Triethylamine → N-[4-[(5,11-dihydro-10H-dibenz[b,e](1,4]diazepin-5-yl)carbonyl]phenyl]-2-methylbenzamide

HRID 1456280Notes

Reaction equation

HRID 1456280 reaction equation
[CH:1]1[C:11]2[CH2:10][NH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[NH:6][C:5]=2[CH:4]=[CH:3][CH:2]=1.[CH3:16][C:17]1[CH:34]=[CH:33][CH:32]=[CH:31][C:18]=1[C:19]([NH:21][C:22]1[CH:30]=[CH:29][C:25]([C:26](Cl)=[O:27])=[CH:24][CH:23]=1)=[O:20].C(N(CC)CC)C>CN(C)C1C=CN=CC=1.C(Cl)Cl>[CH:1]1[C:11]2[CH2:10][NH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[N:6]([C:26]([C:25]3[CH:24]=[CH:23][C:22]([NH:21][C:19](=[O:20])[C:18]4[CH:31]=[CH:32][CH:33]=[CH:34][C:17]=4[CH3:16])=[CH:30][CH:29]=3)=[O:27])[C:5]=2[CH:4]=[CH:3][CH:2]=1

Participants

6

Procedure

A mixture of 1.0 g of 5,11-dihydro-10H-dibenz[b,e][1,4]diazepine 1.9 g of 4-[(2-methylbenzoyl)amino]benzoyl chloride, 4 ml of triethylamine and 0.2 g of 4-(dimethylamino)pyridine in 60 ml of methylene chloride is stirred at room temperature for 18 hours. The reaction mixture is poured into ice water and the separated organic layer washed with 50 ml each of water, 2N HCl, water, saturated NaHCO3 and water. The organic layer is dried (Na2SO4) and the solvent removed to give a residue. The residue is chromatographed on a silica gel column using 1:4 ethyl acetatehexane to give 1.8 g of the desired product as a solid, m.p. 68°-71° C.

Workup

  1. washthe separated organic layer washed with 50 ml each of water, 2N HCl, water, saturated NaHCO3 and water
  2. dry with materialThe organic layer is dried (Na2SO4)
  3. customthe solvent removed
  4. customto give a residue
  5. customThe residue is chromatographed on a silica gel column

Sources & evidence

ORD record
ord-fb97b98629ef4f07aa2fcf03b2baf74e
Source dataset
uspto-grants-1998_12
Patent number
US05843952

Reaction notes

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