1-Hydroxybenzotriazole → 4-(5-bromo-2-chloropyrimidin-4-yl)-N-((S)-2,3-dihydro-1H-inden-1-yl)morpholine-3-carboxamide

HRID 2169574Notes

Reaction equation

HRID 2169574 reaction equation
[Br:1][C:2]1[C:3]([N:9]2[CH2:14][CH2:13][O:12][CH2:11][CH:10]2[C:15]([OH:17])=O)=[N:4][C:5]([Cl:8])=[N:6][CH:7]=1.ON1C2C=CC=CC=2N=N1.[C@@H:28]1([NH2:37])[C:36]2[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=2)[CH2:30][CH2:29]1.Cl.C(N=C=NCCCN(C)C)C>O1CCOCC1>[Br:1][C:2]1[C:3]([N:9]2[CH2:14][CH2:13][O:12][CH2:11][CH:10]2[C:15]([NH:37][C@@H:28]2[C:36]3[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=3)[CH2:30][CH2:29]2)=[O:17])=[N:4][C:5]([Cl:8])=[N:6][CH:7]=1

Participants

6

Procedure

To a 50 mL pear flask were added 4-(5-bromo-2-chloropyrimidin-4-yl)morpholine-3-carboxylic acid (PREPARATION x30, 300 mg, 0.930 mmol), 1-hydroxybenzotriazole (126 mg, 0.930 mmol), and (S)-2,3-dihydro-1H-inden-1-amine (0.119 mL, 0.930 mmol) in 1,4-dioxane (25 mL) to give a green solution. 1-Ethyl-(3-dimethylaminopropyl)carbodiimide hydrochloride (178 mg, 0.930 mmol) was added to the solution, which was allowed to reaction at room temperature for 6 hours. The reaction mixture was subsequently partitioned between aqueous saturated NaHCO3 and ethyl acetate. The aqueous layer was extracted with ethyl acetate and the combined organic layers were dried over MgSO4, filtered, and concentrated to give the title compound, which was used without further purification. ESI-MS m/z [M+H]+ calc'd for C18H18BrClN4O2, 437.03; found 437.2.

Workup

  1. customto give a green solution
  2. customwas allowed to reaction at room temperature for 6 hours
  3. customThe reaction mixture was subsequently partitioned between aqueous saturated NaHCO3 and ethyl acetate
  4. extractionThe aqueous layer was extracted with ethyl acetate
  5. dry with materialthe combined organic layers were dried over MgSO4
  6. filtrationfiltered
  7. concentrationconcentrated

Sources & evidence

ORD record
ord-0c0a501e6ffa4168b333444b3d0f2f60
Source dataset
uspto-grants-2015_06
Patent number
US09045496B2

Reaction notes

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