Pyridine → HCID 19014751, compound

HRID 1728903Notes

Reaction equation

HRID 1728903 reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.N1C=CC=CC=1.[CH2:14]([O:28][C:29]1[CH:37]=[CH:36][C:32]([C:33](Cl)=[O:34])=[CH:31][CH:30]=1)[CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH3:27]>C(Cl)Cl.C(Cl)(Cl)Cl.O>[C:2]1([NH:1][C:33](=[O:34])[C:32]2[CH:31]=[CH:30][C:29]([O:28][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH3:27])=[CH:37][CH:36]=2)[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

7

Procedure

To a mixture of 7.02 g of aniline and 4.48 g of pyridine in 200 ml of methylene chloride is added 20 g of product from Example 3. The reaction is stirred at room temperature for 2 hours; diluted with chloroform and water and heated to dissolve the solids. The layers are separated and the organic layer is washed with hot dilute hydrochloric acid. The organic layer is dried, concentrated in vacuo and the residue is recrystallized from chloroform/hexane to give 23.1 g of the desired product.

Workup

  1. temperatureheated
  2. dissolutionto dissolve the solids
  3. customThe layers are separated
  4. washthe organic layer is washed with hot dilute hydrochloric acid
  5. customThe organic layer is dried
  6. concentrationconcentrated in vacuo
  7. customthe residue is recrystallized from chloroform/hexane

Sources & evidence

ORD record
ord-6d3297df110748ed898b0d4054cf5e92
Source dataset
uspto-grants-1994_07
Patent number
US05328921

Reaction notes

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