Pyridine → HCID 117699071, compound

HRID 1049828Notes

Reaction equation

HRID 1049828 reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:14](=[O:15])[CH2:13][C:12](=[O:16])[NH:11][C:10]3[C:17]4[C:22]([CH:23]=[CH:24][C:9]2=3)=[CH:21][CH:20]=[CH:19][CH:18]=4)=[CH:4][CH:3]=1.Cl.[N:26]1[CH:31]=[CH:30][CH:29]=[C:28]([O:32][CH2:33][C:34](O)=[O:35])[CH:27]=1.CCN=C=NCCCN(C)C.Cl.N1C=CC=CC=1>O>[N:26]1[CH:31]=[CH:30][CH:29]=[C:28]([O:32][CH2:33][C:34]([NH:1][C:2]2[CH:7]=[CH:6][C:5]([N:8]3[C:14](=[O:15])[CH2:13][C:12](=[O:16])[NH:11][C:10]4[C:17]5[C:22]([CH:23]=[CH:24][C:9]3=4)=[CH:21][CH:20]=[CH:19][CH:18]=5)=[CH:4][CH:3]=2)=[O:35])[CH:27]=1

Participants

6

Procedure

5-(4-Aminophenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione (32 mg, 0.1 mmol) obtained in Example 1, (3), pyridin-3-yloxyacetic acid hydrochloride (23 mg, 0.12 mmol), WSC.HCl (23 mg, 0.12 mmol), and dry pyridine (1 mL) were mixed, and the mixture was stirred at room temperature for 4 hours. This reaction mixture was added with water, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure, and the residue was washed with ethyl acetate and hexane to give 5-[4-[2-[(pyridin-3-yl)oxy]acetylamino]phenyl]-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione (41 mg, yield 91%) as yellow crystals.

Workup

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe ethyl acetate layer was washed with saturated brine
  3. dry with materialdried over anhydrous sodium sulfate
  4. customThe solvent was evaporated under reduced pressure
  5. washthe residue was washed with ethyl acetate and hexane

Sources & evidence

ORD record
ord-469e2a6cf723401a883dcc155b2a0aea
Source dataset
uspto-grants-2016_07
Patent number
US09382236B2

Reaction notes

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