was removed in vacuo
  6. dissolutionthe residue dissolved in 125 ml of ethyl acetate
  7. customthe solids collected by filteration (8.2 g)

Sources & evidence

ORD record
ord-498b6398c6ca48ceaebecd9637142a31
Source dataset
uspto-grants-2004_02
Patent number
US06686372B2

Reaction notes

Loading…